Padmanabhan Radhakrishnan
Padmanabhan Radhakrishnan
Emeritus Professor, Internationl School of Photonics, Cochin University Of Science and Technology, Cochin 682 022
Verified email at cusat.ac.in - Homepage
Title
Cited by
Cited by
Year
Size dependent fluorescence spectroscopy of nanocolloids of ZnO
L Irimpan, VPN Nampoori, P Radhakrishnan, A Deepthy, B Krishnan
Journal of Applied Physics 102 (6), 063524, 2007
1912007
Optical absorption studies of free (H2Pc) and rare earth (RePc) phthalocyanine doped borate glasses
GA Kumar, J Thomas, N George, BA Kumar, P Radhakrishnan, ...
Physics and chemistry of glasses 41 (2), 89-93, 2000
1562000
Size-dependent enhancement of nonlinear optical properties in nanocolloids of ZnO
L Irimpan, VPN Nampoori, P Radhakrishnan, B Krishnan, A Deepthy
Journal of applied physics 103 (3), 033105, 2008
1532008
UV-visible photoluminescence of TiO 2 nanoparticles prepared by hydrothermal method
S Mathew, A kumar Prasad, T Benoy, PP Rakesh, M Hari, TM Libish, ...
Journal of fluorescence 22 (6), 1563-1569, 2012
1472012
Raman spectra of polymethyl methacrylate optical fibres excited by a 532 nm diode pumped solid state laser
KJ Thomas, M Sheeba, VPN Nampoori, CPG Vallabhan, ...
Journal of optics a: pure and applied optics 10 (5), 055303, 2008
1422008
Spectral and nonlinear optical characteristics of nanocomposites of ZnO–CdS
L Irimpan, VPN Nampoori, P Radhakrishnan
Journal of Applied Physics 103 (9), 094914, 2008
922008
Excitation wavelength dependent fluorescence behaviour of nano colloids of ZnO
L Irimpan, B Krishnan, A Deepthy, VPN Nampoori, P Radhakrishnan
Journal of Physics D: Applied Physics 40 (18), 5670, 2007
892007
A sensitive fibre optic pH sensor using multiple sol-gel coatings
ST Lee, J Gin, VPN Nampoori, CPG Vallabhan, NV Unnikrishnan, ...
Journal of Optics A: Pure and Applied Optics 3 (5), 355, 2001
862001
Chemical sensing with microbent optical fiber
T Lee, NA George, P Sureshkumar, P Radhakrishnan, CPG Vallabhan, ...
Optics Letters 26 (20), 1541-1543, 2001
812001
A fibre optic evanescent wave sensor used for the detection of trace nitrites in water
PS Kumar, CPG Vallabhan, VPN Nampoori, VNS Pillai, P Radhakrishnan
Journal of Optics A: Pure and Applied Optics 4 (3), 247, 2002
712002
Ge28Se60Sb12/PVA composite films for photonic applications
R Tintu, K Saurav, K Sulakshna, VPN Nampoori, P Radhakrishnan, ...
Journal of Non-Oxide Glasses 2 (4), 167-174, 2010
702010
Spectral and nonlinear optical characteristics of nanocomposites of ZnO–Ag
L Irimpan, VPN Nampoori, P Radhakrishnan
Chemical physics letters 455 (4-6), 265-269, 2008
692008
Luminescence tuning and enhanced nonlinear optical properties of nanocomposites of ZnO–TiO2
L Irimpan, B Krishnan, VPN Nampoori, P Radhakrishnan
Journal of colloid and interface science 324 (1-2), 99-104, 2008
672008
Nonlinear optical characteristics of self-assembled films of ZnO
L Irimpan, A Deepthy, B Krishnan, VPN Nampoori, P Radhakrishnan
Applied Physics B 90 (3), 547-556, 2008
632008
Effect of silver nano particles on the fluorescence quantum yield of Rhodamine 6G determined using dual beam thermal lens method
A Santhi, M Umadevi, V Ramakrishnan, P Radhakrishnan, VPN Nampoori
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 60 (5 …, 2004
612004
Photoluminescence studies on rare earth titanates prepared by self-propagating high temperature synthesis method
LK Joseph, KR Dayas, S Damodar, B Krishnan, K Krishnankutty, ...
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 71 (4 …, 2008
572008
Spectral dependence of third order nonlinear optical susceptibility of zinc phthalocyanine
A Santhi, VV Namboodiri, P Radhakrishnan, VPN Nampoori
Journal of applied physics 100 (5), 053109, 2006
572006
Inventory optimization in supply chain management using genetic algorithm
P Radhakrishnan, VM Prasad, MR Gopalan
International Journal of Computer Science and Network Security 9 (1), 33-40, 2009
562009
Long period gratings in multimode optical fibers: application in chemical sensing
ST Lee, RD Kumar, PS Kumar, P Radhakrishnan, CPG Vallabhan, ...
Optics Communications 224 (4-6), 237-241, 2003
562003
Effect of annealing on the spectral and nonlinear optical characteristics of thin films of nano-ZnO
L Irimpan, D Ambika, V Kumar, VPN Nampoori, P Radhakrishnan
Journal of Applied Physics 104 (3), 033118, 2008
532008
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