Ruihao Chen, Yongcheng Zhong, Zhe Zhang, Min Zhou, Jun Yu, Qingdian Lin, Famei Wang, Cangtao Zhou, Shuangchen Ruan, Xiaoyang Guo. "Comparative study of hollow-core fiber Fabry–Perot interferometer high-temperature sensors." Journal of Applied Physics (2026). https://doi.org/10.1063/5.0309644