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Raghwendra kumar
Raghwendra kumar
Indian Institute of Technology Kanpur
Bestätigte E-Mail-Adresse bei iitk.ac.in
Titel
Zitiert von
Zitiert von
Jahr
Thermally induced nonlinear optical absorption in metamaterial perfect absorbers
S Guddala, R Kumar, SA Ramakrishna
Applied Physics Letters 106 (11), 2015
412015
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
172018
Fabry–Pérot cavity resonance based metamaterial absorber for refractive index sensor at infrared frequencies
R Kumar, P Kumar
Optics Communications 514, 128142, 2022
162022
Development of a metamaterial structure for large-area surfaces with specified infrared emissivity
R Kumar, AK Agarwal, SA Ramakrishna
Optical Engineering 57 (8), 087109-087109, 2018
102018
Simple trilayer metamaterial absorber associated with Fano-like resonance
R Kumar, SA Ramakrishna
Journal of Nanophotonics 14 (1), 016011-016011, 2020
82020
Microstructuring by two-photon polymerization using a sub-nanosecond laser
R Kumar, SA Ramakrishna
Current Science, 1668-1674, 2017
42017
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
22016
Angle-dependent switching of bands in metamaterial absorber at near infrared frequencies
R Kumar, P Kumar
2023 IEEE Microwaves, Antennas, and Propagation Conference (MAPCON), 1-4, 2023
2023
A simple tri-layer metamaterial absorber for large area fabrication
R Kumar, SA Ramakrishna
2019 Workshop on Recent Advances in Photonics (WRAP), 1-3, 2019
2019
A simple metamaterial absorber associated with Fano-like resonance
R Kumar, SA Ramakrishna
arXiv preprint arXiv:1904.03381, 2019
2019
Metamaterial and Plasmonic Microstructures for Controlling Infrared Properties
R Kumar
http://home.iitk.ac.in/~sar/theses/thesis_12109067.pdf, 2018
2018
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
2016
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