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Rahul Kumar, PhD
Rahul Kumar, PhD
Researcher, Central Research Laboratory, Hitachi Ltd.
Email confirmado em hitachi.com
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GaN-UV photodetector integrated with asymmetric metal semiconductor metal structure for enhanced responsivity
SK Jain, N Aggarwal, S Krishna, R Kumar, S Husale, V Gupta, G Gupta
Journal of Materials Science: Materials in Electronics 29, 8958-8963, 2018
582018
Pt‐Nanostrip‐Enabled Plasmonically Enhanced Broad Spectral Photodetection in Bilayer MoS2
R Kumar, A Sharma, M Kaur, S Husale
Advanced Optical Materials 5 (9), 1700009, 2017
552017
Hot electron induced NIR detection in CdS films
A Sharma, R Kumar, B Bhattacharyya, S Husale
Scientific reports 6 (1), 22939, 2016
362016
Effect of Metal Contacts on a GaN/Sapphire-Based MSM Ultraviolet Photodetector
SK Jain, S Krishna, N Aggarwal, R Kumar, A Gundimeda, SC Husale, ...
Journal of Electronic Materials, 1-5, 2018
352018
Superscattering from cylindrical hyperbolic metamaterials in the visible region
R Kumar, K Kajikawa
Optics Express 28 (2), 1507-1517, 2020
182020
Novel star-shaped fractal antenna for multiband applications
N Rao, A Malik, R Kumar, S Goel, D Kumar V
International Journal of Microwave and Wireless Technologies 9 (2), 419-425, 2015
82015
Comparison of cylinder-and planar-effective medium approximations on calculation of scattering properties of cylindrical hyperbolic metamaterials
R Kumar, K Kajikawa
Journal of Optical Society of America B 36 (3), 2019
62019
Battery state estimation device, battery system, and battery state estimation method
Kumar Rahul, Toru Kono, Yutaka Ueda, Akira Fujimoto, Hiroya Fujimoto, Eri ...
WO Patent WO2023176028A1, 2023
2023
Cylindrical hyperbolic metamaterials exhibiting superscattering with whispering gallery-like resonance
R Kumar, K Kajikawa
SPIE Photonic West (OPTO), 2020
2020
Investigation of superscattering property of cylindrical hyperbolic metamaterials by means of effective medium approximation
R Kumar, K Kajikawa
The International Symposium on Plasmonics and Nano-photonics (iSPN2019 …, 2019
2019
Minimum number of layers for optical cloak based on transformation optics
R Sasaki, R Kumar, K Kajikawa
第9回電磁メタマテリアル講演会 (The 9th Electromagnetic Metamaterial Symposium 2019), 2019
2019
Enhancement of optical scattering by using metamaterial structures
R Kumar, K Kajikawa
The 66th Japan Society of Applied Physics Spring Meeting, 2019, 2019
2019
Non-linear optics of few layer MoS2
R Kumar, K Kajikawa
SPSAS on Frontiers in Lasers and their Applications + XVI J. A. Swieca …, 2018
2018
Analysis of Cylindrical Hyperbolic Metamaterials by using Effective Medium Approximation
R Kumar, K Kajikawa
The 65th Japan Society of Applied Physics Spring Meeting, 2018, 2018
2018
Plasmonic Enhancement and Near Infra-Red Photo-detection in few layer Molybdenum Disulfide (MoS2) Films
R Kumar, S Husale
CSIR-National Physical Laboratory (AcSIR), India, 2016
2016
Designing and Fabrication of Novel Fractal Antenna and Study of Metamaterials
R Kumar, D Kumar V
Indian Institute of Information Technology, Jabalpur, India, 2013
2013
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Artigos 1–16