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Year 2022

  1. Magnetic And Optical  Properties of Magnetite/Graphene Oxide  Nanohybrid,  Mubeena Rafi,  Honey John and Pramod Gopinath , International Conference NANOicon 2022, Inter University Centre for Nanomaterials and Devices, Cochin University of Science and Technology, Cochin, during January 11- 15, 2022
  1. Plasmonic Nature of Graphene Quantum Dots– An Alternative to Noble Metal Plasmonics, Lakshmi Srinivasan, N Manoj, and Pramod Gopinath, Golden Jubilee International Conference NANOicon 2022, Inter University Centre for Nanomaterials & Devices, Cochin University of Science & Technology, Cochin during January 11-15, 2022
  1. Thermo-Optical Properties of AIE Dye Upon Restriction of Intramolecular Motion, Lakshmi R and Pramod Gopinath, NANOicon 2022, Inter University Centre for Nanomaterials and Devices, Cochin University of Science and Technology, Cochin during January 11-15, 2022.

Year 2021

  1. Investigating the Magneto-Optic Faraday rotation of CoFe2O4-Au nanocolloidal mixture, Lakshmi B and Pramod Gopinath, International Conference on Recent trends in Photonics (NPS-2021), International School of Photonics, Cochin University of Science and Technology, 27 Feb – 1 March (2021)
  2. Laser produced plasma in air and argon: a focus on electron number density and electron temperature, Divya D Pai, Shilpa S and Pramod Gopinath, International Conference on Recent trends in Photonics (NPS-2021), International School of Photonics, Cochin University of Science and Technology, 27 Feb – 1 March (2021)
  3. Fast imaging of lateral and orthogonal collision of laser produced plasmas, Shilpa S, Divya D Pai and Pramod Gopinath, International Conference on Recent trends in Photonics (NPS-2021), International School of Photonics, Cochin University of Science and Technology, 27 Feb – 1 March (2021)
  4. Spectroscopic Study of Single and Laterally Colliding laser produced plasmas Shilpa S.and Pramod Gopinath, 36th Plasma Symposium PLASMA 2021, Department of Physics, B.I.T Mesra, Jaipur Campus during December 13-15, 2021
  5. Study of dynamics of single and laterally colliding laser produced plasmasShilpa S. and Pramod Gopinath, International e- conference on Recent Advances in Physical Science ICRAPS-2021 organized under (UGC –STRIDE) Mahatma Gandhi University, Kottayam, in association with Bharata Mata College, Thrikkakkara, December1-3, 2021
  6. Study of stagnation layer of laterally colliding laser produced aluminium plasmas, Shilpa S. and Pramod Gopinath, International Conference on Physics of Materials and Nanotechnology (ICPN) 2021, Mangalore University during October 28-30, 2021
  7. Effect of molar concentration of KOH electrolyte and study of Non-linear optical properties of reduced graphene oxide, PANI and its composites (RGO/PANI), Divya Krishnan, Rahnamol A M, Safna Saif, Priya Rose T, Jayalatha Gopalakrishnan , presented at NanoICON 2021, MG University , Kerala

Year 2020

  1. Spectroscopic and dynamic study of laser produced plasma, Divya D Pai, Shilpa S and Pramod Gopinath, National Photonics Symposium NPS 2020, International School of Photonics, Cochin University of Science and Technology, Cochin, February 27- 29, (2020)
  2. Temporal evolution of colliding laser produced Aluminium plasma, Shilpa S , Divya D Pai, and Pramod Gopinath, National Photonics Symposium NPS 2020, International School of Photonics, Cochin University of Science and Technology, Cochin, February 27-29, (2020)
  3. Optical Absorption and Photoluminescence Properties of Ni and Co Nanoparticles in the Amorphous State, Lakshmi B and Pramod Gopinath, National Photonics Symposium NPS 2020, International School of Photonics, Cochin University of Science and Technology, Cochin, February 27-29, (2020)
  4. Fast imaging and spectroscopic study on colliding laser produced aluminium plasmas, Shilpa S , Divya D Pai, and Pramod Gopinath, 13th International Conference on Plasma Science and Applications (ICPSA-2020) jointly organised by School of Physical Sciences , Ravenshaw University,Cuttack & AAAPT, 26 – 28 December 2020.
  5. Stability studies of proteins capped with gold nanoparticles,Jessy Simon, V.P.N. Nampoori, M. Kailasnath, NLS – 28, VIT, Chennai, January 8-11, (2020).
  6. Interaction of gold nanoparticles with common proteins, Jessy Simon, V.P.N. Nampoori, M.Kailasnath, APS, St.Teresa’s College, Ernakulam, January 23-24, (2020).
  7. Germanium Based GeSeSb Chalcogenide Glass Waveguides For Bio-Molecular Detection, Anupama Viswanathan, Ajina Cheruvalath, Musfir P N and Sheenu Thomas, International Conference on Theoretical and Experimental Physics( ICTEP 2020), Feb 5-6, Farook college, Calicut.

 

Year 2019

  1. Amplified spontaneous emission from MSA capped CdTe QD synthesized using colloidal method, Nideep T.K., Ramya M., Kailasnath M, Sept. 19-21, (2019), ICPN, Mangalore University, Karnataka, India.
  2. A study of nonlinear optical property of cadmium based quantum dots with comparable particle size, K, Ramya M, Meenakshi.M.Varier, M. Kailasnath, Oct. 19-22, (2019), ICOL, IRDE, Dehradun, Uttarakhand, India.
  3. Synthesis and Nonlinear Optical Characterization of ZnO Nanoplates and its PVA Composite Film, Ramya M,Nideep T.K., V.P.N.Nampoori and M. Kailasnath, ICPN, September, 19-21, (2019), Mangalore University, Mangalagangothri.
  4. Measurement of thermal diffusivity of organic solvents based ZnO nanofluids using thermal lens technique,Ramya M., NideepT.K.,V.P.N.Nampoori and M. Kailasnath, ICOL, October 19-22,(2019), IRDE, Dehradun.
  5. Deposition of tin disulphide thin films by thermal evaporation and sulphurization,K Anlin Lazar, V J Cicily Rigi, P Hajara, P Praveen and K J Saji, AIP Conference Proceedings 2162, 020078 (2019);
  6. Study of sulphurization of molybdenum foils using tubular furnace,V J Cicily Rigi and K J Saji, NPS-2019 Conference Proceedings
  7. MoS2 Quantum Dots as Up conversion and Down conversion Centers for Solar Cell,Praveen, P., Sunitha, A. P., & Saji , K. J, National Photonics Symposium (2019), International School of Photonics, Cochin University of Science and Technology, Kochi, India.
  8. Gold nanoparticles: Synthesis by nanosecond and femtosecond laser ablation, Jessy Simon, V.P.N. Nampoori, M. Kailasnath ,National level Annual Physics Symposium APS 2019, St. Teresa’s College, Ernakulam, January 7-8, (2019).
  9. BSA Stabilized Gold Nanoparticles: Synthesis and Characterization, Aparna Jyothikumar, M. Kailasnath, Jessy Simon, S. Mathew, Materials Today: Proceedings 9 (2019) 111–115
  10. Concentration-dependent thermal diffusivity studies of silicon nanoparticles in isopropyl alcohol, M Raj sha, V.P.N Nampoori, A. Mujeeb,Oct. 19-22, (2019), ICOL, IRDE, Dehradun, Utharakhand, India.
  11. Sol-gel synthesis of bismuth titanate for novel thermal applications, Adrine Antony Correya, Abdul Nadeer, VPN Nampoori and A Mujeeb National Photonics Symposium (2019), International School of Photonics, Cochin University of Science and Technology, Kochi, India.
  12. Enhanced Room Temperature Ferromagnetism in Chemically Synthesized Co3O4 Nanoparticles, Lakshmi B, Anniemol Thomas and Pramod Gopinath, AIP Conference Proceedings 2082, 030022 (2019).
  13. Optical Absorption Studies of Cobalt Ferrite Nanoparticles Dispersed in Ethylene Glycol,Lakshmi B, Babitto Joe Thomas and Pramod Gopinath at the International Conference on Optics and Electro-Optics (ICOL-2019), IRDE, Dehradun from 19-22 October, 2019.
  14. Influence on collision frequency on dispersion characteristics of surface plasma waves in laser produced carbon plasmas, Shilpa S., Divya D. Pai, Pramod Gopinath, Aug 8-10, (2019),7th PSSI-PSC, IAR, Gandhina-gar, Gujarat, India .
  15. Dispersion characteristics of surface plasma waves in laser pro-duced carbon plasmas, Shilpa S, Divya D. Pai, Pramod Gopinath, Oct. 19-22, 2019, ICOL, IRDE, Dehradun, Uttarakhand, India.
  16. Imaging temporal evolution of laser produced plasma, Divya D Pai, Shilpa S, Pramod Gopinath, 7th PSSI-Plasma Scholars Colloquium (PSC-2019) 8-10 August 2019, Institute of Advanced Research, Gandhinagar, Gujarat, India.
  17. Time evolution of electron temperature and electron density in laser produced plasma from brass target, Divya D Pai, Shilpa S, Pramod Gopinath, International Conference on Optics and Optoelectronics (ICOL-2019), October 19-22, 2019, IRDE, Dehradun, Utharakhand, India.
  18. Monitoring system for corrosion in metal structures using a probe based hyperspectral imager, Maria Merin Antony, C. S. Suchand Sandeep, Murukeshan Vadakke Matham, Proc. SPIE 11205, Seventh International Conference on Optical and Photonic Engineering (icOPEN 2019), 1120518 (16 October 2019); doi: 10.1117/12.2542907
  19. Influence of Plasmonic interaction of Ag on the Optical and Thermo-Optical properties of Manganese Oxide nanoparticles, B , M. Kailasnath, Oct. 19-22, 2019, ICOL, IRDE, Dehradun, Uttarakhand, India
  20. Thermal diffusivity measurement of PVP capped nickel oxide nanoparticles by dual beam thermal lens technique, Pradeep Kumar.V, P. Radhakrishnan, and A. Mujeeb, International Conference of Optics and Electro optics (ICOL – 2019), IIT Delhi from 19 to 22, October 2019.
  21. White light emission by controlled mixing of carbon dots decorated graphene oxide and Pyrromethene 567, R. Vijesh, V.P.N. Nampoori, S. Thomas Oct. 19-22, 2019, ICOL, IRDE, Dehradun, Uttarakhand, In-dia.
  22. Effect of thermal convection in Carbon dots decorated graphene oxide in different solvents, Vijesh K R, Titu Thomas, Jayaprasad, Manu Vaishakh, V P N Nampoori and Sheenu Thomas, NPS-2019, ISP-CUSAT,Kochi-22.
  23. Effect of Sputtering parameters on Structural, Optical and Electrical properties of ZnO thin films deposited from metal target, Hajara, K J Saji, National Photonics Symposium 2019, International School of Photonics, Cochin University of Science and Technology, Kochi, India.
  24. Fluorescence quenching in CdSe quantum dots, Boni Samuel, V P N Nampoori, A Mujeeb, National Photonics Symposium- 2019, Cochin university of science and technology, Kochi
  25. Effect of calcination temperature on the thermal characteristics of Dysprosium doped hydroxyapatite nanoparticles; Pooja Gitty, Vijesh.K.R, V.P.N. Nampoori, M. Kailasnath, ICOL 2019,IRDE,Dehradun.
  26. Linear and non linear optical properties of solution processed chalcogenide glass, Anupama Viswanathan and Sheenu Thomas, NPS 2019, ISP CUSAT.
  27. Preparation and Characterization Studies on Ternary Se Rich Chalcogenide Glasses with Ga Content for Infrared Photonics, Soumya S, Sheenu Thomas, International Conference on Physics of Materials and Nanotechnology (ICPN). Department of Physics, Mangalore University, Karnataka, on 19th-21st September 2019.

