Problems and Mistakes for Electron Transfer Mechanism in Z-Scheme Photocatalytic System
Quanlong Xu1,*(), Rongan He2,*(), Youji Li3
1 College of Chemistry and Materials Engineering, Wenzhou University, Wenzhou 325027, Zhejiang Province, China 2 Hunan Key Laboratory of Applied Environmental Photocatalysis, Changsha University, Changsha 410022, China 3 College of Chemistry and Chemical Engineering, Jishou University, Jishou 416000, Hunan Province, China
Published:2022-11-10
Contact:
Quanlong Xu, Rongan He
E-mail:xuql@wzu.edu.cn;hslra@sina.com
Quanlong Xu, Rongan He, Youji Li. Problems and Mistakes for Electron Transfer Mechanism in Z-Scheme Photocatalytic System[J]. Acta Phys. -Chim. Sin. 2023, 39(6), 2211009. doi: 10.3866/PKU.WHXB202211009
Mechanism mistakes existed in liquid-phase Z-scheme photocatalysis. (a) The diagram of electron transport pathway in liquid-phase Z-scheme system. (b) Actual charge carrier transport routes. Adapted from Ref. 6 with permission, copyright 2022 Elsevier Inc."
Fig 1
Fig 2
(a) Dynamic motion of SA and SB nanoparticles and dissolved Fe3+/Fe2+ ion pairs in the Z-scheme system. The SA and SB nanoparticles are subject to dynamic Brownian motion, and the Fe3+/Fe2+ ion pairs are also under thermal motion. (b) Mistakes for electron transport via water media in liquid system. Adapted from Ref. 6 with permission, copyright 2022 Elsevier Inc."