Ultra-sensitive ultrasonic sensor based on microfiber

Liuyang Yang; Yanpeng Li; Fang Fang; Liangye Li; Qizhen Sun

doi:10.1364/CLEO_AT.2020.AM1K.5

Conference on Lasers and Electro-Optics
OSA Technical Digest (Optica Publishing Group, 2020),
paper AM1K.5
•https://doi.org/10.1364/CLEO_AT.2020.AM1K.5

Ultra-sensitive ultrasonic sensor based on microfiber

Liuyang Yang, Yanpeng Li, Fang Fang, Liangye Li, and Qizhen Sun

CLEO: Applications and Technology 2020

Washington, DC United States
10–15 May 2020
ISBN: 978-1-943580-76-7

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Sensing the World Around (AM1K)

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L. Yang, Y. Li, F. Fang, L. Li, and Q. Sun, "Ultra-sensitive ultrasonic sensor based on microfiber," in Conference on Lasers and Electro-Optics, OSA Technical Digest (Optica Publishing Group, 2020), paper AM1K.5.

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Abstract

An ultra-sensitive optical microfiber ultrasonic sensor is proposed and demonstrated. The noise equivalent pressure length product of this sensor is 1.71kPa mm, which gives a 53 times improvement compared with standard single-mode fiber.

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