CsPbBr3@TiO2核壳结构纳米复合材料用作水稳高效可见光催化剂 |
肖翔, 郭少柯, 丁成, 张志洁, 黄海瑞, 徐家跃 |
CsPbBr3@TiO2 Core-shell Structure Nanocomposite as Water Stable and Efficient Visible-light-driven Photocatalyst |
XIAO Xiang, GUO Shaoke, DING Cheng, ZHANG Zhijie, HUANG Hairui, XU Jiayue |
图5 (a) CsPbBr3、TiO2和CsPbBr3@TiO2 在可见光下降解罗丹明B的光催化性能比较; (b)降解实验后回收的CsPbBr3@TiO2复合材料的TEM照片; (c)降解实验前后CsPbBr3@TiO2的PL光谱对比图; (d) CsPbBr3@TiO2降解罗丹明B的循环实验 |
Fig. 5 (a) Comparison of photocatalytic activities of CsPbBr3, TiO2 and CsPbBr3@TiO2 for degradation of Rhodamine B under visible light irradiation; (b) TEM image of recycled CsPbBr3@TiO2 after the degradation experiment; (c) Comparison of PL spectra of CsPbBr3@TiO2 before and after the degradation experiment; (d) Cycle runs of the photocatalytic degradation of RhB over CsPbBr3@TiO2 |