Simultaneous Detection of Temperature, Strain, Refractive Index, and pH Based on a Phase-Shifted Long-Period Fiber Grating
JOURNAL OF LIGHTWAVE TECHNOLOGY [2023]
Ting Liu, Yaowei Li, Xinyi Dai, Wenbo Gan, Xunsi Wang, Shixun Dai, Baoan Song, Tiefeng Xu, Peiqing Zhang