| Sensitized fluorescence of Ce3+/Mn2+ system in phosphate glass PI Paulose, G Jose, V Thomas, NV Unnikrishnan, MKR Warrier Journal of Physics and Chemistry of Solids 64 (5), 841-846, 2003 | 814 | 2003 |
| 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 | 181 | 2000 |
| Energy transfer in Sm3+: Eu3+ system in zinc sodium phosphate glasses PR Biju, G Jose, V Thomas, VPN Nampoori, NV Unnikrishnan Optical Materials 24 (4), 671-677, 2004 | 153 | 2004 |
| Spectroscopic and stimulated emission Characteristics of Nd/sup 3+/in transparent YAG ceramics GA Kumar, J Lu, AA Kaminskii, KI Ueda, H Yagi, T Yanagitani, ... IEEE journal of quantum electronics 40 (6), 747-758, 2004 | 120 | 2004 |
| Optical properties of Sm3+ ions in zinc potassium fluorophosphate glasses S Thomas, R George, SN Rasool, M Rathaiah, V Venkatramu, C Joseph, ... Optical materials 36 (2), 242-250, 2013 | 92 | 2013 |
| Spectroscopic and dielectric studies of Sm3+ ions in lithium zinc borate glasses S Thomas, SN Rasool, M Rathaiah, V Venkatramu, C Joseph, ... Journal of non-crystalline solids 376, 106-116, 2013 | 91 | 2013 |
| 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 | 90 | 2001 |
| Spectroscopic properties of Er3+ ions in multicomponent tellurite glasses MS Sajna, S Thomas, KAA Mary, C Joseph, PR Biju, NV Unnikrishnan Journal of Luminescence 159, 55-65, 2015 | 80 | 2015 |
| Spectroscopic investigations and phonon side band analysis of Eu3+-doped multicomponent tellurite glasses MS Sajna, S Gopi, VP Prakashan, MS Sanu, C Joseph, PR Biju, ... Optical Materials 70, 31-40, 2017 | 78 | 2017 |
| Recent advances in polymer nanocomposites for electromagnetic interference shielding: A Review L Omana, A Chandran, RE John, R Wilson, KC George, NV Unnikrishnan, ... ACS omega 7 (30), 25921-25947, 2022 | 76 | 2022 |
| Energy transfer and optical gain studies of FDS: Rh B dye mixture investigated under cw laser excitation GA Kumar, NV Unnikrishnan Journal of Photochemistry and Photobiology A: Chemistry 144 (2-3), 107-117, 2001 | 73 | 2001 |
| Judd–Ofelt intensity parameters and laser analysis of Pr3+ doped phosphate glasses sensitized by Mn2+ ions G Ajithkumar, PK Gupta, G Jose, NV Unnikrishnan Journal of non-crystalline solids 275 (1-2), 93-106, 2000 | 65 | 2000 |
| Spectroscopic parameters of Nd3+ ion in phosphate glasses GA Kumar, PR Biju, C Venugopal, NV Unnikrishnan Journal of non-crystalline solids 221 (1), 47-58, 1997 | 65 | 1997 |
| Luminescence properties and charge transfer mechanism of host sensitized Ba2CaWO6: Eu3+ phosphor E Sreeja, S Gopi, V Vidyadharan, PR Mohan, C Joseph, NV Unnikrishnan, ... Powder Technology 323, 445-453, 2018 | 64 | 2018 |
| Structural studies and luminescence properties of CeO2:Eu3+ nanophosphors synthesized by oxalate precursor method G Vimal, KP Mani, PR Biju, C Joseph, NV Unnikrishnan, MA Ittyachen Applied Nanoscience 5, 837-846, 2015 | 62 | 2015 |
| Green and facile approach to prepare polypropylene/in situ reduced graphene oxide nanocomposites with excellent electromagnetic interference shielding properties G George, SM Simon, VP Prakashan, MS Sajna, M Faisal, R Wilson, ... RSC advances 8 (53), 30412-30428, 2018 | 55 | 2018 |
| Tunable green to red emission via Tb sensitized energy transfer in Tb/Eu co-doped alkali fluoroborate glass S Gopi, SK Jose, E Sreeja, P Manasa, NV Unnikrishnan, C Joseph, ... Journal of Luminescence 192, 1288-1294, 2017 | 52 | 2017 |
| Spectroscopic investigations on Eu3+ ions in Li–K–Zn fluorotellurite glasses X Joseph, R George, S Thomas, M Gopinath, MS Sajna, NV Unnikrishnan Optical Materials 37, 552-560, 2014 | 52 | 2014 |
| Structural, spectroscopic and electrical studies of nanostructured porous ZnO thin films prepared by pulsed laser deposition R Vinodkumar, I Navas, K Porsezian, V Ganesan, NV Unnikrishnan, ... Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 118, 724-732, 2014 | 50 | 2014 |
| A single-phase white light emitting Pr3+ doped Ba2CaWO6 phosphor: synthesis, photoluminescence and optical properties E Sreeja, V Vidyadharan, SK Jose, A George, C Joseph, NV Unnikrishnan, ... Optical Materials 78, 52-62, 2018 | 48 | 2018 |
Dr. P R BijuProfessor, School of Pure & Applied Physics, Mahatma Gandhi University, Kottayam, KeralaVerified email at mgu.ac.in
