Raghwendra kumar
Raghwendra kumar
Verified email at iitk.ac.in
TitleCited byYear
Thermally induced nonlinear optical absorption in metamaterial perfect absorbers
S Guddala, R Kumar, SA Ramakrishna
Applied Physics Letters 106 (11), 111901, 2015
Development of a metamaterial structure for large-area surfaces with specified infrared emissivity
R Kumar, AK Agarwal, SA Ramakrishna
Optical Engineering 57 (8), 087109, 2018
Enhanced infrared transmission through subwavelength hole arrays in a thin gold film mounted with dielectric micro-domes
R Kumar, SA Ramakrishna
Journal of Physics D: Applied Physics 51 (16), 165104, 2018
Studying quantum light emission from color centers embedded in ultra-thin-films SiC from pulsed laser deposition
FA Inam, R Kumar, N Rameshwari, D Lau, S Ghosh, BC Gibson, ...
International Conference on Fibre Optics and Photonics, P1A. 11, 2016
A simple metamaterial absorber associated with Fano-like resonance
R Kumar, SA Ramakrishna
arXiv preprint arXiv:1904.03381, 2019
Microstructuring by two-photon polymerization using a sub-nanosecond laser
R Kumar, SA Ramakrishna
CURRENT SCIENCE 112 (8), 1668, 2017
Surface plasmon assisted nonlinearity of corrugated gold grating structure
P Gupta, R Kumar, SA Ramakrishna
International Conference on Fibre Optics and Photonics, P1A. 9, 2016
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Articles 1–7