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 | 151 | 2004 |
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 | 78 | 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 | 73 | 2017 |
Spectroscopic parameters of Nd< sup> 3+</sup> ion in phosphate glasses PR Biju, G Ajith Kumar, C Venugopal, NV Unnikrishnan Journal of non-crystalline solids 221 (1), 47-58, 1997 | 63* | 1997 |
Spectroscopic parameters of Nd3+ ion in phosphate glasses PR Biju, NV Unnikrishnan, GA Kumar, C Venugopal Journal of Non-Crystalline Solids 221 (1), 47-58, 1997 | 63 | 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 | 60 | 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 | 58 | 2015 |
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 |
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 | 48 | 2018 |
Static energy transfer for Mn2+: Pr3+ system in phosphate glasses GA Kumar, PR Biju, G Jose, NV Unnikrishnan Materials chemistry and physics 60 (3), 247-255, 1999 | 47 | 1999 |
Optical analysis of samarium doped sodium bismuth silicate glass V Thomas, RGS Sofin, M Allen, H Thomas, PR Biju, G Jose, ... Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 171, 144-148, 2017 | 43 | 2017 |
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 | 42 | 2018 |
NIR emission studies and dielectric properties of Er3+-doped multicomponent tellurite glasses MS Sajna, S Thomas, C Jayakrishnan, C Joseph, PR Biju, ... Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 161, 130-137, 2016 | 39 | 2016 |
Synthesis and structural characterization of sol–gel derived titania/poly (vinyl pyrrolidone) nanocomposites P Vasudevan, S Thomas, PR Biju, C Sudarsanakumar, NV Unnikrishnan Journal of sol-gel science and technology 62, 41-46, 2012 | 39 | 2012 |
Growth and spectroscopic properties of samarium oxalate single crystals G Vimal, KP Mani, G Jose, PR Biju, C Joseph, NV Unnikrishnan, ... Journal of crystal growth 404, 20-25, 2014 | 37 | 2014 |
Structural and spectral investigation of terbium molybdate nanophosphor KP Mani, G Vimal, PR Biju, C Joseph, NV Unnikrishnan, MA Ittyachen Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy 148, 412-419, 2015 | 36 | 2015 |
Effective sensitization of Eu3+ ions on Eu3+/Nd3+ co-doped multicomponent borosilicate glasses for visible and NIR luminescence applications A Jose, T Krishnapriya, TA Jose, C Joseph, NV Unnikrishnan, PR Biju Ceramics International 47 (5), 6790-6799, 2021 | 34 | 2021 |
Investigations on SPR induced Cu@ Ag core shell doped SiO2-TiO2-ZrO2 fiber optic sensor for mercury detection VP Prakashan, G George, MS Sanu, MS Sajna, AC Saritha, ... Applied Surface Science 507, 144957, 2020 | 34 | 2020 |
Synthesis and luminescence characteristics of CaB2O4: Er3+, Li+ phosphor S Gopi, V Vidyadharan, A George, C Joseph, NV Unnikrishnan, PR Biju Journal of Luminescence 187, 113-120, 2017 | 34 | 2017 |
Spectroscopic investigations on 1.53 μm NIR emission of Er3+ doped multicomponent borosilicate glasses for telecommunication and lasing applications A Jose, S Gopi, T Krishnapriya, TA Jose, C Joseph, NV Unnikrishnan, ... Materials Chemistry and Physics 261, 124223, 2021 | 33 | 2021 |