Fiber-optic biosensors based on tapered two-mode fibers

Fang Fang; Bing Sun; Zuxing Zhang; Jing Xu; Lin Zhang

doi:10.1364/OFS.2020.Th4.55

Optical Fiber Sensors Conference 2020 Special Edition
OSA Technical Digest (Optica Publishing Group, 2020),
paper Th4.55
•https://doi.org/10.1364/OFS.2020.Th4.55

Fiber-optic biosensors based on tapered two-mode fibers

Fang Fang, Bing Sun, Zuxing Zhang, Jing Xu, and Lin Zhang

Optical Fiber Sensors 2020

Washington, DC United States
8–12 June 2020
ISBN: 978-1-55752-307-5

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Poster Session III (Th4)

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F. Fang, B. Sun, Z. Zhang, J. Xu, and L. Zhang, "Fiber-optic biosensors based on tapered two-mode fibers," in Optical Fiber Sensors Conference 2020 Special Edition, G. Cranch, A. Wang, M. Digonnet, and P. Dragic, eds., OSA Technical Digest (Optica Publishing Group, 2020), paper Th4.55.

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Abstract

An ultrasensitive detection of IgG levels can be achieved by exploiting the DTP existed in TTMFs.It was found that the fabricated TTMF device exhibited limits of detection down up to concentrations of 10 fg/mL of IgG.

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