Photonics

Concentric annular-hexagonal plasmonic resonator with nanorod vertices for dual-band absorption in NIR and MIR for sensing applications
This study introduces a dual-band plasmonic absorber designed for simultaneous sensing applications in the near-infrared (NIR) and …
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Efficiency enhancement of c-Si/TiO2 heterojunction thin film solar cell using hybrid metal-dielectric nanostructures
The hybrid metal-dielectric nanostructures (HMDN) are promising candidates to address the ohmic loss by conventional nanostructures in …
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Synergizing deep learning and phase change materials for four-state broadband multifunctional metasurfaces in the visible range
In this article, we report, for the first time, broadband multifunctional metasurfaces with more than four distinct functionalities. …
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Lithium niobate photonic topological insulator-based multi-wavelength optical demultiplexer with piezoelectric switch-off
Photonic topological insulators provide unidirectional, robust, wavelength-selective transport of light at an interface while keeping …
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Polarization insensitive electrically reconfigurable meta-lens for the 2 $μ$m wavelength
The conventional fiber communication band of 1.55 $μ$m is reaching its limit attributable to the escalation in bandwidth requirements …
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Design of Silicon-Carbide Based Single-Quantum-Well White LED
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Sb2S3/AlGaAs based Reconfigurable Metasurface for Dynamic Polarization and Directionality Control of Quantum Emitter Emission
In this article, we report, as per our knowledge, for the first time phase change material (PCM) based reconfigurable metasurfaces for …
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A Polarization Insensitive Achromatic Metalens Operating at Two Wavelengths in Visible Regime
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Design and Performance Analysis of a c-Si Thin-Film Solar Cell Using Plasmonic Ag Nanostructures
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Reconfigurable Broadband Metasurface with Switchable Functionalities in the Visible Range
In this article, we report, as per our knowledge, for the first time phase change material (PCM) based reconfigurable metasurfaces for …
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