 

Year 2018

  1. Concentration dependent thermal diffusivity of Nickel oxide nano particles prepared by thermal precipitation method,V Pradeep Kumar, K R Vijesh, P. Radhakrishnan, and A Mujeeb at international conference Photonics 18, IIT Delhi from 12 to 15 December 2018. ISBN 978-93-88653-41-1.
  2. Energy transfer studies in dye: QD binary mixture, Alina C Kuriakose, V.P.N Nampoori and Sheenu Thomas, International Conference on Physics and Chemistry of Materials, St. Thomas College, Thrissur, 19-21, Dec 2018.
  3. Optical sensing of fluoride ion using dye coated hollow glass capillary,Roopa Venkataraj, Arindam Sarkar, P Radhakrishnan, V P N Nampoori, M Kailasnath, Photonics 2018- International Conference on Fiber optics and Photonics, December 12-15, 2018, IIT Delhi, Paper No. FA1-C3, Proceeding of Photon-ics-2018 ISBN 978-93-88653-41-1.
  4. Spectral tuning and amplified laser emission in dye-silver nanoparticles filled hollow polymer optical fiber, Arindam Sarkar, Roopa Venkataraj, V P N Nampoori, M Kailasnath, Photonics 2018- International Conference on Fiber optics and Photonics, December 12-15, 2018, IIT Delhi, Paper No. TP124, Proceeding of Photonics-2018 ISBN 978-93-88653-41-1.
  5. Effect of ablation time on femtosecond laser ablated gold nanoparticles, Jessy Simon, V.P.N. Nampoori, M. Kailasnath, 28th Swadeshi Science Congress, National Seminar, NIIST, Thiruvanathapuram, 7-9 No-vember 2018.
  6. Modulated whispering gallery mode laser emission from double layered dye doped hollow polymer optical fiber, V R Anand, S Mathew, C L Linslal, P.Radhakrishnan, M. Kailasnath, National Laser Symposium (NLS-27), Dec 2018, RRCAT Indore, India.
  7. Dye doped hollow polymer fiber microlaser for Refractive Index Sensing,V R. Anand, S. Mathew, P. Radhakrishnan, M. Kailasnath, International Conference on Fiber Optics and Photonics (Photonics-2018), Dec 2018, IIT Delhi, India.
  8. Non Linear optical absorption studies in Ge-As-S Chalcogenide glass thin films, P N Musfir, Sheenu Thomas 28th Swadeshi Science Congress(National Seminar), NIIST, Trivandrum, 7-9 November 2018.
  9. Optical Characterisation of Ge-As-S Chalcogenide Glass Thin Films for Photonic Applications, P N Musfir, V Anupama and Sheenu Thomas ” National Laser Symposium(NLS-27)” RRCAT, Indore, MP, India. 3-6 December 2018.
  10. Effect of Germanium addition on Physical, Thermal and Optical Properties of GeSeTe Glass, Ajina C, Musfir P N, V P N Nampoori and Sheenu Thomas Proceedings of International Conference on Chemistry and Physics of Materials(ICCPM-2018)” 19-21 December 2018, St Thomas College(Autonomous), Thrissur, Kerala. ISBN:978-81-93581919.
  11. Configuration Dependence of Fiber Optic Silver Coated Plas-monic Sensor Surfaces in Concentration Sensing,Priyamvada V C, Ajina C,Radhakrishnan P , Photonics 2018, IIT Delhi, Dec 12-15, 2018.
  12. Linear and nonlinear optical properties of amorphous GeSeSb thin film, Anupama Viswanatahan and Sheenu Thomas, 28 th Swadeshi Science Congress, 7 to 9tNovember 2018 at CSIR- NIIST.
  13. Solution Processed Chalcogenide Glass Nanolayer Based PCF for Temperature Sensing, Anupama Viswanathan and Sheenu Thomas, at St Thomas College (Autonomous) Thrissur from 19 to 21 December 2018.ISBN: 978-81-935819 1-9.
  14. Laser assisted synthesis of silver-gold alloy nano particles, R Fathima, A Mujeeb at the international conference on Chemistry and Physics of materials organized by St Thomas College (Autonomous) Thrissur from 19 to 21 December 2018.
  15. Carbon Dots Decorated Gra-phene Oxide and Pyrromethene597 Composite for White Light Emission, Vijesh k R, Musfir P N, Ramya M, V P N Nampoori and Sheenu Thomas Photonics2018,IIT Delhi, December 12-15,2018.
  16. Enhanced non-linear optical response with viscosity in Carbon dots decorated Graphene Oxide dispersions, Vijesh k R, Musfir P N, Manu Vaishakh Ramya M, V P N Nampoori and Sheenu Thomas, NLS2018, RRCAT, Indore.
  17. Nonlinear Optical properties of highly fluorescent Carbon quantum dots, Vijesh k R, V P N Nampoori and Sheenu Thomas, NPS 2018, ISP, CUSAT.
  18. Effects of laser ablated gold nanoparticles on the thermal diffusivity of neutral red dye, Anitha Prakash, Bini P Pathrose, P Radhakrishnan, A Mujeeb, National Photonics Symposium (NPS-2018), February 27 – March 1, 2018, ISP, CUSAT.
  19. Excitation power dependence on thermal diffusivity values of neutral red dye incorporated with metal nanoparticles, Anitha Prakash, Bini P.Pathrose, P.Radhakrishnan, A.Mujeeb, ISBN: 978-81-935819-1-9, International conference on chemistry and physics of materials (ICCPM – 2018), December 19-21, 2018, St.Thomas college, Thrissur.
  20. Synthesis and characterization of erbium doped hydroxy-apatite nanoparticles, Pooja Gitty, M Kailasnath, V P N Nampoori, ICCPM 2018 held at St.Thomas College,Thrissur, during 19-21 December 2018.
  21. Two photon absorption and optical limiting behaviour of colloidal CdTe quantum dots,Nideep T K, Ramya M, V P N Nampoori and M Kailasnath , PHOTONICS 2018: International conference on fiber optics and photonics, December 12-15, 2018, IIT Delhi, New Delhi, India.
  22. Third order nonlinear optical properties of colloidal CdTe quan-tum dots, Nideep T K, Ramya M, M.Kailasnath, International Conference on Physics and Chemistry of materials, (ICCPM), December 19-21, 2018, St. Thomas college, Thrissur, India.
  23. Nonlinear optical properties of ZnO nanostructures of different morphologies using Z–scan technique, Ramya M, Nideep T K, V P N Nampoori and M Kailasnath, PHOTONICS 2018: International con-ference on fiber optics and photonics, December 12-15, 2018, IIT Delhi, New Delhi, India.
  24. MgFe2O4@TiO2 core shell magnetic spheres: High resolution Transmission Electron Microscopic Analysis, Rehana P Ummer, Pramod Gopinath, Nandakumar Kalarikkal, Sabu Thomas, National Conference on Emerging Trends in Science, Technology and Application of Electron Microscope- STAEM 2018 held in CSIR-National Institute of Interdisciplinary Science and Technology (NIIST), Thiruvananthapuram, Dec 19-21, 2018
  25. Magneto electric, Photocatalytic and Antibacterial study of BiFeO3-NaNbO3 Nano Composites, Rehana P Ummer, Jiya Jose, Pramod Gopinath, Nandakumar Kalarikkal, Sabu Thomas, International conference on Advanced Nanostructures (ICAN 2018) at Catholicate college, Pathanamthitta, held on 12 March 2018
  26. Multiferroic and antibacterial studies of BiFeO3-NaNbO3-PMMA film, Rehana P Ummer, Jiya Jose, Pramod Gopinath, Nandakumar Kalarikkal, Sabu Thomas, National Photonics Symposium (NPS 2018) at International School of Photonics, Cochin University of Science and Technology, Cochin, held on 27 Feb – 1 March, 2018

 

Year 2017

  1. Evanescent Wave Sensing and Absorption Analysis of Herbal Tea Floral Extracts in the Presence of Silver Metal Complexes,C. Priyamvada and P. Radhakrishnan, Optics‟17 (National Conference on Optics), NIT Calicut, Jan 9-11, 2017
  2. Colloidal crystal growth from silica nanospheres prepared by modified stober process,Ajina, Fathima shabana, P. S. Krishnendu and Sheenu Thomas, Optics 2017-National Conference on Optics, Jan 9_11 NIT Calicut
  3. Correlation between Thermal, Physical and Optical Proper-ties of Ge-Se-Sb Chalcogenide Glasses,Anupama, C. Ajina and Sheenu Thomas, Optics 2017-National Conference on Optics, Jan 9-11, NIT Calicut
  4. Curcumin Based Optical Sensing of Fluoride in Organo-aqueous Media Using Irradiation Technique, Roopa Venkataraj, P. Radhakrishnan and M. Kailasnath, Optics 2017-National Conference on Optics, NIT Calicut, Jan 9-11 2017
  5. Development of a low cost and indigenous laser biospeckle technique for the detection and analysis of pesticides in vegetables and fruits, Boni Samuel, R. Retheesh and A. Mujeeb, 29thKerala Science Congress. 28-30, Jan. 2017
  6. Effect of gold nanoparticle concentration on BSA gold nanoparticle conjugates, Jessy Simon, U. Sony, V. P. N. Nampoori, M. Kailasnath, National Physics Symposium(NPS), St.Teresa‟s College, Ernakulam, February 2017.
  7. Optical studies on microviscosity variation of Styryl 7 dye on different solvents, Sony, S. Mathew, K. R. Vijesh, V. P. N. Nampoori and Sheenu Thomas, National Physics Symposium(NPS), St.Teresa‟s College, Ernakulam, February 2017.
  8. Capillary based optical sensor structure for detection of fluoride,Roopa Venkataraj, Arindam Sarkar, P. Radhakrishnan and M. Kailasnath, National Laser Symposium (NLS-26), BARC, Mumbai, 20-23 Dec (2017)
  9. Influence of silver nanoparticles on hollow polymer optical fiber resonator, Arindam Sarkar, Roopa Venkataraj, V. P. N Nampoori and M. Kailasnath, National Laser Symposium (NLS-26), BARC, Mumbai, 20-23 Dec (2017)
  10. Effects of flaxseed powder on the emission characteristics of Rhodamine 6G dye, Sam Mathew, S. U. Haresh, V. C. Priyamvada and P. Radhakrishnan, National Laser Symposium (NLS-26),BARC,Mumbai 2017.
  11. Unclad length dependent performance of silver coated surface Plasmon resonance waveguide as a chemical concentration sensor, C. Priyamvada, C. Ajina and P. Radhakrishnan, Swadeshi Sastra Congress, 2017.
  12. Photo catalytic and antibacterial studies of the BiFeO3-NaNbO3 composite, Rehana P Ummer, Jiya Jose, Pramod Gopinath, Nandakumar Kalarikkal, Sabu Thomas, Swadeshi Science Congress at Amrita Vishwa Vidyapeetham, Amritapuri Campus, Kollam held on 7-9 October 2017
  13. Lifetime studies of Styryl 7 dye on different solvents, Sony, S. Mathew, K. R. Vijesh, V. P. N. Nampoori and Sheenu Thomas, 27th Swadeshi Science Congress, Amrita Vishwa Vidyapeetham, Amrita University, Kollam, 2017.
  14. Temperature induced tuning of whispering gallery mode laser emission from dye doped polymer fiber, R. Anand, S. Mathew, C. L. Linslal, Jaison Peter, P. Radhakrishnan and M. Kailasnath, National Laser Symposium (NLS-26), BARC, Mumbai, 20-23 Dec 2017.
  15. Silica nano-spheres prepared by modified Stober process for colloidal crystal growth, Ajina, M. A Fathima Shabana, P. S. Krishnendu and Sheenu Thomas, AIP Conference Proceedings 1849, 020041, 2017
  16. Photocatalytic activity of ZnO nano-particles, Ramya, T. K. Nideep, V. P. N. Nampoori and M. Kailasnath, IONS, ISP, 11-14 Sep 2017.
  17. Photo luminescent studies on water soluble CdTe nanoparticles synthesized using Microwave irradiation, K. Nideep, M. Ramya and M. Kailasnath, National Laser Symposium (NLS-26), BARC, Mumbai, 20-23 Dec 2017.
  18. Influence of citric acid as an inhibitor on the growth of kidney stone crystals, R. Fathima, I. Regeena, A. Mujeeb, Ajeena R, RTACR S N College Kollam 2017
  19. Absolute Fluorescence Quantum yield of Carbon quantum dots using dual beam thermal lens technique, R. Vijesh, U. Sony, V. P. N. Nampoori and Sheenu Thomas, IONS-Kochi, September 11-14 2017
  20. Studies of thermal and optical properties of carbon quantum dots in DNA matrix,R. Vijesh, U. Sony, V. P. N. Nampoori and Sheenu Thomas, National Laser Symposium (NLS-26), BARC, Mumbai, 20-23 Dec 2017
  21. Photocatalytic and antibacterial studies of BiFeO3-NaNbO3 composites,Rehna P. Ummer, 27th Swadeshi Science Congress at Amrita School of Engineering, Kollam, Kerala 7-9 November 2017
  22. Effects of Silver Doping on Optical and Ther-mal Properties of Ge-Se-Sb Chalcogenide glasses,Anupama, C. Ajina, P. N. Musfir and Sheenu Thomas, DAE- BRNS NLS-26 Proceedings 2017
  23. Bulk second harmonic generation from thermally evaporated indium selenide thin films,Kalle Koskinen, Abdallah Slablab, Sasi Divya, Robert Czaplicki, Semen Chervinskii, Madanan Kailasnath, Padmanabhan Radhakrishnan and Martti Kauranen, Optics Letters, Vol 42. No. 6, 2017.
  24. Thermo-Optical studies of CuInGaSe nanocrystals using laser induced mode-matched thermal lens technique,M. Raj Sha, S. Mathew, S. Udayan, A. Ishaq, V. P. N Nampoori and A. Mujeeb, DAE- BRNS NLS-26 Proceedings, 2017
  25. Measurement of thermal diffusivity of neutral red dye using dual beam thermal lens technique,Anitha Prakash, Bini P. Pathrose, K. R. Vijesh, P. Radhakrishnan and A. Mujeeb, DAE- BRNS NLS-26 Proceedings, 2017.

