Synergistic role of electron-trapped oxygen vacancy and exposed TiO2 [001] facets toward electrochemical p-nitrophenol reduction: Characterization, performance and mechanism

• Published in: Chemical engineering journal (Lausanne, Switzerland : 1996) Vol. 411; p. 128485
• Main Authors: Ni, Congcong, Li, Yifan, Meng, Xianzhe, Liu, Shuliang, Luo, Siyi, Guan, Jing, Jiang, Bo
• Format: Journal Article
• Language: English
• Published: Elsevier B.V 01.05.2021
• Subjects: Electrochemical reduction; Electron-trapped oxygen vacancy; Facets; p-Nitrophenol; TiO2; Electrochemical reduction; p-Nitrophenol; Facets; Electron-trapped oxygen vacancy; TiO2

[Display omitted] •Electron-trapped oxygen vacancy was introduced in Ti/TiO2-001 by H2 reduction.•Increasing electron-trapped oxygen vacancy in Ti/TiO2-001 enhanced its reduction activity.•The synergistic role between electron-trapped oxygen vacancy and [001] facets was proposed.•Electron-trapped ox...