TiO<sub>2</sub>/WO<sub>3</sub>微纳米纤维复合材料的制备及光催化性能

TiO₂/WO₃微纳米纤维复合材料的制备及光催化性能

孟姝虔, 周德凤, 朱晓飞, 杨国程, 李朝辉

Fabrication of TiO₂/WO₃Micro-nanofibers Composites and Their Photocatalytic Activity

MENG Shu-Qian, ZHOU De-Feng, ZHU Xiao-Fei, YANG Guo-Cheng, LI Zhao-Hui

图3 PVPTiOC 4 H 9 4 N 5 H 37 W 6 O 24 #cod#x000b7;H 2 O n Ti: n W = 2:1纤维热处理前后的红外光谱图
Fig. 3 FT-IR spectra of the precursors calcined at different temperatures a PVPTiOC 4 H 9 4 N 5 H 37 W 6 O 24 #cod#x000b7;H 2 O n Ti: n W=2:1 precursors, b-f Precursors calcined at 400, 500, 600, 700 and 800℃, respectively