Fabrication and Hydrogen Sensing Properties of Titania Nanotubes
TiO2 nanotubes have wide applications in gas sensing applications such as oxygen sensors and hydrogen sensors. In this work, crystallized TiO2 nanotubes self-assembled on Ti substrate were fabricated through anodization and heattreatment. The anodization parameters for fabricating optimized nanostructures were investigated and hydrogen sensing properties of the nanotubes were tested. It was found that the anodization temperature and voltage had a great impact on the formation of uniform nanotubes or nanostructures. And the nanotubes assembled on Cu-coated PCB demonstrated a good hydrogen sensing properties at room temperature.
Shuo Bai Dongyan Ding Congqin Ning Rui Qin Yan Li Chengkang Chang Ming Li Dali Mao
Lab of Microelectronic Materials and Technology, State Key Laboratory of Metal Matrix CompositesScho State Key Laboratory of High Performance Ceramics and Superfine MicrostructureShanghai Institute of Lab of Microelectronic Materials and Technology, State Key Laboratory of Metal Matrix Composites Sch
国际会议
北京
英文
530-533
2009-08-10(万方平台首次上网日期,不代表论文的发表时间)