Photoacoustic Brillouin spectroscopy of gas-filled anti-resonant hollow-core optical fibers

Abstract

YAN ZHAO,1,2 YUN QI,1,2 HOI LUT HO,1,2 SHOUFEI GAO,1 YINGYING WANG,3 AND WEI JIN1,2,∗ 1Department of Electrical Engineering, The Hong Kong Polytechnic University, Hong Kong SAR, China 2Photonics Research Center, The Hong Kong Polytechnic University Shenzhen Research Institute, Shenzhen, China 3Institute of Photonics Technology, Jinan University, Guangzhou, China ∗Corresponding author: [email protected]