Highly sensitive fiber grating hydrogen sensor based on hydrogen-doped Pt/WO3

• Published in: Sensors and actuators. B, Chemical Vol. 404; p. 135250
• Main Authors: Wang, Chaoqin, Han, Zewen, Wang, Chenxiang, Peng, Gang-Ding, Rao, Yun-Jiang, Gong, Yuan
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 01.04.2024
• Subjects: Fiber Bragg grating; Gas sensor; Hydrogen sensor; Optical fiber sensors; Optical fiber sensors; Hydrogen sensor; Gas sensor; Fiber Bragg grating

Hydrogen sensors are key to the emerging clean hydrogen economies and fiber-optic hydrogen sensors play a unique role owing to their inherent safety and high sensitivity. Currently Pt/WO3 has been employed as the mainstream hydrogen-sensitive material in high performance hydrogen sensors. Here we de...