Highly-Enhanced Plasmonic Biosensors Based On Atomically Thin Two-Dimensional Chalcogenide Phase-Change Materials

Yuye Wang,Shuwen Zeng,Aurelian Crunteanu,Yuanyuan Wei,Georges Humbert,Jean-Christophe Orlianges,Ho-Pui Ho

2020 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)（2020）

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摘要

We designed an enhanced plasmonic sensing device based on 2D Ge2Sb2Te5 phase change nanomaterials. The sensing capability has been experimentally demonstrated to be 7000,000 mu m/RIU with a detection limit of 10 fM for BSA molecules. (C) 2020 The Author(s)

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关键词

2D phase change nanomaterials,BSA molecules,atomically thin two-dimensional chalcogenide phase-change materials,enhanced plasmonic sensing device,plasmonic biosensors,Ge2Sb2Te5

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