A Simultaneous Measurement Sensor for Temperature and Curvature Based on Congruent Quasi-Helical Long-Period Fiber Grating. - Haoen Sun; Zaiqiang Gong; Xiangjie Qin; Wenhao Shen; Haiqin Ma; Qiuhong Pan; Chengguo Tong; Cheng Yuan (Sensors, 2024)