IL-10 production is enhanced in human T cells by IL-12 and IL-6 and in monocytes by tumor necrosis factor-alpha. PM Daftarian, A Kumar, M Kryworuchko, F Diaz-Mitoma
Journal of immunology (Baltimore, Md.: 1950) 157 (1), 12-20, 1996
219 1996 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
190 2007 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
179 2000 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
158 2008 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
151 2006 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
149 2009 Suppression of V Khachatryan, AM Sirunyan, A Tumasyan, W Adam, E Aşılar, T Bergauer, ...
arXiv preprint arXiv:1611.01510 770, 357-379, 2017
141 2017 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
124 2012 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
119 2013 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
119 2004 Luminescent properties and energy transfer in E De la Rosa-Cruz, LA Diaz-Torres, P Salas, RA Rodrıguez, GA Kumar, ...
Journal of applied physics 94 (5), 3509-3515, 2003
119 2003 Multimodal bioimaging using a rare earth doped Gd 2 O 2 S: Yb/Er phosphor with upconversion luminescence and magnetic resonance properties G Ajithkumar, B Yoo, DE Goral, PJ Hornsby, AL Lin, U Ladiwala, ...
Journal of Materials Chemistry B 1 (11), 1561-1572, 2013
100 2013 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
100 2006 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
98 2012 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
98 2005 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
92 * 2014 High upconversion quantum yield at low pump threshold in Er3+/Yb3+ doped La2O2S phosphor M Pokhrel, A kumar Gangadharan, DK Sardar
Materials Letters 99, 86-89, 2013
91 2013 Memory in aged mice is rescued by enhanced expression of the GluN2B subunit of the NMDA receptor BL Brim, R Haskell, R Awedikian, NM Ellinwood, L Jin, A Kumar, ...
Behavioural brain research 238, 211-226, 2013
91 2013 Intense near-IR emission from nanoscale lanthanoid fluoride clusters. M Romanelli, GA Kumar, TJ Emge, RE Riman, JG Brennan
Angewandte Chemie 120 (32), 6138-6140, 2008
91 2008 Spectroscopic and stimulated emission characteristics of Nd/sup 3+/in transparent Y/sub 2/O/sub 3/ceramics GA Kumar, J Lu, AA Kaminskii, KI Ueda, H Yagi, T Yanagitani
IEEE journal of quantum electronics 42 (7), 643-650, 2006
88 2006