10 kHz-34 MHz ultrasound detection based on a dual-core hybrid taper

We propose and demonstrate an approach for 10 kHz to 34 MHz ultrasound detection based on a dual-core As2Se3-PMMA taper. We fabricate dual-core As2Se3-PMMA tapers with a Young’s modulus 24 times smaller than that of silica fibers, which enhances the acoustic response. Dual-core As2Se3-PMMA fiber tap...

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Bibliographic Details
Main Authors: Song Gao, Chams Baker, Wei Cai, Liang Chen, Xiaoyi Bao
Format: Article
Language:English
Published: AIP Publishing LLC 2019-11-01
Series:APL Photonics
Online Access:http://dx.doi.org/10.1063/1.5093987