Now showing items 39-44 of 44

  • Solvent effects on lasing characteristics for Rh B laser dye. 

    Peter, Jaison; Kumar, Mahesh; Ananad, V. R.; Saleem, Rasool; Sebastian, Ananthu; Radhakrishnan, P.; Nampoori, V. P. N.; Vallabhan, C. P. G.; Prabhu, Radhakrishna; Kailasnath, M. (Elsevier http://dx.doi.org/10.1016/j.jlumin.2015.09.002, 2016-01)
    PETER, J., KUMAR, M., ANANAD, V. R., SALEEM, R., SEBASTIAN, A., RADHAKRISHNAN, P., NAMPOORI, V. P. N., VALLABHAN, C. P. G., PRABHU, R., and KAILASNATH, M., 2016. Solvent effects on lasing characteristics for Rh B laser dye. Journal of Luminescence, Vol. 169 (A), pp. 227-232.
    We demonstrate pulsed, photopumped multimode laser emission in the visible spectral range from rhodamine B dye dissolved in various solvents. The laser emission is characterized by a well-defined, low threshold pump power ...
  • Study on the structural, morphological and optical properties of RF-sputtered dysprosium-doped barium tungstate thin films. 

    Hridya, S.; Kavitha, V. S.; Chalana, S. R.; Reshmi Krishnan, R.; Sreeja Sreedharan, R.; Suresh, S.; Nampoori, V. P. N.; Sankararaman, S.; Prabhu, Radhakrishna; Pillai, V. P. Mahadevan (Springer https://doi.org/10.1007/s11837-017-2360-4, 2017-04-27)
    HRIDYA, S., KAVITHA, V.S., CHALANA, S.R., RESHMI KRISHNAN, R., SREEJA SREEDHARAN, R., SURESH, S., NAMPOORI, V.P.N., SANKARARAMAN, S., PRABHU, R. and MAHADEVAN PILLAI, V.P. 2017. Study on the structural, morphological and optical properties of RF-sputtered dysprosium-doped barium tungstate thin films. JOM: journal of the Minerals, Metals and Materials Society [online], 69(11), pages 2272-2277. Available from: https://doi.org/10.1007/s11837-017-2360-4
    Barium tungstate films with different Dy3+ doping concentrations, namely 0 wt.%, 1 wt.%, 3 wt.% and 5 wt.%, are deposited on cleaned quartz substrate by radio frequency magnetron sputtering technique and the prepared films ...
  • Synthesis, structural and morphological property of BaSnO3 nanopowder prepared by solid state ceramic method. 

    John, Jibi; Pillai, V. P. Mahadevan; Thomas, Anitta Rose; Philip, Reji; Joseph, Jaison; Muthunatesan, S.; Ragavendran, V.; Prabhu, Radhakrishna (IOP https://doi.org/10.1088/1757-899X/195/1/012007, 2017-05-11)
    JOHN, J., PILLAI, V.P.M., THOMAS, A.R., PHILIP, R., JOSEPH, J., MUTHUNATESAN, S., RAGAVENDRAN, V. and PRABHU, R. 2016. Synthesis, structural and morphological property of BaSnO3 nanopowder prepared by solid state ceramic method. IOP conference series: materials science and engineering [online], 195: proceedings of the 3rd structural nano composites conference (NANOSTRUC 2016), 12-15 September 2016, Aberdeen, UK, article ID 012007. Available from: https://doi.org/10.1088/1757-899X/195/1/012007
    BaSnO3 is a cubic perovskite-type oxide that behaves as an n-type semiconductor with a wide band gap of 3.4 eV and remains stable at temperatures up to 1000°C. It has wide applications such as thermally stable capacitors, ...
  • Theoretical design and analysis of a sensing system for high pressure and temperature measurement in subsea underwater applications. 

    Amos, Solomon; Prabhu, Radhakrishna; Njuguna, James (IEEE https://doi.org/10.1109/OCEANSE.2017.8085023, 2017-06-19)
    AMOS, S., PRABHU, R. and NJUGUNA, J. 2017. Theoretical design and analysis of a sensing system for high pressure and temperature measurement in subsea underwater applications. In Proceedings of the 60th MTS/IEEE OCEANS conference (OCEANS'17): a vision for sustaining our marine futures, 19-22 June 2017, Aberdeen, UK. New York: IEEE [online], article ID 8085023. Available from: https://doi.org/10.1109/OCEANSE.2017.8085023
    The theoretical design and analysis of a metal coated hybrid sensing system of Fibre Bragg Grating (FBG) and Extrinsic Fabry-Perot Interferometer (EFPI) cavity for high pressure high temperature (HPHT) measurement in subsea ...
  • Theoretical investigation of positional influence of FBG sensors for structural health monitoring of offshore structures. 

    Johny, Jincy; Summers, Jade; Bhavsar, Kaushalkumar; Joseph, Ginson P.; Fung, Wai-Keung; Prabhu, Radhakrishna (IEEE https://doi.org/10.1109/OCEANSE.2017.8084976, 2017-06-19)
    JOHNY, J., SUMMERS, J., BHAVSAR, K., JOSEPH, G.P., FUNG, W.K. and PRABHU, R. 2017. Theoretical investigation of positional influence of FBG sensors for structural health monitoring of offshore structures. In Proceedings of the 60th MTS/IEEE OCEANS conference (OCEANS'17): a vision for sustaining our marine futures, 19-22 June 2017, Aberdeen, UK. New York: IEEE [online], article ID 8084976. Available from: https://doi.org/10.1109/OCEANSE.2017.8084976
    Fibre Bragg Grating (FBG) is a key technology for condition monitoring of different offshore oil and gas structures. FBG sensors are used to sense different physical parameters such as strain, temperature, vibration, etc. ...
  • Ultrasensitive graphene coated SPR sensor for biosensing applications. 

    Bhavsar, Kaushalkumar; Prabhu, Radhakrishna; Pollard, Pat (SPIE https://doi.org/10.1117/12.2179051, 2015-05-05)
    BHAVSAR, K., PRABHU, R. and POLLARD, P. 2015. Ultrasensitive graphene coated SPR sensor for biosensing applications. In Baldini, F., Homola, J and Lieberman, R.A. (eds.) Proceedings of SPIE optical sensors 2015 conference, 9506, 13-16 April 2015, Prague, Czech Republic. Bellingham, WA: SPIE [online]. Available from: https://doi.org/10.1117/12.2179051
    Surface plasmon resonance (SPR) is a rapid and sensitive technique used for probing the biomolecular interactions in real time. Several new approaches have been suggested to improve the sensitivity of SPR sensors over the ...