G.A. Kumar - Publications, H-index & Citations

G.A. Kumar

university of texas system

37H指数

155论文数

3.4K被引数

收录论文 52

发表时间

Multiparametric Optimization of Phase Change Material-Nanofluid Enhanced Microchannel Geometry Heat Sinks With Segmented Cavities and Trapezoidal Flow Domains 相变材料-纳米流体增强的带分段腔体和梯形流场的微通道几何形状的多参数优化

Journal of Thermal Science and Engineering Applications

IF1.4

2026-01-01

PREAI

Kandula, Jagadeshwar; Gugulothu, S. K.; Muthyala, Raju; Sailaja, G.; Prasanna Kumar, G.

A new general coupled (1+1) dimensional long wave short wave resonance interaction system: Derivation, bright solitons, and energy sharing collisions 一种新的广义耦合 (1+1) 维长波短波共振相互作用系统：推导、亮孤子及能量共享碰撞

physica d nonlinear phenomena

IF0

2025-06-24

PREAI

G. Ajith Kumar; T. Kanna; M. Vijayajayanthi

Enhanced capillary-driven flow in closed hierarchical microchannels 封闭式分级微通道中增强的毛细管驱动力流

PHYSICS OF FLUIDS

IF4.3

2025-02-27

PREAI

Kumar, Gaurav; Nagayama, Gyoko

Tailoring the upconversion emission and magnetic properties of NaGdF4: Yb, Er by Mg2+ or Fe3+ doping and optical trapping of individual magnetic nanoparticle at NIR 980 nm

CERAMICS INTERNATIONAL

IF5.6

2022-08-01

PREAI

Yamini, S.; Gunaseelan, M.; Kumar, G. A.; Dannangoda, Gamage Chamath; Martirosyan, Karen S.; Roy, Basudev; Senthilselvan, J.

Effect of the ash melting behavior of a corn straw pellet on its heat and mass transfer characteristics and combustion rate

FUEL

IF7.5

2021-02-01

PREAI

Xu, Yao; Zhai, Ming; Zhang, Yichi; Shen, Qianhao; Kumar, Gaurav; Dong, Peng; Parvez, Ashak Mahmud

A correlation study between meteorological parameters and COVID-19 pandemic in Mumbai, India

DIABETES & METABOLIC SYNDROME-CLINICAL RESEARCH & REVIEWS

IF3.4

2020-11-01

OAAI

Kumar, Gaurav; Kumar, Ritu Raj

NaGdF4:Yb,Er-Ag nanowire hybrid nanocomposite for multifunctional upconversion emission, optical imaging, MRI and CT imaging applications

MICROCHIMICA ACTA

IF5.3

2020-05-08

PREAI

Yamini, S.; Gunaseelan, M.; Kumar, G. A.; Singh, Swati; Dannangoda, Gamage Chamath; Martirosyan, Karen S.; Sardar, Dhiraj K.; Sivakumar, Sri; Girigoswami, Agnishwar; Senthilselvan, J.

Photon upconversion characteristics of intense green emitting BaYF5:Yb3, Er3+ nanoclusters prepared by reverse microemulsion

MATERIALS RESEARCH BULLETIN

IF5.7

2018-11-01

PREAI

Gunaseelan, M.; Yamini, S.; Kumar, G. A.; Santhosh, C.; Senthilselvan, J.

Synthesis and characterization of Nd3+: Yb3+ co-doped near infrared sensitive fluorapatite nanoparticles as a bioimaging probe

OPTICAL MATERIALS

IF4.2

2018-03-01

OAAI

Karthi, S.; Kumar, G. A.; Sardar, D. K.; Santhosh, C.; Girija, E. K.

Efficient NIR Emission from Nd, Er, and Tm Complexes with Fluorinated Selenolate Ligands

INORGANIC CHEMISTRY

IF4.7

2018-01-26

PREAI

Wu, Wen; Zhang, Xin; Kornienko, Anna Y.; Kumar, G. A.; Yu, Dechao; Emge, Thomas J.; Riman, Richard E.; Brennan, John G.

