氢敏材料与器件的研究进展

Development of Hydrogen Sensitive Materials and Hydrogen Sensors

氢气的检测具有重要的学术意义和广阔的应用前景。氢敏传感器发展的关键在于高品质氢敏材料的研制。本文根据氢敏材料工作原理的不同,分别介绍了电化学型、半导体型、热导型和光学型四类氢敏传感器及相应氢敏材料的国内外研究最新进展,着重描述了各类氢敏材料的作用机制和改性途径,并展望了氢敏材料及氢敏传感器的发展方向。

It is importance in academy and wide applications to detect hydrogen. Quality of hydrogen sensitive material is the key to develop hydrogen sensor. This paper reviews recent progresses of four hydrogen sensors： electrochemical type, semiconductor type, thermoelectrical type and optical type sensor as well as related materials; and mainly discusses the mechanisms and methods of improving properties of hydrogen sensitive materials. Also the developing directions of hydrogen sensor and its sensitive materials in the future were prospected.