Acid-treated Ti4+ doped hematite photoanode for efficient solar water oxidation—Insight into surface states and charge separation

Qiannan Wu; Dedong Meng; Yu Zhang; Qidong Zhao; Qijing Bu; Dejun Wang; Xiaoxin Zou; Yanhong Lin; Shuo Li; Tengfeng Xie

doi:10.1016/j.jallcom.2018.12.171

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Acid-treated Ti4+ doped hematite photoanode for efficient solar water oxidation—Insight into surface states and charge separation

Qiannan Wu Dedong Meng Yu Zhang Qidong Zhao Qijing Bu Dejun Wang Xiaoxin Zou Yanhong Lin Shuo Li Tengfeng Xie

Year: 2018 Journal: Journal of Alloys and Compounds Vol: 782 Pages: 943-951 Publisher: Elsevier BV

DOI: 10.1016/j.jallcom.2018.12.171

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Keywords:

Hematite Surface photovoltage Passivation Semiconductor Doping Surface states Materials science Electrolyte Fermi level Optoelectronics Nanotechnology Work function Depletion region Chemical engineering Electrode Chemistry Surface (topology) Physical chemistry Layer (electronics) Metallurgy Physics

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Iron oxide chemistry and applications

Physical Sciences → Energy → Renewable Energy, Sustainability and the Environment

Advanced Photocatalysis Techniques

Physical Sciences → Energy → Renewable Energy, Sustainability and the Environment

Copper-based nanomaterials and applications

Physical Sciences → Materials Science → Materials Chemistry

Acid-treated Ti4+ doped hematite photoanode for efficient solar water oxidation—Insight into surface states and charge separation

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