Photonics

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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VO2-based All-optical Reflection Modulator for 2$μ$m Wave Band
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Custom Gold-Patterned Rewritable Optical Disc based Plasmonic Sensor for Blood Hemoglobin Detection
In this paper, we have presented a novel plasmonic Refractive Index (RI) sensing scheme based on a rewritable optical disc structure …
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TiN-GST-TiN all-optical reflection modulator for the 2$μ$m wave band reaching 85% efficiency
In this study, we present an all-optical reflection modulator for 2textmu m communication band exploiting a nano-gear-array metasurface …
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A Review on Plasmonic Nano-biosensors for Virus Detection with a Focus on Coronavirus
Due to changes in our climate and constant loss of habitat for animals, new pathogens for humans are constantly erupting. SARS-CoV-2 …
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T Grating on Nano-Cavity Array based Refractive Index Sensor
We report a refractive index sensor comprising of unique T grating on top of periodic nano-cavities. The sensor has two resonant modes …
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Structurally Tunable Gear-Shaped Plasmonic Sensor
We present a gear-shaped plasmonic nano-structure with structural tunability and high RI sensitivity. New tunable geometric parameters …
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Colors with plasmonic nanostructures: A full-spectrum review
Since ancient times, plasmonic structural coloring has inspired humanity; glassmakers achieved vibrant colors by doping glass with …
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