Xiang XIAO, Shaoke GUO, Cheng DING, Zhijie ZHANG, Hairui HUANG, Jiayue XU. CsPbBr3@TiO2 Core-shell Structure Nanocomposite as Water Stable and Efficient Visible-light-driven Photocatalyst [J]. Journal of Inorganic Materials, 2021, 36(5): 507
- Journal of Inorganic Materials
- Vol. 36, Issue 5, 507 (2021)
1. XRD patterns of CsPbBr3, TiO2 and CsPbBr3@TiO2
2. TEM images of CsPbBr3 (a) and CsPbBr3@TiO2 (b), and (c) HRTEM image of CsPbBr3@TiO2
3. FT-IR spectra of CsPbBr3, TiO2 and CsPbBr3@TiO2
4. Survey XPS spectrum of CsPbBr3@TiO2 (a), and high resolution XPS spectra of Ti2p (b) and O1s (c)
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
6. (a) Photocurrent responses of CsPbBr3, TiO2 and CsPbBr3@TiO2, and (b) Photocatalytic mechanism of CsPbBr3@TiO2 composite
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