Insight into the Kinetic Influence of Oxygen Vacancies on the WO3 Photoanodes for Solar Water Oxidation

2019 ◽  
Vol 10 (20) ◽  
pp. 6159-6165 ◽  
Author(s):  
Minji Yang ◽  
Huichao He ◽  
Jinyan Du ◽  
Huarong Peng ◽  
Gaili Ke ◽  
...  
Keyword(s):  
Water Oxidation ◽  
Oxygen Vacancies ◽  
Solar Water ◽  
Solar Water Oxidation ◽  
Insight Into

Introduction of oxygen vacancies into hematite in local reducing atmosphere for solar water oxidation

Solar Energy ◽  
2019 ◽  
Vol 179 ◽  
pp. 99-105
Author(s):  
Yi Zhou ◽  
Mingkun Yan ◽  
Junxian Hou ◽  
Yakun Niu ◽  
Dawei Ni ◽  
...  
Keyword(s):  
Water Oxidation ◽  
Oxygen Vacancies ◽  
Solar Water ◽  
Reducing Atmosphere ◽  
Solar Water Oxidation

Hydrogenated hematite nanostructures for high-efficiency solar water oxidation

RSC Advances ◽  
2016 ◽  
Vol 6 (95) ◽  
pp. 92206-92212 ◽  
Author(s):  
Litao Zhou ◽  
Xiaolin Lv ◽  
Yuting Nie ◽  
Jiujun Deng ◽  
Hui Zhang ◽  
...  
Keyword(s):  
Water Oxidation ◽  
Oxygen Vacancies ◽  
High Efficiency ◽  
Onset Potential ◽  
Solar Water ◽  
Solar Water Oxidation

Hematite with oxygen vacancies can lower the onset potential and achieve a high photocurrent of 2.00 mA cm−2 at 1.0 VRHE.

Boost quantum efficiency of BiVO4 photoanode by increasing oxygen vacancies for highly-efficient solar water oxidation

2021 ◽  
Author(s):  
Bin Li ◽  
Qi Qin ◽  
Chuanyong Jian ◽  
Qian Cai ◽  
Wei Liu
Keyword(s):  
Charge Transport ◽  
Water Splitting ◽  
Quantum Efficiency ◽  
Water Oxidation ◽  
Oxygen Vacancies ◽  
Diffusion Length ◽  
Solar Water ◽  
Highly Efficient ◽  
Solar Water Oxidation ◽  
Pec Water Splitting

BiVO4 (BVO) is a promising photoanode material for photoelectrochemical (PEC) water splitting. However, it is severely restricted by its short charge diffusion length and poor charge transport. Introducing oxygen vacancies...

Coupling Ti-doping and oxygen vacancies in hematite nanostructures for solar water oxidation with high efficiency

2014 ◽  
Vol 2 (8) ◽  
pp. 2491 ◽  
Author(s):  
Aiwu Pu ◽  
Jiujun Deng ◽  
Ming Li ◽  
Jing Gao ◽  
Hui Zhang ◽  
...  
Keyword(s):  
Water Oxidation ◽  
Oxygen Vacancies ◽  
High Efficiency ◽  
Solar Water ◽  
Solar Water Oxidation ◽  
Ti Doping

Insight into the Improvement Mechanism of Copper Oxide/BiVO4 Heterojunction Photoanodes for Solar Water Oxidation

2019 ◽  
Vol 166 (12) ◽  
pp. H513-H520 ◽  
Author(s):  
Yuran Yang ◽  
Xiaohui Zhong ◽  
Kun Liu ◽  
Jinyan Du ◽  
Yang Yang ◽  
...  
Keyword(s):  
Copper Oxide ◽  
Water Oxidation ◽  
Solar Water ◽  
Solar Water Oxidation ◽  
Insight Into

Thermodynamic and Kinetic Influence of Oxygen Vacancies on the Solar Water Oxidation Reaction of α-Fe2O3 Photoanodes

2020 ◽  
Vol 12 (10) ◽  
pp. 11625-11634 ◽  
Author(s):  
Qian Yang ◽  
Jinyan Du ◽  
Jie Li ◽  
Yuting Wu ◽  
Yong Zhou ◽  
...  
Keyword(s):  
Water Oxidation ◽  
Oxidation Reaction ◽  
Oxygen Vacancies ◽  
Solar Water ◽  
Solar Water Oxidation

scholarly journals Determining the role of oxygen vacancies in the photoelectrocatalytic performance of WO3 for water oxidation

2020 ◽  
Vol 11 (11) ◽  
pp. 2907-2914 ◽  
Author(s):  
Sacha Corby ◽  
Laia Francàs ◽  
Andreas Kafizas ◽  
James R. Durrant
Keyword(s):  
Water Oxidation ◽  
Charge Separation ◽  
Oxygen Vacancies ◽  
Solar Water ◽  
Medium Concentration ◽  
Solar Water Oxidation

A medium concentration of oxygen vacancies (VO ≈ 2%) is critical to the performance of WO3 photoanodes for solar water oxidation, enhancing charge separation and reducing recombination across all timescales examined.

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