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ABHISHEK KUMAR
ABHISHEK KUMAR
Assistant Professor, Jawaharlal Nehru Centre for Advanced Scientific Research, Bengaluru, India
Dirección de correo verificada de jncasr.ac.in
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All‐dielectric active terahertz photonics driven by bound states in the continuum
S Han, L Cong, YK Srivastava, B Qiang, MV Rybin, A Kumar, R Jain, ...
Advanced Materials 31 (37), 1901921, 2019
2982019
Chalcogenide phase change material for active terahertz photonics
P Pitchappa, A Kumar, S Prakash, H Jani, T Venkatesan, R Singh
Advanced Materials 31 (12), 1808157, 2019
2112019
MoS2 for Ultrafast All‐Optical Switching and Modulation of THz Fano Metaphotonic Devices
YK Srivastava, A Chaturvedi, M Manjappa, A Kumar, G Dayal, C Kloc, ...
Advanced Optical Materials 5 (23), 1700762, 2017
1772017
Phototunable chip-scale topological photonics: 160 Gbps waveguide and demultiplexer for THz 6G communication
A Kumar, M Gupta, P Pitchappa, N Wang, P Szriftgiser, G Ducournau, ...
Nature communications 13 (1), 5404, 2022
1622022
Hybrid lead halide perovskites for ultrasensitive photoactive switching in terahertz metamaterial devices
M Manjappa, YK Srivastava, A Solanki, A Kumar, TC Sum, R Singh
Advanced materials 29 (32), 1605881, 2017
1612017
Ultrafast all‐optical switching of germanium‐based flexible metaphotonic devices
WX Lim, M Manjappa, YK Srivastava, L Cong, A Kumar, KF MacDonald, ...
Advanced materials 30 (9), 1705331, 2018
1422018
Excitons in 2D perovskites for ultrafast terahertz photonic devices
A Kumar, A Solanki, M Manjappa, S Ramesh, YK Srivastava, P Agarwal, ...
Science advances 6 (8), eaax8821, 2020
1352020
Solution‐processed lead iodide for ultrafast all‐optical switching of terahertz photonic devices
M Manjappa, A Solanki, A Kumar, TC Sum, R Singh
Advanced Materials 31 (32), 1901455, 2019
1022019
Topological sensor on a silicon chip
A Kumar, M Gupta, P Pitchappa, YJ Tan, N Wang, R Singh
Applied Physics Letters 121 (1), 2022
902022
Active Ultrahigh‐Q (0.2 × 106) THz Topological Cavities on a Chip
A Kumar, M Gupta, P Pitchappa, TC Tan, U Chattopadhyay, G Ducournau, ...
Advanced Materials 34 (27), 2202370, 2022
752022
Terahertz topological photonic integrated circuits for 6G and beyond: A Perspective
A Kumar, M Gupta, P Pitchappa, N Wang, M Fujita, R Singh
Journal of Applied Physics 132 (14), 2022
732022
Volatile ultrafast switching at multilevel nonvolatile states of phase change material for active flexible terahertz metadevices
P Pitchappa, A Kumar, S Prakash, H Jani, R Medwal, M Mishra, RS Rawat, ...
Advanced Functional Materials 31 (17), 2100200, 2021
732021
Ultrafast Photo‐Thermal Switching of Terahertz Spin Currents
P Agarwal, R Medwal, A Kumar, H Asada, Y Fukuma, RS Rawat, ...
Advanced Functional Materials 31 (17), 2010453, 2021
432021
Terahertz MEMS metadevices
P Pitchappa, A Kumar, R Singh, C Lee, N Wang
Journal of Micromechanics and Microengineering 31 (11), 113001, 2021
422021
Interfacial topological photonics: broadband silicon waveguides for THz 6G communication and beyond
YJ Tan, W Wang, A Kumar, R Singh
Optics Express 30 (18), 33035-33047, 2022
402022
Frequency‐Agile Temporal Terahertz Metamaterials
P Pitchappa, A Kumar, H Liang, S Prakash, N Wang, AA Bettiol, ...
Advanced Optical Materials, 2020
372020
Valley-conserved topological integrated antenna for 100-Gbps THz 6G wireless
R Jia, S Kumar, TC Tan, A Kumar, YJ Tan, M Gupta, P Szriftgiser, ...
Science Advances 9 (44), eadi8500, 2023
362023
Topological integrated circuits for 5G and 6G
A Kumar, M Gupta, R Singh
Nature Electronics 5 (5), 261-262, 2022
362022
On-chip topological THz biosensors
N Navaratna, YJ Tan, A Kumar, M Gupta, R Singh
Applied Physics Letters 123 (3), 2023
352023
Polarization-tailored Fano interference in plasmonic crystals: a Mueller matrix model of anisotropic Fano resonance
SK Ray, S Chandel, AK Singh, A Kumar, A Mandal, S Misra, P Mitra, ...
ACS nano 11 (2), 1641-1648, 2017
332017
El sistema no puede realizar la operación en estos momentos. Inténtalo de nuevo más tarde.
Artículos 1–20