 

Year 2016

  1. Temperature dependence of the plasmon absorption of gold nanoparticles synthesized by pulsed laser ablation, International Conference on Quantum Optics & Photonics (ICQP 2016), St. Teresas College, January 2016, Cochin.
  2. Preliminary investigations on materials/metal structures using Laser induced breakdown spectroscopy (LIBS) for underwater structural health monitoring, B. C Mathews, K Bhavsar, T Thevar, P Radhakrishnan, R Prabhu, International Conference on Material Science & Technology (ICMST 2016), St. Thomas College, Pala, Kerala on June 5-8 2016 (Accepted).
  3. Bio-synthesis of silver nanoparticles,Mitty George, Published in the Proceedings of NPSAW February 2016, ISP, CUSAT, Cochin.
  4. Detection of Erythrocin in watermelon using spectroscopic technique,Renjini R, Published in the Proceedings of NPSAW February 2016, ISP, CUSAT, Cochin.
  5. Fluorescence enhancement of Erythrocin B due to photo-induced chemical reaction,Renjini R, Published in the Proceedings of NPSAW February 2016, ISP, CUSAT, Cochin.
  6. Effect of silver nanoparticles on the photo-stability of Eosin-Y,Mitty George, Published in the Proceedings of NPSAW February 2016, ISP, CUSAT, Cochin.
  7. Gold Nanoparticles: Synthesis & Optical Characterisation, Jessy Simon, Published in the Proceedings of NPSAW February 2016, ISP, CUSAT, Cochin.
  8. Optical limiting characteristics of Basic Fuchsin, Bini Pathrose 1, V.P.N. Nampoori 1, P. Radhakrishnan 1, A. Mujeeb 2, Published in the Proceedings of NPSAW February 2016, ISP, CUSAT, Cochin.
  9. Modulation of resonance modes in a dye doped ring-type cylindrical microcavityJaison Peter1, M. Kailasnath1, Bejoy Varghese1, Anand V. R.1, Boni Samuel1, Adrine Antony Correya1, V. P. N. Nampoori1, C. P. G. Vallabhan1 and P. Radhakrishnan1, ,Published in the Proceedings of NPSAW February 2016, ISP, CUSAT, Cochin.
  10. Effect of dye doping on the optical properties of CdTe quantum dots ,Nideep T.K, Mathew S, Kailasnath M International conference on Quantum optics and Photonics (ICQP-2016)Department of Physics, St.Teresa’s College, Ernakulam 11-12 February 2016.
  11. CdTe quantum dots with tunable size and their optical properties ,Nideep T K, Mathew S, Nampoori V P  N, Kailasnath M, Advances in Applied Mathematics, material science and nanotechnology for engineering and industrial applications(ICAMN-2K16), FISAT Angamaly January 2016.
  12. Linear and nonlinear optical properties of amorphous GeSeTe thin films ,Ajina C, Divya N, Musfir P N, Sheenu Thomas, International Conference on Quantum optics & Photonics(ICQP 2016) Department of Physics, St. Teresa’s college, Ernakulam.
  13. Fiber amplification of the whispering gallery microlasing modes of polymer fibers, L. Linslal, S. Mathew, M. Kailasnath ,Published in the Proceedings of NPSAW February 2016, ISP, CUSAT, Cochin.
  14. Synthesis and Characterization Of ZnO Nanoparticles By Varying pH, Ramya M, Sony U ,Vijesh K R, V P N Nampoori and M Kailasnath, Published in the Proceedings of NPSAW February 2016, ISP, CUSAT, Cochin.
  15. Fiber Optic Evanescent Wave Sensors For The Measurement Of Very Low Concentrations Of Yeast, V, Bobby Mathews.C, P.Radhakrishnan, Published in the Proceedings of NPSAW February 2016, ISP, CUSAT, Cochin.
  16. Optical nonlinearity in GeSeTe chalcogenide glass nanocolloid, Ajina C, Divya N, Sheenu Thomas, NPSAW February 2016, ISP, CUSAT, Cochin.
  17. Linear optical studies of highly luminescent CdTe quantum dots prepared by three methods, Nideep T K, Mathew S, Kailasnath M, NPSAW February 2016, ISP, CUSAT, Cochin.
  18. Detection and analysis of physical damages in fruits using laser biospeckle technique. Boni Samuel, Retheesh R, AdrineCorreya, JaisonPeter,Anand VR,V.P.N Nampoori ,Beela G.K, and A Mujeeb.28th Kerala Science Congress,Janu.28-30-2016.
  19. Optical nonlinear studies on CBD grown CdS thin filim. Boni Samuvel, Mathew s, Sangeeth Soman,Adrine Correa,Anand VR,Jaison Peter ,V.P.N. Nampoori,A Mujeeb, NPSAW February 2016, ISP, CUSAT, Cochin.
  20. Optical limiting characteristics of Basic Fuchsin,Bini Pathrose, V. P. N. Nampoori, P. Radhakrishnan and A. Mujeeb, Published in the Proceedings of NPSAW, ISP, CUSAT, Cochin (February 2016).
  21. Enhancement in the optical limit-ing performance of Basic Fuchsin dye in the presence of colloidal silver nanoparticles,Bini Pathrose, V. P. N. Nampoori, P. Radhakrishnan and A. Mujeeb, National Laser Symposium (NLS-25), KIIT, Bhubneshwar, (December 2016).
  22. Investigation of the herbal content of the commercially available Hibiscus tea by optical measurement methods,V. C. Priyamvada, Nisa Jacob, Swathy Krishna, Stephy Maria Francis and P. Radhakrishnan, National Laser Symposium (NLS-25), KIIT, Bhubaneshwar, Dec 20-23, 2016.
  23. Strain Tuning of the Whispering Gallery Lasing Modes of a Hollow Polymer Fiber,C. L. Linslal, S. Mathew and M. Kailasnath, International Conference on Fibre Optics and Photonics (Photonics-2016), Dec 2016, IIT Kanpur, India.
  24. Amplification of the microlasing modes of polymer fibers,C. L. Linslal, V. R. Anand and M. Kailasnath, International Conference on Fibre Optics and Photonics (Photonics-2016), Dec 2016, IIT Kanpur, India.
  25. Whispering Gallery Mode Lasing From Cladding Doped Polymer Optical Fiber,C. L. Linslal, S. Mathew, V. R. Anand and M. Kailasnath, 25th DAE – BRNS National Laser Symposium (NLS-25), Dec 2016, KIIT University, Bhubaneswar.
  26. Design and Development of a Cholesterol Sensor Based on the Refractive Index Sensing of Tilted Fiber Bragg Grating,C. Bobby Mathews, T. M. Libish, V. Vivek, Mathew. P. Abraham and P. Radhakrishnan, Proceedings Photonics 2016: International Conference on Fiber Optics and Photonics, OSA 2016.KIIT University, Bhubaneswar.
  27. Solvent effect on thermal diffusivity of Alizarin Red S dye using dual beam thermal lens technique,K. R. Vijesh, M. Ramya, U. Sony, S. Mathew , V. P. N. Nampoori and Sheenu Thomas, 25th DAE – BRNS National Laser Symposium (NLS-25), Dec 2016.
  28. Whispering Gallery Mode Laser Emission from Dye Doped Hollow Polymer Fiber,V. R. Anand, S. Mathew, Jaison Peter, Boni Samuel, P. Radhakrishnan and M. Kailasnath, National Laser Symposium (NLS-25), KIIT, Bhubneshwar, 20-23 Dec, 2016.
  29. Laser induced fluorescence from Curcumin doped silica xerogel,Roopa Venkataraj, Arindam Sarkar and M. Kailasnath, NLS 25, KIIT, Bhubhaneshwar, Dec 20-23 2016
  30. Nondestructive evaluation of fruits using correlation of time history of biospeckle pattern,Boni Samuel, R. Retheesh, A. Mujeeb and V. P. N. Nampoori, 26th National seminar and international exhibition on non-destructive evaluation. 15-17 Dec. 2016.
  31. Studies on optical, linear and nonlinear properties of CdS quantum dots prepared by chemical method and microwave method,Alina C. Kuriakose, V. P. N. Nampoori and Sheenu Thomas, NLS – 25, Bhu-baneshwar, December 2016.
  32. Laser irradiated BSA-gold nanoparticle conjugates,Jessy Simon, C. Pradeep, S. Mathew, V. P. N. Nampoori and M. Kailasnath, NLS – 25, Bhubaneshwar, December 2016.

 

Year 2015

  1. Annealing Effect on CdSe Based Quantum Dot Sensitized Solar Cells, Anju K. Augustine, Higgins Wilson, Mayank Shekhar Sharma, K. P. Sandhya,P. Radhakrishnan, V. P. N. Nampoori and M. Kailasnath, International conference on photonics and solar water splitting,St.Teresa’s college EKM;March 13-15,2015.
  2. Photoaccoustic Investigations on CdSe based  nano fluids, Anju.K.Augustine,Anand V.R,C.P.Girijavallabhan, P.Radhakrishnan,V.P.N Nampoori and M. Kailasnath; International conference on photonics and solar water splitting, St.Teresa’s college EKM;March 13-15,2015.
  3. Development of U-bend Optical Probe to Detect Heavy Metal Ions, Kaushalkumar Bhavsar, Emma Hourston, Bobby Chirappuram, P Radhakrishnan, Radhakrishna Prabhu; proceedings Blue Photonics 4 – 4th EOS Topical Meeting on Blue Photonics® – Optics in the Sea, Barcelona, May 2015.
  4. Optical limitimg in nano colloidal Ga5Ge20Sb10S65 Chaleogenide glass, P N Musfir, C Ajina, E.M Aswathi, Sheenu Thomas. 1st International conference on Opto-electronics and Photonic materials, organized by center for Nonlinear science and school of Electrical and Electronics Engineering SASTRA university Thanjavur 27-28 February 2015.
  5. Effect of cadmium sulphide on polymer light emitting diodes. C Pradeep, S Mathew, Manoj A G Namboothiry, C P G Vallabhan, P Radhakrishnan and V P N Nampoori. International Conference on Optics and Photonics, February 20-22, 2015, University of Calcutta, Kolkata.
  6. Efficient natural dye sensitized solar cell, Aparna Thankappan, Divya S, C.P. Girijavallaban, P. Radhakrishnan, Sheenu Thomas, and V.P.N. Nampoori, International conference on photonics and solar water splitting ,PSWS 2015, St. Teresa’s college Ernakulam,12-13 march 2015.
  7. Linear and nonlinear optical properties CdTe quantum dots prepared through reflux reaction, Nideep T K, Mathew S, Kailasnath M, International conference on photonics and solar water splitting ,PSWS 2015, St. Teresa’s college Ernakulam,12-13 march 2015.
  8. Photodarkening in GeSeTe chalcogenide glasses, Ajina C,Divya N, V P N Nampoori, Sheenu Thomas, National Seminar on Advanced materials and their applications, Department of Physics, Aquinas College Edakochi. 11-12 September 2015.
  9. Variation of structural and optical properties of ZnS nanoparticles with Manganese doping, Ramya M, Vijesh K R, Sony U and V P N Nampoori, 25th Swadeshi Science Congress, Sree Sankaracharya University of Sanskrit, Kaladi, 16-18 December 2015.
  10. Time dependent size variation of CdTe quantum dots and their optical properties, Nideep T K, Mathew S, Nampoori V P N, Kailasnath M, 25th Swadeshi Science Congress, Sree Sankaracharya University of Sanskrit, Kaladi, 16-18 December 2015.

