Lithography-Free Hybrid Ag-Au Super Absorbing Metasurfaces for Addictive Drug Sensing

Nan Zhang, Dengxin Ji, Haoming Song, Youhai Liu, Lyu Zhou, Lorraine Collins, Qiaoqiang Gan

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We demonstrate a lithography-free super absorbing metasurface consisting of hybrid Ag-Au nanoantennas with sub-20-nm nanogaps for surface enhanced Raman spectroscopy sensing to tackle the emerging drug-abuse challenge.
Original languageEnglish (US)
Title of host publication2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Print)9781943580576
DOIs
StatePublished - May 1 2019
Externally publishedYes

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