[MC1] Characterization and Sensing over Advanced Fibers

11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[MC1-2] High-Sensitivity Temperature Sensing Enabled by Selective Alcohol Infusion in Hollow-Core NANF

○Qingyu Wei¹, Yucheng Yao¹, Xuchen Hua¹, Huilin Yu¹, Jianjin Gong¹, Peng Li², Weilun Wei¹, Jing Liu¹, Zhiyong Zhao¹, Ming Tang¹ (1.Wuhan National Lab for Optoelectronics (WNLO), School of Optical and Electronic Information, Huazhong University of Science and Technology, 2.State Key Laboratory of Optical Fiber and Cable Manufacture Technology, Yangtze Optical Fibre and Cable Joint Stock Limited Company (YOFC))

Keywords:

Hollow core and microstructured fibers,Distributed fiber optical sensing,fibers and fiber devices for sensing

With a high-efficiency selective infusion method of hollow-core NANF, a cladding ring alcohol infusion-induced modal interference is generated, with an extinction ratio of 22 dB, enhancing the sensor’s temperature sensitivity to 0.82 nm/°C.