Highly RIU-Sensitive Plasmonic Metal-Dielectric-Metal Device with Two Side-Coupled Fano Cavities

Jiong Xu; Yunqing Lu; Min Xu; Ji Xu; Jin Wang; Jiajin Zheng

Asia Communications and Photonics Conference (ACP) 2018
OSA Technical Digest (Optica Publishing Group, 2018),
paper Su2A.153

Highly RIU-Sensitive Plasmonic Metal-Dielectric-Metal Device with Two Side-Coupled Fano Cavities

Jiong Xu, Yunqing Lu, Min Xu, Ji Xu, Jin Wang, and Jiajin Zheng

Asia Communications and Photonics Conference 2018

Hangzhou China
26–29 October 2018
ISBN: 978-1-5386-6158-1

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Poster Session (Su2A)

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J. Xu, Y. Lu, M. Xu, J. Xu, J. Wang, and J. Zheng, "Highly RIU-Sensitive Plasmonic Metal-Dielectric-Metal Device with Two Side-Coupled Fano Cavities," in Asia Communications and Photonics Conference (ACP) 2018, OSA Technical Digest (Optica Publishing Group, 2018), paper Su2A.153.

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Abstract

We propose a compact plasmonic device comprising a metal-dielectric-metal waveguide with two side-coupled rectangular cavities. These two Fano resonances can be tuned independently and achieve a high sensitivity of 1295 nm/RIU at same resonant wavelengths.

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