Photo‐driven Oxygen Vacancies Extends Charge Carrier Lifetime for Efficient Solar Water Splitting

2021 ◽  
Author(s):  
Lei Wang ◽  
Mao Sun ◽  
Rui-Ting Gao ◽  
Jinlu He ◽  
Xianhu Liu ◽  
...  
Keyword(s):  
Charge Carrier ◽  
Water Splitting ◽  
Oxygen Vacancies ◽  
Carrier Lifetime ◽  
Solar Water ◽  
Solar Water Splitting ◽  
Charge Carrier Lifetime

Significant Improvements on BiVO4@CoPi Photoanode Solar Water Splitting Performance by Extending Visible-Light Harvesting Capacity and Charge Carrier Transportation

2020 ◽  
Vol 3 (5) ◽  
pp. 4474-4483 ◽  
Author(s):  
D. Amaranatha Reddy ◽  
Yujin Kim ◽  
Hyung Seop Shim ◽  
K. Arun Joshi Reddy ◽  
Madhusudana Gopannagari ◽  
...  
Keyword(s):  
Charge Carrier ◽  
Visible Light ◽  
Water Splitting ◽  
Light Harvesting ◽  
Solar Water ◽  
Solar Water Splitting ◽  
Carrier Transportation

scholarly journals Activating the surface and bulk of hematite photoanodes to improve solar water splitting

2019 ◽  
Vol 10 (44) ◽  
pp. 10436-10444 ◽  
Author(s):  
Hemin Zhang ◽  
Jong Hyun Park ◽  
Woo Jin Byun ◽  
Myoung Hoon Song ◽  
Jae Sung Lee
Keyword(s):  
Water Splitting ◽  
Oxygen Vacancies ◽  
Surface Passivation ◽  
Photoelectrochemical Water Splitting ◽  
Electrochemical Activation ◽  
Solar Water ◽  
Solar Water Splitting ◽  
Waking Up

Waking up the hematite lion: a simple electrochemical activation treatment leads to surface passivation outside and generation of oxygen vacancies inside, which greatly enhances photoelectrochemical water splitting.

Ultrathin NiCo2O4 nanosheets with dual-metal active sites for enhanced solar water splitting of a BiVO4 photoanode

2019 ◽  
Vol 7 (39) ◽  
pp. 22274-22278 ◽  
Author(s):  
Chenchen Feng ◽  
Qi Zhou ◽  
Bin Zheng ◽  
Xiang Cheng ◽  
Yajun Zhang ◽  
...  
Keyword(s):  
Water Splitting ◽  
Water Oxidation ◽  
Active Sites ◽  
Oxygen Vacancies ◽  
Solar Water ◽  
Solar Water Splitting ◽  
Highly Efficient ◽  
Dual Metal ◽  
Nico2o4 Nanosheets ◽  
First Time

Spinel-structured NiCo2O4 nanosheets with dual-metal active sites, an ultrathin structure, and abundant oxygen vacancies were decorated for the first time on a BiVO4 photoanode for highly efficient PEC water oxidation.

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.

Oxygen Vacancies Engineering of Iron Oxides Films for Solar Water Splitting

2016 ◽  
Vol 120 (14) ◽  
pp. 7482-7490 ◽  
Author(s):  
Maxime Rioult ◽  
Dana Stanescu ◽  
Emiliano Fonda ◽  
Antoine Barbier ