A compact sound wave detection based on a fiber ball-lens resonator

Hansol Kim; Yoonchan Jeong; Yoonchan Jeong

doi:10.1364/SENSORS.2021.SM5A.3

OSA Optical Sensors and Sensing Congress 2021 (AIS, FTS, HISE, SENSORS, ES)
OSA Technical Digest (Optica Publishing Group, 2021),
paper SM5A.3
•https://doi.org/10.1364/SENSORS.2021.SM5A.3

A compact sound wave detection based on a fiber ball-lens resonator

Hansol Kim and Yoonchan Jeong

Optical Sensors 2021

Washington, DC United States
19–23 July 2021
ISBN: 978-1-943580-90-3

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Optical Fiber Sensors II (SM5A)

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H. Kim and Y. Jeong, "A compact sound wave detection based on a fiber ball-lens resonator," in OSA Optical Sensors and Sensing Congress 2021 (AIS, FTS, HISE, SENSORS, ES), S. Buckley, F. Vanier, S. Shi, K. Walker, I. Coddington, S. Paine, K. Lok Chan, W. Moses, S. Qian, P. Pellegrino, F. Vollmer, G. , J. Jágerská, R. Menzies, L. Emmenegger, and J. Westberg, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper SM5A.3.

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Abstract

We present an all-fiberized ball-lens resonator-based reflectometer sensor that detects sound waves with high sensitivity, which is based on the coupling between the whispering gallery mode formed within the ball-lens and sound waves.

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