Intrinsically Safe Optical Fiber Hydrogen Sensor Using Pt-SiO 2 Coated Long-Period Fiber Grating. - Zhang, Xuhui; Guo, Liang; Wei, Xinran; Mao, Fangzhou; Liang, Yuzhang; Wang, Junsheng; Peng, Wei (Nanomaterials (2079-4991), 2026)