Enhanced accuracy of palladium-nickel alloy based hydrogen sensor by in situ temperature compensation

• Published in: Sensors and actuators. B, Chemical Vol. 299; p. 126989
• Main Authors: Yu, Kun, Tian, Xianqing, Wang, Xinfeng, Yang, Fang, Qi, Tianjiao, Zuo, Ji
• Format: Journal Article
• Language: English
• Published: Lausanne Elsevier B.V 15.11.2019; Elsevier Science Ltd
• Subjects: Accuracy; Algorithms; Chemical sensors; Enhanced accuracy; Hydrogen; Hydrogen sensor; Nickel base alloys; Palladium; PdNi alloy; Platinum; Sensors; Temperature compensation; Temperature sensors; Thin films; Enhanced accuracy; Hydrogen sensor; Temperature compensation; PdNi alloy

•The PdNi hydrogen sensor shows excellent response to H2 with concentration from 0.02% to 40% at room temperature.•An insitu temperature compensation method of the PdNi hydrogen sensor response is presented in this work.•After applying the algorithm, the sensor exhibits enhanced H2 sensing accuracy...