 

Year 2014

  1. Influence of PH on thermo –optic properties   of CdSe QD’s prepared by microwave irradiation method, Anju.K.Augustine, VPN Nampoori and M Kailasnath ; International conference on Advanced Materials and its Applications- ICAMA –March 26-28; 2014, Alphonsa college Pala.
  2. Morphology impact on the nonlinear optical properties of ZnO crystals embedded in polymeric matrices, Aparna Thankappan, Sheenu Thomas, V.P.N. Nampoori, National laser symposium ,NLS-22, Manipal, Karnataka, 8-11 January 2014.
  3. Synthesis and characterization of Gold nanoparticles by rapid microwave irradiation method, Anju.K.Augustine, VPN Nampoori and M Kailasnath , NLS-22Manipal,India January 8-11,2014.
  4. U-bend based fibre optic evanescent wave sensor to detect copper ions using dithizone dye, K Bhavsar, B Mathews, R Prabhu, P Pollard and P Radhakrishnan, proceedings, Photon 14, International Conference on  Photonics, London 2014.
  5. A Chitosan coated Fiber Optic Long Period Grating Biosensor for the Detection and Estimation of Cholesterol, C. Bobby Mathews, T. M. Libish, P. Biswas, S. Bandyopadhyay, K. Dasgupta, P. Radhakrishnan, Proceedings Photonics 2014: International Conference on Fiber Optics and Photonics, OSA 2014.
  6. Laser bio-speckle technique for the assessment of fruit ripening, Boni Samuel, Retheesh R, A. Mujeeb and V. P. N. Nampoori. 24th SWADESHI SCIENCE CONGRESS.
  7. Non linear optical absorption studies in Ga5Ge20Sb10S65  Chaleogenide glass thin film. P N Musfir, C Ajina, Sheenu Thomas. National laser Symposis, NLS-23, S.V University , Tirupati 3-6 Dec 2014.
  8. Multipolar second-harmonic generation from films of chalcogenide glasses. A Slablab, K Koskinen, R Czaplicki, N T Karunakaran, I Sebastian, C P Chandran, M Kailasnath, P Radhakrishnan and M Kauranen. Nanophotonics V, April 14, 2014, Brussels, Belgium.Proc. SPIE 9126, Nanophotonics V, 912621 (2014); doi: 10.1117/12.2051477.
  9. Study of second-harmonic generation from CdS nanostructured thin film. S Mathew, K   Koskinen, R Czaplicki, M Kailasnath, C Pradeep, Vallabhan C P G, M Kauranen and P Radhakrishnan Photonics 2014, 12th International Conference on Fiber optics & Photonics, December 13-16, 2014, IIT Kharagpur, India. (paper M4A.46).
  10. Solvent Effects on Lasing Characteristics for Rh B Laser Dye Rasool Saleem.U,  Ananthu Sebastian, Jaison Peter, P. Radhakrishnan,  Radhakrishna Prabhu, and M. Kailasnath., International Conference on Fibre Optics and Photonics. December 13-16, 2014.
  11. Characteristics of the cutoff and guided modes inplanar waveguides Jaison Peter, Radhakrishna Prabhu, P. Radhakrishnan, C. P. G. Vallabhan and M. Kailasnath,Photon 14, 1-4 Sept. Imperial College London, U.K.
  12. Preparation and optical characterisation of CdTe quantum dots ,T. K. Nideep, S. Jayaprakash, M. Kailasnath . Physics Days, 48th Annual Meeting of the Finnish Physical Society, March 11-13, 2014, Tampere, Finland.
  13. Light amplification and lasing in fluorene based copolymer. Pradeep Chandran, Mathew Sebastian, C P G Vallabhan, P Radhakrishnan and V P N Nampoori  National Laser Symposium, NLS – 23, December 3-6, 2014, Sri Venkateswara University, Tirupati, Andhra Pradesh, India.
  14. Effect of DNA as electron blocking layer for efficient biopolymer LED. Pradeep Chandran, Manoj A G Namboothiry, C P G Vallabhan, P Radhakrishnan and V P N Nampoori  24th Swadeshi Science Congress, November 6-8, 2014, Thunchath Ezhuthachan Malayalam University, Tirur, Kerala, India.
  15. Second-harmonic generation from Ge-Se-Sb chalcogenide films  A. Slablab, K. Koskinen, R. Czaplicki, M. Kailasnath, I. Sebastian, P. Chandran, P. Radakrishhnan and M. Kauranen  Physics Days, 48th Annual Meeting of the Finnish Physical Society, March 11-13, 2014, Tampere, Finland.
  16. Investigation of optical nonlinear properties in Triazatriangulenium salt by Z scan technique.     Pradeep C, Gopidas K R, Radhakrishnan P and V P N Nampoori, National Laser Symposium, NLS – 22, January 8-11, 2014, Manipal University, Manipal, Karnataka, India.
  17. Arindam Sarkar, Aparna Thankappan and V.P.N Nampoori “Nonlinear studies of Betacyanin dyes in the presence of Silver Nano particles”, National laser symposium ,NLS-22, Manipal, Karnataka, 8-11 January 2014.
  18. Performance comparison of betanin sensitized heterojunction dye-sensitized solar cells, Aparna Thankappan, Divya S, Sabitha P. V, Anju.K. Augustine, C.P. Girijavallaban, P. Radhakrishnan, Sheenu Thomas, and V.P.N. Nampoori , Second International Conference on Nanostructured Materials and Nanocomposites, ICNM 2014, Kottyam, Kerala 19-21 December 2014.
  19. A simple fluorescence based optical fiber sensor for fluoride ions, R.Venkataraj,VPN Nampoori, P.Radhakrishnan, M. Kailasnath,12th International Conference on Fiber Optics and Photonics, OSA Technical Digest(online)[OSA, 2014], paper M4A.15.
  20. Thermal Diffusivity measurement of Fuchsin dye by dual beam thermal lens technique”, Bini Pathrose, V P N Nampoori, P Radhakrishnan, A Mujeeb, National Laser Symposium (NLS 22)., MIT, Manipal, Karnataka (January 2014)
  21. Optical Properties of Femtosecond Laser Synthesized Silver Nanoparticles in deionized Water, Bini Pathrose, V P N Nampoori, P Radhakrishnan, A Mujeeb, International Conference on Optics & Optoelectronics (ICOL 2014), Dehradun, Uttarakhand (March 2014).
  22. Energy transfer from CdS nanoparticles to sodium fluorescein dye-Alina C. Kuriakose, Anju K. Augustine, V.P.N Nampoori, M Kailasnath, NL 22,Manipal, India, January,2014.

 

Year 2013

  1. Optical nonlinear studies of gold nanoparticles synthesized by microwave irradiation method, Anju.K.Augustine, Alina C. Kuriakose, VPN Nampoori and M Kailasnath, International conferences on advanced polymeric materials-ICAPM -11-13 October 2013, M.G University Kottayam, Kerala.
  2. Effect of Silver nano particles in the absolute fluorescence quantum yield of Fuchsin dye by dual beam thermal lens technique , Bini Pathrose, V P N Nampoori, P Radhakrishnan and A Mujeeb ,International Conference on Nanomaterials: Science, Technology and Applications (ICNM 13), B S Abdur Rahman University, Vandaloor, Chennai (December 2013).
  3. Optical Characterization of Silver nanoparticles, Bini Pathrose, A Mujeeb, National Seminar on Recent Trends in Conducting Polymers and Polymer nanostructures, Aquinas College Edacochin, Cochin (August 2013).
  4. Strong fluorescence emission from CdSe nanoparticles prepared by aqueous   route, Anju.K.Augustine, VPN Nampoori and M Kailasnath, ; National seminar on Recent trends in experimental physics. 25-26, March 2013, Devamatha college, Kuravilangadu, Kottayam.
  5. Defect state annealing and corresponding variation in optical properties of chalcogenide glass nanoclusters, Indu Sebastian, VPN Nampoori, P.Radhakrishnan, Sheenu Thomas, International Conference on materials for advanced Technololgies (ICMAT – 2013), Suntec, Singapore
  6. Multimode laser emission from dye doped hollow polymer optical fiber, C.L. Linslal, Jaison Peter, Mathew S, M. Kailasnath ;National Laser Symposium, NLS – 21, February 6-8, 2013, Bhabha Atomic Research Centre, Trombay, Mumbai, India.
  7. Synthesis of Graphene through Green route and its application as transparent electrodes for Acoustic actuators, Miby Thomas, M. N. Muralidharan and A. Seema ;Indo-US Workshop on Nanostructured Electronic Materials: Challenges & Relevance to Electronics & Energy Research, March 08-11, 2013, Thrissur, Kerala, India .
  8. Effect of Process parameters on the Electrochemical Characteristics of Graphene Supercapacitors , M. Divya, M. N. Muralidharan, E. K. Sunny, K. R. Dayas and A. Seema ;Indo-US Workshop on Nanostructured Electronic Materials: Challenges & Relevance to Electronics & Energy Research, March 08-11, 2013, Thrissur, Kerala, India
  9. Pumping angle dependence of multimode lasing from doped hollow optical fiber, Jaison Peter, Linslal C L and M. Kailasnath; National Laser Symposium, NLS – 21, February 6-8, 2013, Bhabha Atomic Research Centre, Trombay, Mumbai, India.
  10. Multimode laser emission from dye doped hollow polymer optical fiber , C.L. Linslal, Jaison Peter, Mathew S, M. Kailasnath ;National Laser Symposium, NLS – 2, February 6-8, 2013, Bhabha Atomic Research Centre, Trombay, Mumbai, India. .
  11. Fabrication and Characterisation of Rhodamine B doped polymer optical fiber with multiple holes , Sarika C.S, Jaison Peter, Linslal C.L, M.Kailasnath ;National Laser Symposium, NLS – 21, February 6-8, 2013, Bhabha Atomic Research Centre, Trombay, Mumbai, India. .
  12. Nonlinear optical properties of PicoGreen dye: DNA system, Pradeep, S. Mathew, B. Nithyaja, P. Radhakrishnan and V. P. N. Nampoori, National Laser Symposium, NLS – 21, February 6-8, 2013, Bhabha Atomic Research Centre, Trombay, Mumbai, India.
  13. Nonlinear optical characterization of Samarium doped Zinc oxide nanoparticles, Keerthi G. Nair, Kamal P. Mani, Vimal George, Pradeep Chandran, Cyriac Joseph and V. P. N Nampoori;  National Laser Symposium, NLS – 21, February 6-8, 2013, Bhabha Atomic Research Centre, Trombay, Mumbai, India.
  14. Silver Nanoparticles to Reduce the Effect of Mobile Phone Radiation on DNA using Thermal Lens Spectroscopy, Vineetha Ram, Vishnu. K, Cand V. P. N. Nampoori; National Laser Symposium, NLS – 21, February 6-8, 2013, Bhabha Atomic Research Centre, Trombay, Mumbai, India.
  15. Bandgap tuning in zinc tellurite glasses via thermal poling , Rose Leena Thomas, V P N Nampoori, P Radhakrishnan and Sheenu Thomas, Functional Glasses 2013, Italy.
  16. Nonlinear optical switching from RSA to SA in europium doped zinc tellurite glasses, Rose Leena Thomas, V P N Nampoori, P Radhakrishnan and Sheenu Thomas, National Laser Symposium, NLS – 21, February 6-8, 2013, Bhabha Atomic Research Centre, Trombay, Mumbai, India
  17. Quenching of Rhodamine 6G Doped Methyl Methacrylate Solution by Laser Ablated Silver Nanoparticles -Suneetha Sebastian, V.P.N Namboori, M Kailasnath ,; National Laser Symposium, NLS – 21, February 6-8, 2013, Bhabha Atomic Research Centre, Trombay, Mumbai, India.
  18. Tuning of particle size and band gap of CdSe nanoparticles prepared by reflux method -Anju.K.Augustine, VPN Nampoori and M Kailasnath,;Swadeshi science congress 2013, November 6-8 M.G university Kottayam, Kerala
  19. Strong fluorescence emission from CdSe nanoparticles prepared by microwave assisted reduction method -Anju.K.Augustine, VPN Nampoori and M Kailasnath,; National seminar on recent trends in conducting polymers and polymer nano structures ,Aquinas college Edacochin,29-30,August 2013
  20. Characterization of Photoaccustic cell -Anju.K.Augustine, Arun S,Basil A.M, Nikhil P, VPN Nampoori and M Kailasnath, , Annual photonics work shop, ISP, CUSAT, Cochin ,February, 2013