Highly efficient upconversion luminescence in hexagonal NaYF4:Yb3+, Er3+ nanocrystals synthesized by a novel reverse microemulsion method 通过新型反相微乳液法合成的六方NaYF4:Yb3，Er3纳米晶体中的高效上转换发光

OPTICAL MATERIALS

IF4.2

2018-01-01

PREAI

Gunaseelan, M.; Yamini, S.; Kumar, G. A.; Senthilselvan, J.

Comment on structural and NIR to visible upconversion properties of Er3+-doped LaPO4 phosphors

JOURNAL OF LUMINESCENCE

IF3.6

2017-12-01

OAAI

Saltmarsh, N.; Kumar, G. A.; Dannangoda, Chamath; Martirosyan, Karen S.; Rightsell, C.; Sardar, D. K.

Emission enhancement through Nd3+-Yb3+ energy transfer in multifunctional NaGdF4 nanocrystals

APPLIED PHYSICS LETTERS

IF3.6

2017-05-31

OAAI

Pedraza, Francisco J.; Rightsell, Chris; Kumar, G. A.; Giuliani, Jason; Monton, Carlos; Sardar, Dhiraj K.

Optical characterization of infrared emitting Nd3+ doped hydroxyapatite nanoparticles prepared by hydrothermal method

JOURNAL OF LUMINESCENCE

IF3.6

2017-05-01

OAAI

Gayathri, K.; Kumar, G. A.; Rivera Manrique, Solange Ivette; Santhosh, C.; Sardar, Dhiraj K.

Microwave assisted synthesis and characterizations of near infrared emitting Yb/Er doped fluorapatite nanoparticles

JOURNAL OF ALLOYS AND COMPOUNDS

IF6.3

2016-12-01

OAAI

Karthi, S.; Kumar, G. Suresh; Kumar, G. A.; Sardar, D. K.; Santhosh, C.; Girija, E. K.

Spectroscopic and magnetic properties of neodymium doped in GdPO4 sub-micron-stars prepared by solvothermal method 通过溶剂热法制备的GdPO4亚微米恒星中掺杂的钕的光谱和磁性

JOURNAL OF ALLOYS AND COMPOUNDS

IF6.3

2016-07-01

OAAI

Kumar, G. A.; Balli, Nicolas R.; Kailasnath, M.; Mimun, L. Christopher; Dannangoda, Chamath; Martirosyan, Karen S.; Santhosh, C.; Sardar, Dhiraj K.

Spectroscopic characterizations of Er doped LaPO4 submicron phosphors prepared by homogeneous precipitation method

OPTICAL MATERIALS

IF4.2

2016-03-01

OAAI

Saltmarsh, N.; Kumar, G. A.; Kailasnath, M.; Shenoy, Vittal; Santhosh, C.; Sardar, D. K.

5d-4f emission of Eu2+ and electron-vibrational interaction in several alkaline earth sulfides doped with Eu2+ and Er3+

OPTICAL MATERIALS

IF4.2

2015-12-01

OAAI

Kumar, G. A.; Liu, D. -X.; Tian, Y.; Brik, M. G.; Sardar, D. K.

Electronic and optical properties of Er-doped Y2O2S phosphors

JOURNAL OF MATERIALS CHEMISTRY C

IF5.1

2015-01-01

PREAI

Pokhrel, M.; Kumar, G. A.; Ma, C. -G.; Brik, M. G.; Langloss, Brian W.; Stanton, Ian N.; Therien, Michael J.; Sardar, D. K.; Mao, Yuanbing

NIR emission from molecules and clusters with lanthanide-chalcogen bonds

COORDINATION CHEMISTRY REVIEWS

IF23.5

2014-08-01

PREAI

Kumar, G. A.; Riman, R. E.; Brennan, John G.

研究方向