Manish Kala
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View article: Extraordinary enhancement of nonlinear processes in a non-Hermitian PT-symmetric metasurface
Extraordinary enhancement of nonlinear processes in a non-Hermitian PT-symmetric metasurface Open
Motivated by recent advancements in the extraordinary scattering characteristics of parity-time (PT)-symmetric metasurface, we investigate the optical scattering characteristics and nonlinear properties of a PT-symmetric metasurface by exp…
View article: Extraordinary enhancement of nonlinear processes in a non-Hermitian PT-symmetric metasurface
Extraordinary enhancement of nonlinear processes in a non-Hermitian PT-symmetric metasurface Open
Motivated by recent advancements in the extraordinary scattering characteristics of parity-time (PT)-symmetric metasurface, we investigate the optical scattering characteristics and nonlinear properties of a PT-symmetric metasurface by exp…
View article: Extraordinary enhancement of nonlinear processes in a non-Hermitian PT-symmetric metasurface
Extraordinary enhancement of nonlinear processes in a non-Hermitian PT-symmetric metasurface Open
Motivated by recent advancements in the extraordinary scattering characteristics of parity-time (PT)-symmetric metasurface, we investigate the optical scattering characteristics and nonlinear properties of a PT-symmetric metasurface by exp…
View article: Probing Beam Coherence via Terahertz Metasurface
Probing Beam Coherence via Terahertz Metasurface Open
Motivated by the recent advancements in terahertz metaoptics, this study demonstrates a metasurface exhibiting distinct optical characteristics with coherent and incoherent illuminations at terahertz (THz) frequencies. Traditionally, perio…
View article: Probing Beam Coherence via Terahertz Metasurface
Probing Beam Coherence via Terahertz Metasurface Open
Motivated by the recent advancements in terahertz metaoptics, this study demonstrates a metasurface exhibiting distinct optical characteristics with coherent and incoherent illuminations at terahertz (THz) frequencies. Traditionally, perio…
View article: Optimization of airgap in a monocentric lens assembly and metasurface based anti-reflecting coating in the long-wave IR regime
Optimization of airgap in a monocentric lens assembly and metasurface based anti-reflecting coating in the long-wave IR regime Open
Owing to minimal aberration, larger field-of-view, and high resolution, monocentric lenses are preferred over other imagers in hemispherical image surface scenarios, particularly in the longwave infrared (LWIR) region. Herein, we study a m…
View article: Metasurfaces for Sensing Applications: Gas, Bio and Chemical
Metasurfaces for Sensing Applications: Gas, Bio and Chemical Open
Performance of photonic devices critically depends upon their efficiency on controlling the flow of light therein. In the recent past, the implementation of plasmonics, two-dimensional (2D) materials and metamaterials for enhanced light-ma…