Photonics

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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Enhancing sensitivity to ambient refractive index with tunable few-layer graphene/hBN nanoribbons
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Modulating Phase by Metasurfaces with Gated Ultra-thin TiN Films
Active control over the flow of light is highly desirable because of its applicability to information processing, telecommunication, …
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Roadmap on metasurfaces
Metasurfaces are thin two-dimensional metamaterial layers that allow or inhibit the propagation of electromagnetic waves in desired …
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