作者: Maiko NISHIBORI , Woosuck SHIN , Lionel F. HOULET , Kazuki TAJIMA , Toshio ITOH
关键词: Hydrogen 、 Ceramic 、 Range (particle radiation) 、 Thermoelectric effect 、 Materials science 、 Gas detector 、 Optoelectronics 、 Hydrogen sensor 、 Chip 、 Ceramic materials 、 Catalysis
摘要: Thermoelectric hydrogen sensor (THS) is a promising candidate for leak alarm system because of its unique, reliable working principle and performance has been improved by fabricating it as micro-device. In this study, we have investigated the micro-THS with new design 4 x mm 2 chip. The integration thermoelectric thin film B-dope SiGe ceramic catalyst Pt 40 mass% loaded alumina into micro hot-plate on membrane, performance. We demonstrated that detected wide range H concentration in air from low 0.5 ppm to high 5 vol%.