Sub-5-nm-nanogap metasurface for record-breaking surface enhanced infrared absorption spectroscopy

Dengxin Ji, Alec Cheney, Nan Zhang, Haomin Song, Jun Gao, Xie Zeng, Haifeng Hu, Suhua Jiang, Zongfu Yu, Qiaoqiang Gan

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

Abstract

We developed a metamaterial super absorber with sub-5-nanometer gaps and demonstrated its application for record-breaking surface enhanced infrared absorption spectroscopy using its extremely enhanced localized field.
Original languageEnglish (US)
Title of host publication2018 Conference on Lasers and Electro-Optics, CLEO 2018 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (Print)9781943580422
StatePublished - Aug 6 2018
Externally publishedYes

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