 

Year 2012

  1. Nonlinear optical response of Pico-Green dye on interaction with deoxyribonucleic acid, C. Pradeep, S. Mathew, B. Nithyaja, P. Radhakrishnan and V. P. N. Nampoori ; Indian Association of Physics Teachers Convention and Seminar, November 2-4, 2012, International School of Photonics, CUSAT, Kochi, India.
  2. Optical characteristics of Methylene Blue sensitized Poly Vinyl Alcohol for holographic applications, Bini Pathrose, V P N Nampoori, P Radhakrishnan, A Mujeeb, Recent trends in Photonics, Annual Photonics Workshop (APW 2012), CUSAT, Cochin (February 2012).
  3. Pico-Green – A new optical nonlinear material, C. Pradeep, S. Mathew, B. Nithyaja, P. Radhakrishnan and V. P. N. Nampoori; IONS Chennai, December 7-8, 2012, IIT Madras, Chennai, India.
  4. Investigation of optical nonlinear properties of Cyanine dye, C. Pradeep, S. Mathew, B. Nithyaja, P. Radhakrishnan and V. P. N. Nampoori; Photonics 2012, 11th International Conference on Fiber optics and Photonics, December 9-12, 2012, IIT Madras, Chennai, India.
  5. Sol gel derived lead chloride crystals for optical limiting applications, I. Rejeena, B. Lillibai, C. Pradeep Chandran, S. Mathew, V. P. N. Nampoori and P. Radhakrishnan ; XXIV Kerala Science Congress, January 29-31, 2012, Rubber Research Institute of India, Kottayam, Kerala, India.
  6. A long period grating based biosensor for the detection and estimation of cholesterol, Bobby Mathews C, T. M. Libish, J. Linesh, P. Biswas, S. Bandyopadhyay, K. Dasgupta, P. Radhakrishnan ; Photonics-2012, 11th International Conference on Fiber optics and Photonics, December 9-12, 2012, IIT Madras, Chennai, India.
  7. Effect of temperature on supercontinuum emission from water, S. Sreeja, P. Radhakrishnan, S. Venugopal Rao; National Laser Symposium (NLS-20), January 9-12, 2012, Crystal Growth Center, Anna University, Chennai, India.
  8. Two photon absorption in TeO2-ZnO glass at different laser irradiances, Rose Leena Thomas, Vasuja, Misha Hari, V P N Nampoori, P Radhakrishnan and Sheenu Thomas; ICMST 2012, St. Thomas College, Pala.
  9. Photomechanical actuation of Styrene – Isoprene – Styrene block copolymer/ graphene nanocomposites, DeepthiUshus, M.N. Muralidharan, E.K. Sunny and A. Seema; National Seminar on Recent advances in Polymer Science and Technology, June 23, 2012, Thiruvanathapuram, Kerala, India.
  10. Preparation and characterization of Graphene/PDMS nanocomposites, C. Rahima, M.N. Muralidharan, M. Divya and A. Seema; National Seminar on Recent advances in Polymer Science and Technology, June 23, 2012, Thiruvanathapuram, Kerala, India.
  11. Design, fabrication and electrical characterization of high material constant chip-in-glass thermal sensors, M. N. Muralidharan, A Seema, E. K. Sunny and K. R. Dayas; 1st International Symposium on Physics and Technology of Sensors (ISPTS-1), March 8-10, 2012, Pune, India.
  12. Characterization of Rhodamine6G, RhodamineB doped step index and graded index polymer optical fiber by side illumination fluorescence technique, Jaison Peter, Linslal C. L., and M. KailasnathNational ; Indian Association of Physics Teachers Convention and Seminar, November 2-4, 2012, International School of Photonics, CUSAT, Kochi, India.
  13. Impact of laser ablated gold nanoparticles on the absorption and fluorescence of Rh6G in MMA ,Suneetha Sebastian, Sooraj S, Animesh Aryan, Jaison Peter, P Radhakrishnan, C P G Vallaban, V P N Nampoori and M Kailasnath ; ICOE 2012, International Conference on Optical Engineering, IEEE.
  14. Pulsed laser ablation in methyl methacrylate to produce spherical gold nanoparticles and fluorescent nanodots – Suneetha Sebastian, Animesh Aryan, Sooraj. S, V.P.N. Nampoori, M. Kailasnath; PHOTONICS-2012, 11th International Conference on Fiber optics and Photonics, December 9-12, 2012, IIT Madras, Chennai, India.
  15. Curcumin Doped Polymer Optical Fiber; Indian Association of Physics Teachers Convention and Seminar – Suneetha Sebastian, Joseph John, M Kailasnath, November 2-4, 2012, International School of Photonics, CUSAT, Kochi, India.
  16. Nonlinear optical response of PicoGreen dye on interaction with deoxyribonucleic acid, C. Pradeep, S. Mathew, B. Nithyaja, P. Radhakrishnan and V. P. N. Nampoori; Indian Association of Physics Teachers Convention and Seminar, November 2-4, 2012, International School of Photonics, CUSAT, Kochi, India.
  17. Effect of Samarium on NLO properties of nano Zinc oxide, Keerthi G. Nair, Kamal P. Mani, Vimal George, Pradeep Chandran, Cyriac Joseph and V. P. N. Nampoori; Indian Association of Physics Teachers Convention and Seminar, November 2-4, 2012, International School of Photonics, CUSAT, Kochi, India.
  18. Pico-Green – A new optical nonlinear material, C. Pradeep, S. Mathew, B. Nithyaja, P. Radhakrishnan and V. P. N. Nampoori; IONS CHENNAI, December 7-8, 2012, IIT Madras, Chennai, India.
  19. Investigation of optical nonlinear properties of cyanine dye, C. Pradeep, S. Mathew, B. Nithyaja, P. Radhakrishnan and V. P. N. Nampoori; Photonics-2012, 11th International Conference on Fiber optics and Photonics, December 9-12, 2012, IIT Madras, Chennai, India.
  20. Silver nanoparticles as radiation absorbers to reduce the effect of mobile phone radiation on DNA, Vineetha Ram, Vishnu. K, Pradeep. C and V. P. N. Nampoori; Photonics-2012, 11th International Conference on Fiber optics and Photonics, December 9-12, 2012, IIT Madras, Chennai, India.
  21. Sol gel derived lead chloride crystals for optical limiting applications , I. Rejeena, B. Lillibai, C. Pradeep Chandran, S. Mathew, V. P. N. Nampoori and P. Radhakrishnan ; XXIV Kerala Science Congress, January 29-31, 2012, Rubber Research Institute of India, Kottayam, Kerala, India.
  22. Nonlinear Optical Investigation on Lead Iodide Dihydrate using Open aperture Z-scan measurement, Rajeena I, Lillibai G, Nityaja B, Misha Hari, Indu Sebastin, Nampoori VPN and P Radhakrishnan ; International Conference on Contemporary trends in Optics and Optoelectronics, XXXV Optical Society of India Symposium, 17-19 Jan, 2011, Thiruvananthapuram, India.
  23. Two photon absorption in TeO2-ZnO glass at different laser irradiances, Rose Leena Thomas, Vasuja, Misha Hari, V P N Nampoori, P Radhakrishnan and Sheenu Thomas; ICMST 2012, St. Thomas College, Pala.
  24. Enhancement Of two photon absorption in zinc tellurite glasses via thermal poling, Rose Leena Thomas, V P N Nampoori, P Radhakrishnan and Sheenu Thomas; Photonics 2012, International Conference on Fiber Optics and Photonics, Chennai, India.
  25. Green fluorescence in europium doped zinc tellurite glasses, Rose Leena Thomas, V P N Nampoori, P. Radhakrishnan and Sheenu Thomas; National Seminar on Smart Materials for a Smarter World, 27-28 September 2012, Department of Physics, St. Berchmans College, Changanassery, Kerala.

 

Year 2011

  1. Nonlinear Optical Investigation on Lead Iodide Dihydrate using Open aperture Z-scan measurement, Rajeena I, Lillibai G, Nityaja B, Misha Hari, Indu Sebastian, Nampoori VPN and P Radhakrishnan ; International Conference on Contemporary trends in Optics and Optoelectronics, XXXV Optical Society of India Symposium, 17-19 Jan, 2011, Thiruvananthapuram, India.
  2. Structural and optical properties of ZnO micro spheres with nano petal like structure synthesized by low temperature chemical bath deposition method, Aparna Thankappan, S Mathew, Misha Hari,andSanthi Ani Joseph, The Third International Conference on Frontiers in Nanoscience and Technology,Cochin Nano-2011,Cochin,14-17 Aug 2011.
  3. Enhancement of UV emission of ZnOmicrorods on changing the excitation wavelength, Aparna Thankappan, Santhi Ani Joseph, V.P.N Nampoori, National Symposium on Nanoscience and Technology, NanosTech 2011, Muvattupuzha, Kerala,1-2 September 2011.
  4. Comparison of Thermal and Refractive index Sensitivity of Symmetric and Antisymmetric modes of Long Period Fiber Gratings, J Linesh, T M Libish, M C Bobby, P Radhakrishnan and V P N Nampoori ; Proceedings of International Conference on Light (optics’11), NIT Calicut, India, May 23-25, 2011.
  5. Optical Fiber Sensor to determine critical micelle concentration of binary mixtures of tert-Butyl alcohol and water, J. Linesh, Diblin M. J, T. M. Libish, Bobby M, P. Radhakrishnan, V.P.N. Nampoori ; International Conference on Contemporary trends in Optics and Optoelectronics, XXXV Optical Society of India Symposium, 17-19, Jan 2011, Thiruvananthapuram, India.
  6. Optical comparison of CO2 and UV inscribed LPFG for ethanol concentration detection in ethanol blended petrol, J Linesh, T M Libish, B Mathews, Radhakrishnan. P and VPN Nampoori ; International Conference on Contemporary trends in Optics and Optoelectronics, XXXV Optical Society of India Symposium, Thiruvananthapuram, India, 17-19, Jan 2011.
  7. Fiber optic alcometer using Pva/Chitosan polymer blend, J Linesh, M C Bobby, T M Libish, P Radhakrishnan and V P N Nampoori ;XXXVI OSI Symposium on Frontiers in Optics and Photonics (FOP11), December 3-5, 2011, IIT Delhi .
  8. Fiber optic sensor for the adulteration detection of edible oils, T M Libish, J Linesh, Bobby Mathews, C.Pradeep and P Radhakrishnan ; International Conference on Contemporary Trends in Optics and Optoelectronics, Jan 2011, IIST Thiruvananthapuram.
  9. Supercontinuum emission from water soluble dyes, S. Sreeja, S. Venugopal Rao, P. Radhakrishnan, Surya P. Tewari, P. PremKiran ;XXXVI Optical Society of India Symposium, December 3-5, 2011, IIT Delhi, India .
  10. Optical non-linearity in ZnO-TeO2 glass fron z-scan technique, Rose Leena Thomas, Vasuja, Rajeena, Misha Hari, Nithyaja B, V. P. N. Nampoori and P. Radhakrishnan ; International Conference on Contemporary trends in Optics and Optoelectronics, XXXV Optical Society of India Symposium, Thiruvananthapuram, India, 17-19, Jan 2011.
  11. Comparison of CO2 and UV inscribed LPFG for ethanol concentratoin detection in ethanol blended petrol. J Linesh, T M Libish, B Mathews, Radhakrishnan. P and VPN Nampoori. International Conference on Contemporary trends in Optics and Optoelectronics, XXXV Optical Society of India Symposium, Thiruvananthapuram, India, 17-19, Jan 2011.
  12. Nonlinear Optical Investigation on Lead Iodide Dihydrate using Open aperture Z-scan measurement. Rajeena I, Lillibai G, Nityaja B, Misha Hari, Indu Sebastin, Nampoori VPN and P Radhakrishnan. International Conference on Contemporary trends in Optics and Optoelectronics, XXXV Optical Society of India Symposium, Thiruvananthapuram, India, 17-19, Jan 2011.

