Fiber-optic SERS detection enabled by light-induced gold nano-particle aggregation

Haitao Liu; Jiansheng Liu; Luoyang Chen; Hongwen Zhou; Zheng Zheng; Zheng Zheng

doi:10.1364/CLEO_AT.2015.AF1J.4

CLEO: 2015
OSA Technical Digest (online) (Optica Publishing Group, 2015),
paper AF1J.4
•https://doi.org/10.1364/CLEO_AT.2015.AF1J.4

Fiber-optic SERS detection enabled by light-induced gold nano-particle aggregation

Haitao Liu, Jiansheng Liu, Luoyang Chen, Hongwen Zhou, and Zheng Zheng

CLEO: Applications and Technology 2015

San Jose, California United States
10–15 May 2015
ISBN: 978-1-55752-968-8

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Measurement of Process Parameters (AF1J)

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H. Liu, J. Liu, L. Chen, H. Zhou, and Z. Zheng, "Fiber-optic SERS detection enabled by light-induced gold nano-particle aggregation," in CLEO: 2015, OSA Technical Digest (online) (Optica Publishing Group, 2015), paper AF1J.4.

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Abstract

We demonstrated a SERS detection scheme where fiber-optic light-induced aggregation of gold nano-particles enhances the Raman signal by 30-fold over the non-aggregation case, even by exciting and collecting light through low-cost, standard silica fibers.

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