ajith kumar
ajith kumar
Verified email at utsa.edu - Homepage
TitleCited byYear
Optical characterization of infrared emitting rare-earth-doped fluoride nanocrystals and their transparent nanocomposites
GA Kumar, CW Chen, J Ballato, RE Riman
Chemistry of Materials 19 (6), 1523-1528, 2007
1632007
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
1472000
White light emission from Sm3+/Tb3+ codoped oxyfluoride aluminosilicate glasses under UV light excitation
G Lakshminarayana, R Yang, JR Qiu, MG Brik, GA Kumar, IV Kityk
Journal of Physics D: Applied Physics 42 (1), 015414, 2008
1282008
Brain aging: models, methods, and mechanisms
DR Riddle
CRC Press, 2007
1232007
In vivo multiple color lymphatic imaging using upconverting nanocrystals
H Kobayashi, N Kosaka, M Ogawa, NY Morgan, PD Smith, CB Murray, ...
Journal of Materials Chemistry 19 (36), 6481-6484, 2009
1222009
Concentration effect of Er3+ ion on the spectroscopic properties of Er3+ and Yb3+/Er3+ co-doped phosphate glasses
H Desirena, E De la Rosa, LA Diaz-Torres, GA Kumar
Optical Materials 28 (5), 560-568, 2006
1162006
Luminescent properties and energy transfer in nanocrystals
E De la Rosa-Cruz, LA Diaz-Torres, P Salas, RA Rodrıguez, GA Kumar, ...
Journal of applied physics 94 (5), 3509-3515, 2003
1002003
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
962004
Synthesis and spectroscopy of color tunable Y2O2S: Yb3+, Er3+ phosphors with intense emission
GA Kumar, M Pokhrel, A Martinez, RC Dennis, IL Villegas, DK Sardar
Journal of Alloys and Compounds 513, 559-565, 2012
952012
Synthesis of biosurfactant-based silver nanoparticles with purified rhamnolipids isolated from Pseudomonas aeruginosa BS-161R
CG Kumar, SK Mamidyala, B Das, B Sridhar, GS Devi, MSL Karuna
J Microbiol Biotechnol 20 (7), 1061-1068, 2010
90*2010
Lanthanide clusters with internal Ln ions: Highly emissive molecules with solid-state cores
BJG Kornienko A, Emge TJ, Kumar GA, Riman RE
Journal of the American Chemical Society 127 (10), 3501, 2005
902005
Radiative and non radiative spectroscopic properties of Er3+ ion in tellurite glass
GA Kumar, E De la Rosa, H Desirena
Optics Communications 260 (2), 601-606, 2006
872006
Intense visible and near infrared upconversion in M2O2S: Er (M= Y, Gd, La) phosphor under 1550 nm excitation
GA Kumar, M Pokhrel, DK Sardar
Materials Letters 68, 395-398, 2012
762012
Intense Near‐IR Emission from Nanoscale Lanthanoid Fluoride Clusters
M Romanelli, GA Kumar, TJ Emge, RE Riman, JG Brennan
Angewandte Chemie International Edition 47 (32), 6049-6051, 2008
722008
A non-fused fiber coupler for side-pumping of double-clad fiber lasers
KU Jianqiu Xu, Junhua Lu, G. Kumar, Jianren Lu
optics communications 220, 389, 2003
702003
Oxoselenido clusters of the lanthanides: Rational introduction of oxo ligands and near-IR emission from Nd (III)
S Banerjee, L Huebner, MD Romanelli, GA Kumar, RE Riman, TJ Emge, ...
Journal of the American Chemical Society 127 (45), 15900-15906, 2005
682005
Highly Efficient Near Infrared to Near Infrared Photoluminescence in GdF3:Nd3+ Nanoparticles for Bioimaging
DK Pokhrel, M., Mimun, L.C., Kumar, G.A., Yust, B., Dhanale, A., Tang, L ...
nanoscale 6, 1667, 2014
67*2014
Highly efficient NIR to NIR and VIS upconversion in Er 3+ and Yb 3+ doped in M 2 O 2 S (M= Gd, La, Y)
M Pokhrel, GA Kumar, DK Sardar
Journal of Materials Chemistry A 1 (38), 11595-11606, 2013
652013
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
652001
Phytoremediation of dairy effluent by constructed wetland technology
S Dipu, AA Kumar, VSG Thanga
The Environmentalist 31 (3), 263-278, 2011
632011
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Articles 1–20