Insight into the influence of high temperature annealing on the onset potential of Ti-doped hematite photoanodes for solar water splitting

2018 ◽  
Vol 29 (6) ◽  
pp. 791-794 ◽  
Author(s):  
Yaodong Zhu ◽  
Qinfeng Qian ◽  
Guozheng Fan ◽  
Zhili Zhu ◽  
Xin Wang ◽  
...  
Keyword(s):  
High Temperature ◽  
Water Splitting ◽  
High Temperature Annealing ◽  
Onset Potential ◽  
Solar Water ◽  
Solar Water Splitting ◽  
Insight Into

New insight into the roles of oxygen vacancies in hematite for solar water splitting

2017 ◽  
Vol 19 (2) ◽  
pp. 1074-1082 ◽  
Author(s):  
Xin Zhao ◽  
Jianyong Feng ◽  
Shi Chen ◽  
Yizhong Huang ◽  
Tze Chien Sum ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Water Splitting ◽  
Oxygen Vacancies ◽  
Active Surface ◽  
Transfer Efficiency ◽  
Surface Species ◽  
Solar Water ◽  
Solar Water Splitting ◽  
Insight Into

Oxygen vacancies have different impacts on the charge transfer efficiency of pristine and Ti-doped hematite through active surface species.

scholarly journals A nanostructured NiO/cubic SiC p–n heterojunction photoanode for enhanced solar water splitting

2019 ◽  
Vol 7 (9) ◽  
pp. 4721-4728 ◽  
Author(s):  
Jingxin Jian ◽  
Yuchen Shi ◽  
Sebastian Ekeroth ◽  
Julien Keraudy ◽  
Mikael Syväjärvi ◽  
...  
Keyword(s):  
Water Splitting ◽  
Fill Factor ◽  
Photoelectrochemical Water Splitting ◽  
Onset Potential ◽  
Solar Water ◽  
Solar Water Splitting

A 3C-SiC/NiO p–n heterojunction photoanode exhibits a substantially improved photoelectrochemical water-splitting performance in terms of photocurrent, onset potential and fill-factor.

Powder-based (CuGa1−yIny)1−xZn2xS2 solid solution photocathodes with a largely positive onset potential for solar water splitting

2018 ◽  
Vol 2 (9) ◽  
pp. 2016-2024 ◽  
Author(s):  
Toshio Hayashi ◽  
Ryo Niishiro ◽  
Hitoshi Ishihara ◽  
Masaharu Yamaguchi ◽  
Qingxin Jia ◽  
...  
Keyword(s):  
Solid Solution ◽  
Water Splitting ◽  
Simulated Sunlight ◽  
Sunlight Irradiation ◽  
Onset Potential ◽  
Solar Water ◽  
Solar Water Splitting ◽  
Highly Efficient

(CuGa1−yIny)1−xZn2xS2 has arisen as a highly efficient powder-based photocathode for water splitting under simulated sunlight irradiation.

Insight into Charge Separation in WO3/BiVO4 Heterojunction for Solar Water Splitting

2017 ◽  
Vol 9 (23) ◽  
pp. 19780-19790 ◽  
Author(s):  
Sang Youn Chae ◽  
Chang Soo Lee ◽  
Hyejin Jung ◽  
Oh-Shim Joo ◽  
Byoung Koun Min ◽  
...  
Keyword(s):  
Water Splitting ◽  
Charge Separation ◽  
Solar Water ◽  
Solar Water Splitting ◽  
Insight Into

scholarly journals Correlating flat band and onset potentials for solar water splitting on model hematite photoanodes

RSC Advances ◽  
2015 ◽  
Vol 5 (75) ◽  
pp. 61021-61030 ◽  
Author(s):  
Beniamino Iandolo ◽  
Haixiang Zhang ◽  
Björn Wickman ◽  
Igor Zorić ◽  
Gavin Conibeer ◽  
...  
Keyword(s):  
Grain Boundaries ◽  
Water Splitting ◽  
Water Oxidation ◽  
Oxidation Time ◽  
Flat Band ◽  
Flat Band Potential ◽  
Onset Potential ◽  
Solar Water ◽  
Solar Water Splitting

Increasing oxidation time during fabrication of hematite (Fe2O3) films reduces the amount of grain boundaries, resulting in lower flat band potential and onset potential for water oxidation.

Synthesis of Bi2WO6 photoanode on transparent conducting oxide substrate with low onset potential for solar water splitting

RSC Advances ◽  
2014 ◽  
Vol 4 (46) ◽  
pp. 24032-24037 ◽  
Author(s):  
Sang Youn Chae ◽  
Eun Seon Lee ◽  
Hyejin Jung ◽  
Yun Jeong Hwang ◽  
Oh-Shim Joo
Keyword(s):  
Water Splitting ◽  
Conduction Band ◽  
Transparent Conducting Oxide ◽  
Zero Bias ◽  
Onset Potential ◽  
Solar Water ◽  
Solar Water Splitting ◽  
Overall Water Splitting ◽  
Transparent Conducting ◽  
Oxide Substrate

High conduction band of Bi2WO6, thus low onset potential of Bi2WO6/Co-Pi photoanode, is favourable for overall water splitting at zero bias potential when it combines with a silicon photocathode.

Combinatorial Fabrication and High-Throughput Characterization of Thin Film Metal Oxide Libraries for Solar water Splitting

2018 ◽  
Author(s):  
Alfred Ludwig ◽  
Mona Nowak ◽  
Swati Kumari ◽  
Helge S. Stein ◽  
Ramona Gutkowski ◽  
...  
Keyword(s):  
Thin Film ◽  
Metal Oxide ◽  
Water Splitting ◽  
High Throughput ◽  
Solar Water ◽  
Solar Water Splitting

Carrier Engineering of Zr-mediated Ta3N5 Film as Efficient Photoanode for Solar Water Splitting

2021 ◽  
Author(s):  
Xin Zou ◽  
Xueyang Han ◽  
Chengxiong Wang ◽  
Yunkun Zhao ◽  
Chun Du ◽  
...  
Keyword(s):  
Band Structure ◽  
Visible Light ◽  
Water Splitting ◽  
Light Absorption ◽  
Photoelectrochemical Water Splitting ◽  
Promising Candidate ◽  
Visible Light Absorption ◽  
Solar Water ◽  
Solar Water Splitting

Ta3N5 is regarded as a promising candidate material with adequate visible light absorption and band structure for photoelectrochemical water splitting. However, the performance of Ta3N5 is severely limited by the...

scholarly journals Kesterite Cu2ZnSnS4 thin-film solar water-splitting photovoltaics for solar seawater desalination

2021 ◽  
Vol 2 (6) ◽  
pp. 100468
Author(s):  
Lintao Li ◽  
Chenyang Wang ◽  
Kuang Feng ◽  
Dingwang Huang ◽  
Kang Wang ◽  
...  
Keyword(s):  
Thin Film ◽  
Water Splitting ◽  
Seawater Desalination ◽  
Solar Water ◽  
Solar Water Splitting ◽  
Cu2znsns4 Thin Film
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