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

2019 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO)（2019）

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摘要

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. (C) 2019 The Author(s)

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关键词

drug-abuse,lithography-free hybrid super absorbing metasurfaces,nanoantennas,addictive drug sensing,surface enhanced Raman spectroscopy sensing,Ag-Au

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