关注
Raman Kumar
Raman Kumar
Postdoctoral Fellow, Department of Physics, CCNY, New York
在 ccny.cuny.edu 的电子邮件经过验证
标题
引用次数
引用次数
年份
Direct laser writing of volumetric gradient index lenses and waveguides
CR Ocier, CA Richards, DA Bacon-Brown, Q Ding, R Kumar, TJ Garcia, ...
Light: Science & Applications 9 (1), 196, 2020
1022020
Realization of high-quality InGaAs/GaAs quantum dot growth on Ge substrate and improvement of optical property through ex-situ ion implantation
R Kumar, D Panda, D Das, A Chatterjee, B Tongbram, J Saha, ...
Journal of Luminescence 223, 117208, 2020
42020
Seasonal variability of rip current probability along a wave-dominated coast using high resolution satellites and wave data
T Sridevi, VV Surisetty, A Kumar, R Kumar
Journal of Geomatics 13 (1), 149-155, 2019
32019
Biofortification to combat Vitamin A deficiency sustainably through pro-moting orange-fleshed sweet potato (Ipomoea batatas) in eastern Uttar Pradesh
RC Chaudhary, A Gandhe, RK Sharma, R Kumar
The Society of Agricultural Professionals 8 (2), 139-142, 2016
32016
Orbital angular momentum modes from VCSELs using grayscale photolithography
R Kumar, P Strzebonski, K Lakomy, KD Choquette
IEEE Photonics Technology Letters 33 (16), 824-827, 2021
22021
Monolithic growth of GaAs/Al0. 3Ga0. 7As Multiple Quantum Well structure on Ge substrate with low defects: Theoretical and Experimental Correlation of the structural and …
R Kumar, D Panda, J Saha, B Tongbram, D Das, R Kumar, S Chakrabarti
Journal of Physics D: Applied Physics 53 (43), 435301, 2020
12020
Lead-Free Hybrid Perovskite Light-Harvesting Material for QD-LED Application
RK Singh, N Jain, S Som, S Dutta, J Singh, R Kumar
Perovskite Materials, Devices and Integration, 117, 2020
12020
MBE-grown InGaAs/GaAs quantum-dots on Ge substrate: An idea towards optoelectronic integration on silicon
R Kumar, R Kumar, D Panda, J Saha, B Tongbram, D Das, S Upadhyay, ...
Quantum Dots and Nanostructures: Growth, Characterization, and Modeling XVI …, 2019
12019
Enhanced optical and structural properties of MBE-grown AlGaN nanowires on Si substrate by H-ion implantation and UV ozone treatment
R Kumar, R Kumar, D Panda, M Biswas, S Upadhyay, D Das, S Zhao, ...
Gallium Nitride Materials and Devices XIV 10918, 109180A, 2019
12019
Optical losses in InGaAsP/InP QW intermixed waveguides for ZrO2 cap with and without F implantation
S Das, R Kumar, T Bhowmick, U Das
Optical and Quantum Electronics 48, 1-7, 2016
12016
Induced star-triangle factors of graphs
SPS Kainth, R Kumar, S Pirzada
Acta Universitatis Sapientiae, Mathematica 13 (1), 209-216, 0
1
Ultra-sensitive current bistability and light switching in a resonant tunneling superlattice transistor
R Kumar, RB Kaufman, FC Hsiao, JP Leburton, JM Dallesasse
Journal of Applied Physics 135 (16), 2024
2024
Quantum photonic integration of silicon topological metasurfaces with NV centers in diamond
R Kumar, C Magadi, G López-Morales, A Vakulenko, S Kiriushechkina, ...
Bulletin of the American Physical Society, 2024
2024
Ferromagnetism and magnetic edge effects in Fe-implanted WS2 layers
A Laraoui, T Gas-osoth, Y Wang, R Kumar, T Delord, A Erickson, T Li, ...
Bulletin of the American Physical Society, 2024
2024
Integrated 3D microlenses for efficient light extraction from diamond quantum emitters using two-photon polymerization
R Kumar, A Lozovoi, R Monge, C Meriles
Bulletin of the American Physical Society, 2024
2024
(Invited) Transistor-Injected Quantum-Cascade Devices: Novel Sources for Mid-Wave Infrared Emission
JM Dallesasse, R Kumar, R Kaufman
Electrochemical Society Meeting Abstracts 244, 1571-1571, 2023
2023
Light emission and current instabilities in transistor-injected quantum cascade structures
R Kumar
University of Illinois at Urbana-Champaign, 2023
2023
Integrated Dielectric Micro-Optical Elements on VCSELs Using Grayscale Photolithography
R Kumar, K Lakomy, W North, P Strzebonski, KD Choquette
2021 Conference on Lasers and Electro-Optics (CLEO), 1-2, 2021
2021
Beam-Steering in 2D via Non-Linear Mapping of 1D Beam-Steering
P Strzebonski, R Kumar, K Choquette
2020 IEEE Photonics Conference (IPC), 1-2, 2020
2020
Orbital Angular Momentum Modes from Coherently Coupled VCSEL Arrays
R Kumar, P Strzebonski, KD Choquette
2020 IEEE Photonics Conference (IPC), 1-2, 2020
2020
系统目前无法执行此操作,请稍后再试。
文章 1–20