[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 (¹Huazhong Univ. of Science and Technology, ²Yangtze Optical Fibre and Cable Joint Stock Limited Company)

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.