 

Year 2010

  1. Design and development of diaphragm based EFPI pressure sensor. Anish P. P., Linesh J., Libish T. M., Mathew S., P. Radhakrishnan, Photonics 2010: 10th International Conference on Fiber Optics & Photonics, IIT Guwahati, India, December (2010).
  2. LPFG based sensor to monitor ethanol concentration in ethanol petrol blend. J. Linesh, T. M. Libish, P. Radhakrishnan, V. P. N. Nampoori, Photonics 2010: 10th International Conference on Fiber Optics & Photonics, IIT Guwahati, India, December (2010).
  3. Adulteration detection of coconut oil using long period fiber grating. T. M. Libish, J. Linesh, P. P. Anish, P. Biswas, S. Bandyopadhyay, K. Dasgupta, P. Radhakrishnan,Photonics 2010: 10th International Conference on Fiber Optics & Photonics , IIT Guwahati, India, December (2010).
  4. Bandgap tunability of CdS nanoparticles using biotemplates. Vishnu K., Nithyaja B., S. Mathew and V. P. N. Nampoori, Photonics 2010: 10th International Conference on Fiber Optics &Photonics, IIT Guwahati, India, December (2010).
  5. Enhanced thermal diffusivity of R6G dye on addition of Ag/TiO2 nanocomposite. Misha Hari, Santhi A. J, G. S. Avadhani, Nithyaja B., Deep Pung, Bishwajeet S., P.Radhakrishnan, V. P. N. Nampoori, Photonics 2010: 10th International Conference on Fiber Optics & Photonics , IIT Guwahati, India, December (2010).
  6. Optical properties of TiO2 nanocolloid prepared from hydrothermal method. Mathew S., Amit kumar Prasad, Thomas Benoy, Rakesh P. P., P. Radhakrishnan, C. P. G. Vallabhan, V. P. N. Nampoori, Photonics 2010: 10th International Conference on Fiber Optics & Photonics , IIT Guwahati, India, December (2010).
  7. Study of laser profile dependancy on lifc film ablation using ICCD imaging technique. Sony George, Ajai Kumar, R. K. Singh, P. Radhakrishnan, V. P. N. Nampoori, Photonics 2010: 10th International Conference on Fiber Optics & Photonics , IIT Guwahati, India, December (2010).
  8. Light amplification in a dye doped graded index polymer optical fibre. M. Kailasnath, Krishna Murari, Ravi Kumar, V. P. N. Nampoori, P. Radhakrishnan, Photonics 2010: 10th International Conference on Fiber Optics & Photonics , IIT Guwahati, India, December (2010).
  9. Effect of etching on the refractive index and temperature sensitivty of a fiber bragg grating. Linesh J., Libish T. M., P. Biswas, S. Bandyopadhaya, K. Dasgupta, P. Radhakrishnan, V. P. N. Nampoori, Photonics 2010: 10th International Conference on Fiber Optics & Photonics , IIT Guwahati, India, December (2010).
  10. Generalized bistability in the nonlinear dynamics of delayed, bidirectionally coupled semiconductor lasers. Bejoy Varghese, B.K. Goswami, K. Dasgupta, V M Nandakumaran, Photonics 2010: 10th International Conference on Fiber Optics & Photonics, IIT Guwahati, India, December (2010).
  11. Optical fiber sensor to determine critical mole fractions of alcohol-water binary mixtures. J. Linesh, K. Sudeesh, T. M. Libish, P. Radhakrishnan, V. P. N. Nampoori, Photonics 2010: 10th International Conference on Fiber Optics & Photonics , IIT Guwahati, India, December (2010).
  12. Fluorescence enhancement of silver nanoparticles using dna as a stabilising agent. Nithyaja B., Misha H., Nampoori V. P. N, PHOTONICS 2010: 10th International Conference on Fiber Optics & Photonics ,  IIT Guwahati, India, December (2010).

 

