Plasmonic properties of gold nanotorus and nanoring: single and dimer structures

Hui Gong; Yumin Liu; Zhongyuan Yu; Xiu Wu; Haozhi Yin

doi:10.1364/ACPC.2013.AF2I.5

Asia Communications and Photonics Conference 2013
OSA Technical Digest (online) (Optica Publishing Group, 2013),
paper AF2I.5
•https://doi.org/10.1364/ACPC.2013.AF2I.5

Plasmonic properties of gold nanotorus and nanoring: single and dimer structures

Hui Gong, Yumin Liu, Zhongyuan Yu, Xiu Wu, and Haozhi Yin

Asia Communications and Photonics Conference 2013

Beijing China
12–15 November 2013
ISBN: 978-1-55752-989-3

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ACP Subcommittee 5 Poster Session (AF2I)

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H. Gong, Y. Liu, Z. Yu, X. Wu, and H. Yin, "Plasmonic properties of gold nanotorus and nanoring: single and dimer structures," in Asia Communications and Photonics Conference 2013, OSA Technical Digest (online) (Optica Publishing Group, 2013), paper AF2I.5.

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Abstract

We investigate the plasmonic resonant spectrum of gold single nanotorus and nanoring and the corresponding dimers. Dimer nanoring structures is characterized narrower line width and higher Purcell factor, making it suitable for high sensitivity sensing.

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