Bridging surface states and current–potential response over hematite-based photoelectrochemical water oxidation

RSC Advances ◽  
2016 ◽  
Vol 6 (88) ◽  
pp. 85582-85586 ◽  
Author(s):  
Zhiliang Wang ◽  
Fengtao Fan ◽  
Shengyang Wang ◽  
Chunmei Ding ◽  
Yongle Zhao ◽  
...  
Keyword(s):  
Water Oxidation ◽  
Surface States ◽  
Potential Response ◽  
Photoelectrochemical Water Oxidation ◽  
Current Potential ◽  
Potential Curves

The relation between surface states and the photoresponse on a hematite photoanode unraveled in electrochemical way indicates that the distribution of surface states determines the current–potential curves.

Passivation of surface states by ALD-grown TiO2 overlayers on Ta3N5 anodes for photoelectrochemical water oxidation

2016 ◽  
Vol 52 (57) ◽  
pp. 8806-8809 ◽  
Author(s):  
Peng Zhang ◽  
Tuo Wang ◽  
Jinlong Gong
Keyword(s):  
Thin Film ◽  
Atomic Layer Deposition ◽  
Water Oxidation ◽  
Surface States ◽  
Atomic Layer ◽  
Layer Deposition ◽  
Photoelectrochemical Water Oxidation

This paper describes the fabrication of TiO2 overlayers by atomic layer deposition to passivate the surface states on Ta3N5 thin film anodes for photoelectrochemical water oxidation.

Boosting Photoelectrochemical Water Oxidation of Hematite by Surface States Modification

2019 ◽  
Author(s):  
Peng-Yi Tang ◽  
Li-Juan Han ◽  
Franziska Simone Hegner ◽  
Paul Paciok ◽  
Martí Biset-Peiró ◽  
...  
Keyword(s):  
Water Oxidation ◽  
Surface States ◽  
Photoelectrochemical Water Oxidation

Boosting the efficiency of water oxidation via surface states on hematite photoanodes by incorporating Bi3+ ions

2020 ◽  
Vol 4 (8) ◽  
pp. 4207-4218
Author(s):  
Abdul Zeeshan Khan ◽  
Tarek A. Kandiel ◽  
Safwat Abdel-Azeim ◽  
Khalid Alhooshani
Keyword(s):  
Crystal Structure ◽  
Water Oxidation ◽  
Oxidation Kinetics ◽  
Oxygen Vacancies ◽  
Surface States ◽  
The Creation ◽  
Photoelectrochemical Water Oxidation

The incorporation of Bi3+ ions into the hematite crystal structure induces the creation of oxygen vacancies and boosts the photoelectrochemical water oxidation kinetics.

In3+-doped BiVO4 photoanodes with passivated surface states for photoelectrochemical water oxidation

2018 ◽  
Vol 6 (22) ◽  
pp. 10456-10465 ◽  
Author(s):  
Xiaohui Zhong ◽  
Huichao He ◽  
Minji Yang ◽  
Gaili Ke ◽  
Zongyan Zhao ◽  
...  
Keyword(s):  
Water Oxidation ◽  
Surface States ◽  
Photoelectrochemical Water Oxidation

In3+-doped BiVO4 film photoanodes with passivated surface states for efficient photoelectrochemical water oxidation.

Understanding the Impact of Different Types of Surface States on Photoelectrochemical Water Oxidation: A Microkinetic Modeling Approach

ACS Catalysis ◽  
2020 ◽  
Vol 10 (24) ◽  
pp. 14649-14660
Author(s):  
Kiran George ◽  
Tigran Khachatrjan ◽  
Matthijs van Berkel ◽  
Vivek Sinha ◽  
Anja Bieberle-Hütter
Keyword(s):  
Water Oxidation ◽  
Surface States ◽  
Microkinetic Modeling ◽  
Modeling Approach ◽  
Different Types ◽  
The Impact ◽  
Photoelectrochemical Water Oxidation

Electrochemical and photoelectrochemical water splitting with a CoOx catalyst prepared by flame assisted deposition

2020 ◽  
Vol 49 (3) ◽  
pp. 588-592 ◽  
Author(s):  
Fusheng Li ◽  
Ziqi Zhao ◽  
Hao Yang ◽  
Dinghua Zhou ◽  
Yilong Zhao ◽  
...  
Keyword(s):  
Cobalt Oxide ◽  
Water Splitting ◽  
Water Oxidation ◽  
Oxide Catalyst ◽  
Photoelectrochemical Water Splitting ◽  
Deposition Method ◽  
Photoelectrochemical Water Oxidation

A cobalt oxide catalyst prepared by a flame-assisted deposition method on the surface of FTO and hematite for electrochemical and photoelectrochemical water oxidation, respectively.

Tetragonal Tungsten Bronze Type Sn(II)-Based Quaternary Oxides: A New Type of Visible-Light-Absorbing Semiconductors for Photoelectrochemical Water Oxidation

2021 ◽  
Author(s):  
Yalong Zou ◽  
Jiabo Le ◽  
Yufeng Cao ◽  
Na An ◽  
Yang Zhou ◽  
...  
Keyword(s):  
Visible Light ◽  
Water Oxidation ◽  
Tungsten Bronze ◽  
Complex Oxides ◽  
Tetragonal Tungsten Bronze ◽  
Visible Light Absorption ◽  
New Type ◽  
Hydrogen Fuels ◽  
Photoelectrochemical Water Oxidation ◽  
Pec Water Splitting

The attractive photoelectrochemical (PEC) water splitting for hydrogen fuels always desires new semiconductors which provide stronger visible light absorption with suitable band positions. Sn(II) complex oxides are expected to offer...

Bifunctional citrate-Ni0.9Co0.1(OH)x layer coated fluorine-doped hematite for simultaneous hole extraction and injection towards efficient photoelectrochemical water oxidation

Nanoscale ◽  
2021 ◽  
Author(s):  
Peng Wang ◽  
Feng Li ◽  
Xuefeng Long ◽  
Tong Wang ◽  
Huan Chai ◽  
...  
Keyword(s):  
Surface Modification ◽  
Oxygen Evolution ◽  
Oxygen Evolution Reaction ◽  
Water Oxidation ◽  
Surface Oxygen ◽  
Co Catalyst ◽  
Photoelectrochemical Water Oxidation

Surface modification by loading a water oxidation co-catalyst (WOC) is generally considered to be an efficient means to optimize the sluggish surface oxygen evolution reaction (OER) of hematite photoanode for...

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