Publications before 2010

  1. International Conference on Optoelectronic Materials and Thin Film Technology. Ritty J.Nedumpara, Bindu Krishnan, V.P.N Nampoori, P. Radhakrishnan. International Conference on Optoelectronic Materials and Thin films for Advanced Technology (OMTAT), Cochin,India, October (2005).
  2. Investigations of the Random Lasing from a Gain Media with Nanosize Scatterers. Ritty J. Nedumpara, Bindu Krishnan, V.P.N Nampoori, P. Radhakrishnan. International conference on optics and optoelectronics (ICOL), Dehradoon ,India, December 12-15, (2005).
  3. Dual-beam thermal lens and Zscan studies of thermo optical properties of some nonlinear materials. A Santhi, Vinu V Namboodiri, V P N Nampoori and P Radhakrishnan, Lasers and Applications in Science and Engineering (Photonics west), San Jose, California, USA, January 22-27, (2005).
  4. Flexible nanocomposite films with selective optical filtering. Bindu Krishnan, Denny Alappatt, Litty Irimpan, Raghu Natarajan ,V P N Nampoori, International Conference on Optoelectronic Materials and Thin films for Advanced Technology (OMTAT), Cochin, India, October 24-27, (2005)
  5. Significance of parameter fluctuation rates in coupled directly modulated semiconductor laser systems. P. U. Jijo, M.P. John and V. M. Nandakumaran, ICOL – 2005, Dehradun, December 12-15, (2005).
  6. Control of chaos and noise induced instabilities in a Duffing oscillator with amplitude modulated feedback. P. U. Jijo, M.P.John, S. Rajesh and V. M. Nandakumaran, Perspectives in Nonlinear Dynamical Systems 2004 (PNLD – 2004), Chennai, 2004
  7. Refractive index measurement using multimode fibers with long period grating. V V Namboodiri, A V Scaria, V P N Nampoori, V M Nandakumaran and P Radhakrishnan, Photonics Europe 2004, Strasbourg, France (2004).
  8. Thermal characterization of liquid crystal mixtures using photoacoustic technique. Sajan D George, A. K. George, P Radhakrishnan, V. P. N. Nampoori and C. P. G. Vallabhan, Photonics 2004 (Seventh International conference on Optoelectronics, Fiber optics and Photonics), Cochin, India, December 9-11, (2004).
  9. A Fiber optic distributed sensor to characterize the properties of concrete mix. M Rajesh, M Sheeba K Geetha, P Radhakrishnan, C P G Vallabhan & V P N Nampoori, Photonics 2004 (Seventh International conference on Optoelectronics, Fiber optics and Photonics), Cochin, India, December 9-11, (2004).
  10. Fiber optic sensor for the detection of paraffin oil traces in coconut oil. M Rajesh, M Sheeba, K Geetha, P Radhakrishnan, C P G Vallabhan & V P N Nampoori, Photonics 2004 (Seventh International conference on Optoelectronics, Fiber optics and Photonics), Cochin, India, December 9-11, (2004).
  11. Design of a refractometer with wide dynamic range using side polished polymer optical fibre. K. Geetha, M. Rajesh, C.P.G. Vallabhan , V.P.N. Nampoori and P.Radhakrishnan, Photonics 2004 (Seventh International conference on Optoelectronics, Fiber optics and Photonics), Cochin, India, December 9-11, (2004).
  12. Free electron lasing by combined axial – wiggler magnetic field embedded in rippled plasma. R. Pratap, Photonics 2004 (Seventh International conference on Optoelectronics, Fiber optics and Photonics), Cochin, India, December 9-11, (2004).
  13. Many – body correction to the blue shift in GaInAs/InP/InAsP composite quantum wells. K S Romov, A. Yu .Silov , B Aneeshkumar , J. H Wolter , A . A Kuznetsov and N.S .Averkiev, 12th int. Symp “Nanostructurs; Physics and technology”, St. Petersburg, Russia, (2004).
  14. Effect of parameter fluctuations in coupled directly modulated semiconductor lasers. M. P. John, P. U. Jijo and V. M.Nandakumaran. Photonics 2004 (Seventh International conference on Optoelectronics, Fiber optics and Photonics), Cochin, India, December 9-11, (2004).
  15. Studies On Backscattering Of Laser Light In Colloidal Silica. Litty Irimpan, V.J Dann, Bindu Krishnan, A.Deepthy, V.P.N Nampoori and P Radhakrishnan. Photonics 2004 (Seventh International conference on Optoelectronics, Fiber optics and Photonics), Cochin, India, December 9-11, (2004).
  16. Backscattering from nano-sized ZnO suspensions. Bindu Krishnan, A. Deepthy, Litty Irimpan, Dann.V.J, V.P.N Nampoori, Photonics 2004(Seventh International conference on Optoelectronics, Fiber optics and Photonics), Cochin, India, December 9-11, (2004).
  17. Stabilization of quasiperiodic and chaotic pulses from a directly modulated self pulsating semiconductor laser. Rajesh and V. M. Nandakumaran. Photonics 2004 (Seventh International conference on Optoelectronics, Fiber optics and Photonics), Cochin, India, December 9-11, (2004).
  18. Third Order Nonlinear Optical properties of ZnO Thin Films using Z-Scan Technique. A Deepthy, D Ambika, Sajan D George, V Kumar and V P N Nampoori, Photonics 2004 (Seventh International conference on Optoelectronics, Fiber optics and Photonics), Cochin, India, December 9-11, (2004).
  19. Saturable Absorption in Plasma polymerized Aniline Thin films Probed by Z-Scan Technique. U S Sajeev, Vinu V Namboodiri, Anwar Salah, A.Deepthi, V P N Nampoori, P Radhakrishnan, M R Anantharaman, Photonics 2004 (Seventh International conference on Optoelectronics, Fiber optics and Photonics), Cochin, India, December 9-11, (2004).
  20. Nonlinear Optical Absorption in Multilayer BaTiO3 Thin Films. Anwar Salah, V. V. Namboodiri, A. Deepthy, V. Kumar, V. P. N. Nampoori and P. Radhakrishnan, Photonics 2004 (Seventh International conference on Optoelectronics, Fiber optics and Photonics), Cochin, India, December 9-11, (2004).
  21. Study of the Effect of Electronic Energy Transfer on pH in Organic Dye Mixtures Using Dual Beam Thermal Lens Technique. Achamma Kurian, V P N Nampoori and C P G Vallabhan, Photonics 2004 (Seventh International conference on Optoelectronics, Fiber optics and Photonics), Cochin, India, December 9-11, (2004).
  22. nvestigation of transport properties of intrinsic semiconductors using open cell photoacoustic technique. Sajan D George, P. Radhakrishnan, V. P. N. Nampoori and C. P. G. Vallabhan, Photonics 2004 (Seventh International conference on Optoelectronics, Fiber optics and Photonics), Cochin, India, December 9-11, (2004).
  23. Energy transfer and optical gain studies of FDS: Rh B dye mixture investigated under CW laser excitation. M. Kailasnath, G. Ajith Kumar, V.P.N Nampoori, Photonics 2004 (Seventh International conference on Optoelectronics, Fiber optics and Photonics), Cochin, India, December 9-11, (2004).
  24. Photosensitivity of Laser Dye Mixtures in Polymer Matrix. A Photoacoustic Study. Annieta Philip K, Lyjo K. Joseph, Litty Irimpan, P. Radhakrishnan and V. P.N. Nampoori, Photonics 2004 (Seventh International conference on Optoelectronics, Fiber optics and Photonics), Cochin, India, December 9-11, (2004).
  25. Ultrashort mach – Zehnder space switch based on quantum dots, R Prasanth , J E M HaverKort , J H Wolter , smart structure and materials , SPIE Conference 5383 , San Diego , USA (2004).
  26. Synchronization of chaos in unidirectionally coupled modulated self pulsating semiconductor lasers: effects of delay and detuning. S Rajesh and V M Nandakumaran, Proc. of the international conference, Perspectives in Nonlinear Dynamics (PNLD 2004), IIT Madras, Chennai, July (2004).
  27. Coherent backscattering from nanosized ZnO.. Bindu Krishnan, A Deepthy, Litty Irimpan, Dann V J, V P N Nampoori. Photonics 2004, Seventh International Conference on Optoelectronics, Fiber Optics, and Photonics , Cochin ,India 9-11, December (2004 ).
  28. Fiber optic evanescent wave sensor for ammonia gas. P Suresh Kumar, Abraham V S, Thomas Lee S, C P G Vallabhan, V P N Nampoori and P Radhakrishnan , APOC 2003 (Materials, Active Devices, and Optical Amplifiers), Wuhan, China, November 2-6, (2003)
  29. Long-period grating in multimode fiber for ammonia gas detection. P Suresh Kumar, Abraham V S, C P G Vallabhan, V P N Nampoori and P Radhakrishnan, APOC 2003 (Optical Fibers and Passive Components), Wuhan, China, November 2-6, (2003)
  30. Investigation of Thermal and Transport properties of intrinsic and doped Si using Open Cell Photoacoustic Technique. Sajan D George, P. Radhakrishnan, V. P. N. Nampoori and C. P. G. Vallabhan , APOC 2003, Wuhan, China, November 2-6, (2003)
  31. Laser induced nondestructive evaluation of transport properties of intrinsic and doped Si. Sajan D George, P Radhakrishnan, V P N Nampoori and C P G Vallabhan, International Conference on Laser Applications and Optical Metrology (ICLAOM-03), IIT Delhi, India, December 1-4 (2003)
  32. Fibre optic Respiration Sensor. Rajesh.M, Jibukumar.M.G, C.P.G.Vallabhan, P.Radhakrishnan and V.P.N.Nampoori , International Conference on Laser Applications and Optical Metrology (ICLAOM-03), IIT Delhi, India, December 1-4 ( 2003)
  33. Determination of fluorescence quantum yield of chemical ligand hydroxyphenol salycylaldehyde oxime using dual beam thermal lens method. Santhi. A, Ritty J.Nedumpara, U.L.Kala, P.Radhakrishnan, C.P.G.Vallabhan, V.P.N.Nampoori , International Conference on Laser Applications and Optical Metrology (ICLAOM-03), IIT Delhi, India, December 1-4 ( 2003)
  34. Excitation wavelength dependence of fluorescence quantum yield of chemical ligand determined using dual beam thermal lens methode. Santhi.A, Abraham V.S, U.L.Kala,Ritty.J.Nedumpara, P.Radhakrishnan, C.P.G. Vallabhan and V.P.N.Nampoori , First International Meeting on Applied Physics (APHYS-2003), Badajoz, SPAIN, October 14-18 ( 2003)
  35. Enhancement of thermal lens signal intensity from molecules of Rohodamine 6G dispersed in colloidal silver. Santhi.A, Abraham V.S, P.Radhakrishnan, C.P.G Vallabhan and V.P.N.Nampoori , First International Meeting on Applied Physics (APHYS-2003), Badajoz, SPAIN, October 14-18 ( 2003)
  36. Laser-induced thermal characterization of nano Ag metal dispersed ceramic alumina matrix, Sajan. D. George, Aji A Anapara, K. G. K Warrier, P.Radhakrishnan, C. P. G. Vallabhan and V. P. N. Nampoori, Microtechnolgies for New millennium 2003, Canary Islands, SPAIN, May 19-21 (2003)
    1. Electrorefraction in Quantum Dots. R.Prasanth, J.E.M.Haverkort, J.H.Wolter IEEE/LEOS Symposium, Benelux chapter, Amsterdam, The Netherlands, December (2002).
    1. Macro Bending in Fiber Optic Interferometer Sensor for Displacement and Weight Measurement. V.P.N. Nampoori, S.Thomas Lee , C.P.G. Vallabhan and P. Radhakrishnan, SPIE Conference on Transducing Materials and Devices, Brugge, Belgium, Oct 28-Nov 1.
    1. Fibre Optic Evanescent Ammonia Sensor. Suresh Kumar P, C.P.G. Vallabhan, V.P.N. Nampoori and P. Radhakrishnan, SPIE Conference on Transducing Materials and Devices, Brugge, Belgium, Oct 28-Nov 1.
    1. Fibre Optic Evanescent Chromium Sensor. Suresh Kumar P, C.P.G. Vallabhan, V.P.N. Nampoori and P. Radhakrishnan, APOC-2002, Shanghai, China, Oct 14-18 (2002).
    1. Studies on Optical Loss Coefficient in Plastic Waveguide. K. Geetha, Pramod Gopinath, K P Unnikrishnan, C. P. G. Vallabhan, V. P. N. Nampoori and P. Radhakrishnan, APOC-2002, Shanghai, China, Oct 14-18 (2002).
    1. Investigation of Transport Properties of Doped GaAs Epitaxial Layers using Open Photo Acoustic Cell. S.D. George, Dilna S, P. Radhakrishnan, C.P.G. Vallabhan and V.P.N. Nampoori. Photonics Asia-2002, Shanghai, China, Oct 14-18 (2002).
    1. A Microbent Optical Fibre for Refractive Index Measurement. S.Thomas Lee, V.P.N. Nampoori , C.P.G. Vallabhan and P. Radhakrishnan. Photonics Asia-2002, Shanghai, China, Oct 14-18 (2002).
    1. An LED based Fibre Optic Evanescent Wave Sensor for Simultaneous Detection of Chromium and Nitrate Traces in Water. Suresh Kumar P, C.P.G. Vallabhan, V.P.N. Nampoori and P. Radhakrishnan, Photonics- 2002, TIFR, Mumbai, India, Dec 16-18 (2002).
    1. Control of Chaos in Directly Modulated Semiconductor Lasers. Rajesh S and V.M. Nandakumaran, Photonics- 2002, TIFR, Mumbai, India, Dec 16-18 (2002).
    1. Modes in Planar Waveguides Based on Sol-gel Derived Thin Films of Nano ZnO. K.Geetha, T.Anto Johny, C.P.G. Vallabhan, V.P.N. Nampoori and P. Radhakrishnan, Photonics- 2002, TIFR, Mumbai, India, Dec 16-18 (2002).
    1. Determination of molecular distance in organic dye mixtures using dual beam thermal lens technique. Achamma Kurian, Sajan D George, V P N Nampoori and C P G Vallabhan, Photonics- 2002, TIFR, Mumbai, India, Dec 16-18 (2002).
    1. Use of Photo Acoustic Technique to Measure the Thermal Diffusivity and Phase Transition in Liquid Crystals. S.D. George, Dilna S, P. Radhakrishnan, C.P.G. Vallabhan and V.P.N. Nampoori, Photonics- 2002, TIFR, Mumbai, India, Dec 16-18 (2002).
    1. Long Period Grating Fibres for Chemical Sensing. S.Thomas Lee, R. Dinesh Kumar, V.P.N. Nampoori ,C.P.G. Vallabhan and P. Radhakrishnan, Photonics- 2002, TIFR, Mumbai, India, Dec 16-18 (2002).
    1. Non Linear Absorption in a Bis-Phthalocyanine : Sm(Pc)2. K.P. Unnikrishnan, Jayan Thomas ,V.P.N. Nampoori and C.P.G. Vallabhan, Photonics-2002, TIFR, Mumbai, India, Dec 16-18 (2002).
    1. Large excitonic blue shift in composite quantum wells. B Aneeshkumar, A Yu Silov, J H Wolter , 26th International Cononference on  Physics of Semiconductors, Edinburgh, Scotland,  July 29-Aug 2 ( 2002).
    1. Separate electron-hole confinement in composite InAsyP1–y/GaxIn1–xAs quantum wells. Yu. Silov, B. Aneeshkumar, M. R. Leys, N. S. Averkiev, P. C. M. Christianen and J. H. Wolter , 10th International Symposium- Nanostructures: Physics and Technology, St Petersburg, Russia,  June 17–21 ( 2002).
    1. Fibre Optic Evanescent Ammonia Sensor. Suresh Kumar P, C.P.G. Vallabhan, V.P.N. Nampoori and P. Radhakrishnan, 9th International Meeting on Chemical Sensors (IMCS-2002), Boston, USA, July 7-10 (2002).
    1. Non linear optical absorption in silver nanosol. K.P. Unnikrishnan, V.P.N. Nampoori, M. Umadevi, V. Ramakrishnan, and C.P.G. Vallabhan, National Laser Symposium (NLS-2002), SCTIMST, Thiruvananthapuram, Nov 14-16 (2002).
