Refractive Index Sensitivity Characteristics at the Dispersion Turning Point of the Single-solid-hole Microfiber-based Modal Interferometer

Shengyao Xu; Shengyao Xu; Shengyao Xu; Yang’an Zhang; Yang’an Zhang; Yang’an Zhang; Xueguang Yuan; Xueguang Yuan; Xueguang Yuan; Yongqing Huang; Yongqing Huang; Yongqing Huang

doi:10.1364/ACPC.2020.M4A.84

Asia Communications and Photonics Conference/International Conference on Information Photonics and Optical Communications 2020 (ACP/IPOC)
OSA Technical Digest (Optica Publishing Group, 2020),
paper M4A.84
•https://doi.org/10.1364/ACPC.2020.M4A.84

Refractive Index Sensitivity Characteristics at the Dispersion Turning Point of the Single-solid-hole Microfiber-based Modal Interferometer

Shengyao Xu, Yang’an Zhang, Xueguang Yuan, and Yongqing Huang

Asia Communications and Photonics Conference 2020

Beijing China
24–27 October 2020
ISBN: 978-1-943580-82-8

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Poster Session (M4A)

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S. Xu, Y. ’a. Zhang, X. Yuan, and Y. Huang, "Refractive Index Sensitivity Characteristics at the Dispersion Turning Point of the Single-solid-hole Microfiber-based Modal Interferometer," in Asia Communications and Photonics Conference/International Conference on Information Photonics and Optical Communications 2020 (ACP/IPOC), K. Xu, D. Simeonidou, C. Chang-Hasnain, N. Wada, X. Ren, Z. Zhukov, P. Perry Shum, Y. Ji, J. Zhang, X. Zhou, C. Lu, and L. Wosinska, eds., OSA Technical Digest (Optica Publishing Group, 2020), paper M4A.84.

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Abstract

We demonstrate an ultrasensitive broadband refractometer based on tapered single-solid-hole fiber operating near the dispersion turning point. Compared with SMF-based microfiber, the operation bandwidth of probing wavelength for ultrahigh sensitivities is broadened by 500 nm.

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