Highly-Enhanced Plasmonic Biosensors based on Atomically Thin Two-Dimensional Chalcogenide Phase-change Materials

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

doi:10.1364/CLEO_QELS.2020.FF3Q.6

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2020),
paper FF3Q.6
•https://doi.org/10.1364/CLEO_QELS.2020.FF3Q.6

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, and Ho-Pui Ho

CLEO: QELS_Fundamental Science 2020

Washington, DC United States
10–15 May 2020
ISBN: 978-1-943580-76-7

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Emerging Materials for Functional Nanophotonics (FF3Q)

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Y. Wang, S. Zeng, A. Crunteanu, Y. Wei, G. Humbert, J. Orlianges, and H. Ho, "Highly-Enhanced Plasmonic Biosensors based on Atomically Thin Two-Dimensional Chalcogenide Phase-change Materials," in Conference on Lasers and Electro-Optics, OSA Technical Digest (Optica Publishing Group, 2020), paper FF3Q.6.

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Abstract

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 pm/RIU with a detection limit of 10 1M for BSA molecules.

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