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

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JOURNAL ARTICLE

Ultra-sensitive ultrasonic sensor based on microfiber

Liuyang Yang Yanpeng Li Fang Fang Liangye Li Qizhen Sun

Year: 2020 Journal: Conference on Lasers and Electro-Optics Vol: 62 Pages: AM1K.5-AM1K.5

DOI: 10.1364/cleo_at.2020.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.

Keywords:

Microfiber Ultrasonic sensor Materials science Optical fiber Fiber optic sensor Acoustics Pressure sensor Optics Fiber Optoelectronics Composite material Engineering Physics Mechanical engineering

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Advanced Fiber Optic Sensors

Physical Sciences → Engineering → Electrical and Electronic Engineering

Photoacoustic and Ultrasonic Imaging

Physical Sciences → Engineering → Biomedical Engineering

Ultrasonics and Acoustic Wave Propagation

Physical Sciences → Engineering → Mechanics of Materials

Ultra-sensitive ultrasonic sensor based on microfiber

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