    1. Spatial distribution of Cu & CuII species in laser produced plasma from brass. Dilna S , Pramod Gopinath, P. Radhakrishnan, C.P.G. Vallabhan and V.P.N. Nampoori, National Laser Symposium (NLS-2002), SCTIMST, Thiruvananthapuram, Nov 14-16 (2002).
    1. Fibre optic based chemical sensor to detect endpoint in volumetric analysis. A.Santhi , S. Thomas Lee, Ginu Rajan, Veena Gopal , P. Radhakrishnan and V.P.N Nampoori, National Laser Symposium (NLS-2002), SCTIMST, Thiruvananthapuram, Nov 14-16 (2002).
    1. Laser excited fluorescence characteristics of chemical ligand hydroxyphenol salicylaldehyde oxime. A Santhi , Pravitha Ramanand, P.N. Nampoori and P. Radhakrishnan. National Laser Symposium (NLS-2002), SCTIMST, Thiruvananthapuram, Nov 14-16 (2002).
    1. Quasi periodicity and chaos in a directly modulated semiconductor laser with delayed optoelectronic feedback. Rajesh S and V.M. Nandakumaran, National Laser Symposium (NLS-2002), SCTIMST, Thiruvananthapuram, Nov 14-16 (2002).
    1. Fuel level indicator using long periodic grating in multimode optical fibers. P. Suresh Kumar, Dinesh Kumar. R, Jibukumar G, C. P. G. Vallabhan, V.P.N. Nampoori, and P. Radhakrishnan, National Laser Symposium (NLS-2002), SCTIMST, Thiruvananthapuram, Nov 14-16 (2002).
    1. Influence of porosity on thermal diffusivity of LaPO4 ceramics- A photo acoustic measurement. S.D. George, Rajesh Komban, K.G.K. Warrier, P.Radhakrishnan, V.P.N. Nampoori and C.P.G. Vallabhan, National Laser Symposium (NLS-2002), SCTIMST, Thiruvananthapuram, Nov 14-16 (2002).
    1. Study of pH dependence on fluorescence quantum yield of laser dye using thermal lens technique. Achamma Kurian, Sajan D George, V. P. N. Nampoori and C.P.G.Vallabhan, National Laser Symposium (NLS-2002), SCTIMST, Thiruvananthapuram, Nov 14-16 (2002).
    1. Cortical interactions as inferred from EEG analysis during various cognitive and pathological brain conditions. Pravitha Ramanand, Rekha Mathew , R Sreenivasan and V.P.N. Nampoori. National Conference on Recent Advances in Non Linear Science 2002, I.I.Sc. Bangalore, Jul 31-Aug 2 (2002).
    1. Numerical studies on directly modulated semiconductor laser with delayed optoelectronic feedback. Rajesh S and V.M. Nandakumaran, National Conference on Recent Advances in Non Linear Science 2002, I.I.Sc. Bangalore, Jul 31-Aug 2 (2002).
    1. Synchronisation of an array of chaotic semiconductor lasers. V. Bindu and V.M. Nandakumaran, National Conference on Recent Advances in Non Linear Science 2002, I.I.Sc. Bangalore, Jul 31-Aug 2 (2002).
    1. Unfolding of neural attractors: A time scales viewpoint. Pravitha Ramanand, P. Indic , V. P. N. Nampoori & R. Pratap. Chaos and Fractals: Application , Rajagiri School of Science and Technology, Cochin, Jan 18-19 (2002).
    1. Photoacoustic study of thermotropic liquid crystals. Nibu A George, C P G Vallabhan, V P N Nampoori, P Radhakrishnan, C Carboni and A K George , 5th Gordon Research Conference on Photoacoustic and Photothermal Phenomena, Queens College, Oxford, UK,  Aug 19-24 ( 2001).
    1. Thermal characterization of doped InP using photoacoustic technique. George, Sajan D.; Kurian, Achamma; Lase, Martin; Nampoori, V. P. N.; Vallabhan, C. P. G. Proceedings of SPIE-The International Society for Optical Engineering 4595 (Photonic Systems and Applications), (2001).
    1. Realization of optical logic gates using thermal lens effect. Achamma Kurian, K P Unnikrishnan, Pramod Gopinath, Binoy Paul, V P N Nampoori and C P G Vallabhan ,Proceedings of SPIE-The International Society for Optical Engineering (2001), 4595(Photonic Systems and Applications), (2001).
    1. Influence of laser irradiance and helium ambient on the expansion of laser-produced carbon plasma. Harilal, S. S.; Bindhu, C. V.; Nampoori, V. P. N.; Vallabhan, C. P. G., Proc. SPIE-Int. Soc. Opt. Eng. 4424(Laser Interaction with Matter), (2001).
    1. Fiber optic pH sensor with dye-doped multilayer sol-gel coatings. Lee, Thomas S.; Jose, Gin; Manju,C. M.; Joseph, Betty; John, M. Shelly;Radhakrishnan, P.Nampoori, V. P. N.; Vallabhan, C. P. G.; Unnikrishnan, N. V. ,Proc. SPIE-Int. Soc. Opt. Eng., 4417(Photonics 2001), (2001).
    1. Thermal diffusivity of doped InP using OPC. Sajan D George, C. P. G. Vallabhan, Martin Leys and V. P. N. Nampoori, Second Interntional Conference and XXVII annual conference of photonic society of India, Thiruvanthapuram, India, Aug 27-29 (2001).
    1. Compact Match-Zender Space switch combining bandfilling and the quantum confined stark effect. R.Prasanth, J.E.M.Haverkort, J.H.Wolter, IEEE/LEOS Symposium, Benelux Chapter, Brussel, Belgium, December (2001).
    1. Fibre Optic Evanescent Wave Sensor for Nitrites in Water. Suresh Kumar, C.P.G. Vallabhan, V.P.N. Nampoori and P. Radhakrishnan, OPTONICS 2001, Thiruvanthapuram, India, Aug 27-29 (2001).
    1. Degenerate four wave mixing in some metal phthalocyanines. K P Unnikrishnan, V P N Nampoori and C P G Vallabhan, National Laser Symposium (NLS-2001), CAT Indore, Dec 19-21 (2001).
    1. Photoacoustic evaluation of thermal diffusivity of Indium Phosphide, Nibu A George, C P G Vallabhan, V P N Nampoori and P Radhakrishnan, National Conference on Materials Science, M G University, Kottayam, Mar 23-24 (2001).
    1. Thermal diffusivity of a substrate of two layer system using photoacoustic technique. Sajan D George, P. Radhakrishnan, V. P. N. Nampoori and C. P. G. Vallabhan, National Laser Symposium-2001, CAT Indore, Dec 19-21 (2001).
    1. Studies on laser induced plasma from Cu-Al multiple target. Pramod Gopinath, Binoy Paul, Dilna.S, Sreeja.R, V P N Nampoori and C P G Vallabhan, National Laser Symposium-2001, CAT Indore (2001).
    1. Nonlinear Optical studies in samarium phthalocyanines doped poly methyl methacrylate using nanosecond pulses. Binoy Paul, K P Unnikrishnan, Pramod Gopinath, Reji Philip, V P N Nampoori, C P G Vallabhan, National Laser Symposium(NLS-2001), CAT Indore, Dec 19-21 (2001).
    1. Side illumination Fluorescence Studies in dye doped polymer waveguide. K Geetha, Pramod Gopinath, K P Uniikrishnan, S Thomas Lee, C P G Vallabhan, V P N Nampoori, P Radhakrishnan, National Laser Symposium-2001, CAT, Indore, Dec 19-21 (2001).
    1. An LED Based Fibre Optic Evanescent Wave Sensor for the Detection of Trace Nitrites in Water. P. Suresh Kumar, C. P. G. Vallabhan, V.P.N. Nampoori, and P. Radhakrishnan, National Laser Symposium-2001, CAT, Indore, Dec 19-21 (2001). (Won the best poster award)
    1. Fibre Optic Ammonia Sensor. P Suresh Kumar, S. Thomas Lee, C.P.G. Vallabhan, V.P.N. Nampoori and P. Radhakrishnan, SPENDE 2001, Kerala University, Kariavattom Campus, Thiruvananthapuram, May 25-26 (2001).
    1. Blue stark shift in composite quantum wells. Yu. Silov, B. Aneeshkumar, M.R. Leys, H. Vonk, and J.H. Wolter, 25th Intern. Conf. Physics of Semiconductors, Osaka, Japan, Sept 17-22, (2000).
    1. Characterization of an optical fiber sensor in detecting NO2 gas. M S John, K P Unnikrishnan, Jayan Thomas, P Radhakrishnan, V PN Nampoori and C P G Vallabhan, PHOTONICS-2000 (International conference on fiber optics and photonics), Culcuta India, Dec 18-20, (2000).
    1. Composite Quantum Wells on InP for blue Stark shift. Yu. Silov, B. Aneeshkumar, M.R. Leys, H. Vonk, J.H. Wolter, 5th Ann. Symp. of the IEEE/LEOS Benelux Chapter, Delft, The Netherlands, Oct. 30, (2000).
    1. Nonlinear absorption and optical limiting in solutions of a phthalocyanine. P. Unnikrishnan, Binoy Paul, Achamma Kurian, Pramod Gopinath, V P N Nampoori and C P G Vallabhan,  National Laser Symposium(NLS)-2000, LASTEC, New Delhi, Dec 13-15, (2000).
    1. Use of photoacoustic effect for the detection of phase transitions in polymer dispersed liquid crystal mixtures. Nibu A George, C P G Vallabhan, V P N Nampoori, A K George and P Radhakrishnan, National Laser Symposium-2000, DSC, New Delhi, Dec 13-15, (2000).
    1. Photoacoustic evaluation of the thermal effusivity of the liquid crystals 7OCB and 8OCB. Nibu A George, C P G Vallabhan, V P N Nampoori, A K George and P Radhakrishnan, National Laser Symposium-2000, DSC, New Delhi, Dec 13-15, (2000).
    1. Optical limiting studies on samarium phthalocyanine in methyl methacrylate matrix. Binoy Paul, K P Unnikrishnan, Pramod Gopinath, B Aneeshkumar, S Thomas Lee, V P N Nampoori, C P G Vallabhan, National Laser Symposium-2000, LASTEC, Delhi, Dec 13-15, (2000).
    1. Nonlinear Absorption and Optical Limiting in solutions of a BIS-Phthalocyanines. K P Unnikrishnan, Binoy Paul, Achamma Kurian, Pramod Gopinath, V P N Nampoori, C P G Vallabhan, National Laser Symposium-2000, LASTEC, Delhi, Dec 13-15 (2000).
    1. Dynamics of the ambient molecules during laser ablation of a solid target. Pramod Gopinath, Binoy Paul, K P Unnikrishnan, V P N Nampoori, C P G Vallabhan, PLASMA-2000, Saha Institute of Nuclear Physics, Calcutta, Dec 5-8 (2000). (Won the second best poster award)
    1. Passive organic solid-state optical limiter based on enhanced excited state absorption. B Aneeshkumar, P Gopinath, J Thomas, N A George, P Radhakrishnan, V P N Nampoori and C P G Vallabhan, SPIE’s 44th Annual Meeting – The International Symposium on Optical Science, Engineering, and Instrumentation -Tech. Conference 3798, Colorado Convention Center, USA, July 18-23,(1999).
    1. Photoacoustic Monitoring of Nematic to Isotropic Transition in the Liquid Crystal BL001. Nibu A George, C P G Vallabhan, V P N Nampoori, A K George and P Radhakrishnan,  International Conference on Laser Devices and Materials, DSC, New Delhi, India, Dec 8-10, (1999).
    1. Optical limiter using samarium phthalocyanine (SmPc) doped copolymer matrix. B Aneeshkumar, P Gopinath, J Thomas, Nibu A George, G Kumar, P Radhakrishnan, V P N Nampoori and C P G Vallabhan,  International Symposium on Photonics and Applications (SPIE) – Conference 3896, Shangri-La Hotel, Singapore, Nov 29-Dec 3, (1999).
    1. NO2 detection with a fiber optic evanescent wave sensor. Mechery, John Shelly; Thomas, Jayan; Unnikrishnan, K. P.; Radhakrishnan, P.; Nampoori, V. P. N.; Vallabhan, C. P. G.   , Proc. SPIE-Int. Soc. Opt. Eng. 3897(Advanced Photonic Sensors and Applications),  (1999).
    1. A Polarization Independent MZI space switch with a 0.64 mm phase shifter and a low crosstalk penalty. B.H.P.Dorren, R.Prasanth, J.E.M.Haverkort, F.H.Groen, J.H.Wolter, IEEE/LEOS symposium, Benelux Chapter, Mons, Belgium, November (1999).
    1. Monitoring the rate of pulsed laser deposition of silver thin films using a fiber optic sensor. John, M. Shelly; Radhakrishnan, P.; Nampoori, V. P. N.; Vallabhan, C. P. G.    SPIE-Int. Soc. Opt. Eng.  (1999).
    1. Studies on nonlinear refraction of metal phthalocyanines using Z-scan technique. K P Unnikrishnan, Jayan Thomas, V P N Nampoori and C P G Vallabhan. National Laser Symposium-1999, University of Hyderabad, Hyderanbad, Dec 15-17, (1999).
    1. Photoacoustic study of phase transitions in liquid crystals. Nibu A George, C P G Vallabhan, V P N Nampoori, A K George and P Radhakrishnan, National Seminar on High Power Lasers, ISP, CUSAT, Cochin, Feb 26-27, (1999).
    1. Optical limiting behaviour of Iron phthalocyanine doped co-polymer film. B. Aneeshkumar, Pramod Gopinath, Jayan Thomas, P.Radhakrishnan, V. P. N. Nampoori, C. P. G. Vallabhan, National Symposium on Antennas and Propagation, of Electronics, CUSAT, Cochin, Dec 15-16, (1999).
    1. A study on electron temperature in laser induced plasma from silver and teflon using electrical probes. Binoy Paul, Pramod Gopinath, Unnikrishnan K P, V P N Nampoori, C P G Vallabhan, National Laser Symposium-1999, University of Hyderabad Dec 15-17 (1999).
    1.  Spectral Emission from Cu+ in Laser Produced Copper Plasma-Spatial and Pressure Dependence. Pramod Gopinath, Binoy Paul, V P N Nampoori, C P G Vallabhan, National Laser Symposium-1999, University of Hyderabad, Dec 15-17 (1999).
    1. Investigations on the photobleaching of Rhodamine 6G doped in poly methyl methacrylate using photoacoustic technique. Nibu A George, B Aneeshkumar, P Radhakrishnan and C P G Vallabhan, National Laser Symposium-1998, I I T Kanpur, Dec 14-16, (1998).
    1. Effect of poly(vinyl alcohol) concentration on fluorescence parameters of Rh-B laser dye.  B. Aneeshkumar, Nibu A George, P.Radhakrishnan, V. P. N. Nampoori, C. P. G. Vallabhan, National Laser Symposium-1998, I I T Kanpur, Dec 14-16, (1998).
    1. Temporal and Spatial evolution of laser produced aluminium plasma. Binoy Paul, Pramod Gopinath, Unnikrishnan K P, V P N Nampoori, C P G Vallabhan, National Laser Symposium-1998, IIT Kanpur, Dec 14-16 (1998).
    1. Collisional ionization of ambient molecules during laser ablation of Copper. Pramod Gopinath, Riju C Issac, Binoy Paul, Geetha K Varier, V P N Nampoori, C P G Vallabhan, National Laser Symposium-1998, IIT Kanpur, Dec 14-16 (1998).
    1. Investigations on the photobleaching of Rhodamine 6G doped in poly methyl methacrylate using photoacoustic technique. Nibu A George, B Aneeshkumar, P Radhakrishnan and C P G Vallabhan, National Laser Symposium-1998, I I T Kanpur, Dec 14-16, (1998).
    1. Effect of poly(vinyl alcohol) concentration on fluorescence parameters of Rh-B laser dye.  B. Aneeshkumar, Nibu A George, P.Radhakrishnan, V. P. N. Nampoori, C. P. G. Vallabhan, National Laser Symposium-1998, I I T Kanpur, Dec 14-16, (1998).
    1. Temporal and Spatial evolution of laser produced aluminium plasma. Binoy Paul, Pramod Gopinath, Unnikrishnan K P, V P N Nampoori, C P G Vallabhan, National Laser Symposium-1998, IIT Kanpur, Dec 14-16 (1998).
    1. Collisional ionization of ambient molecules during laser ablation of Copper. Pramod Gopinath, Riju C Issac, Binoy Paul, Geetha K Varier, V P N Nampoori, C P G Vallabhan, National Laser Symposium-1998, IIT Kanpur, Dec 14-16 (1998).
  1. Photoemission optogalvanic effect: theory and applications.  Prasad, K. C. Ajith; Nampoori, V. P. N.; Sasikumar, P. R.; Vallabhan, C. P. G. ,International Conference on Spectroscopy, (1996).