Controlled synthesis of one-dimensional titania nanostructure films on transparent conductive glasses from a heterogeneous solvothermal method
Vertically oriented one-dimensional (1D) semiconductor wide bandgap nanostructures on transparent conducting substrates have recently attracted increasing interest due to their potential applications in dye-sensitized solar cells (DSSCs) 1, 2. Hydrothermal method is very useful for the fabrication of aligned high crystallinity 1D nanowire or nanorod arrays such as ZnO nanowire arrays at low temperature. Compared to ZnO, TiO2 nanowire arrays are much more difficult to be anisotropically grown on different substrates due to their tetragonal crystal structure. In order to vertically oriented grow TiO2 on transparent conducting substrates in the solution, proper ions are required to adsorb on (110) facets of TiO2 to accelerate the growth in the 001 direction 3. In this paper, we report on the synthesis of 1 D TiO2 nanostructure films on fluorine-doped tin oxide (FTO) substrates via an interface reaction of nonpolar solvent and hydrophilic FTO glass substrate under solvothermal conditions.
Qiaoying Jia Wenxiu Que Jin Zhang
Electronic Materials Research Laboratory, School of Electronic and Information Engineering,Xi’an Jiaotong University, Xi’an 710049, People’s Republic of China
国际会议
2010 8th International Vacuum Electron Sources Conference and NANOcarbon(第八届真空电子源和纳米碳国际会议)
南京
英文
254-255
2010-10-14(万方平台首次上网日期,不代表论文的发表时间)