Investigation of the sensitivity enhancement of SPR sensor based on continuous film metallic gratings*

Changkui Hu; Rongrong Li; Yingyan Yi

doi:10.1364/IONT.2012.IF4A.07

International Photonics and Optoelectronics Meetings
OSA Technical Digest (online) (Optica Publishing Group, 2012),
paper IF4A.07
•https://doi.org/10.1364/IONT.2012.IF4A.07

Investigation of the sensitivity enhancement of SPR sensor based on continuous film metallic gratings^*

Changkui Hu, Rongrong Li, and Yingyan Yi

Information Optoelectronics, Nanofabrication and Testing 2012

Wuhan China
1–2 November 2012
ISBN: 978-1-55752-960-2

From the session
IONT Poster Session II (IF4A)

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C. Hu, R. Li, and Y. Yi, "Investigation of the sensitivity enhancement of SPR sensor based on continuous film metallic gratings*," in International Photonics and Optoelectronics Meetings, OSA Technical Digest (online) (Optica Publishing Group, 2012), paper IF4A.07.

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Abstract

A SPR sensor based on continuous film metallic gratings is investigated for enhance sensitivity using RCWA. Compared to conventional prism-SPR sensors, the structure can provide sensitivity enhancement by 2.86 times and the SEF increased as the grating period decreased.

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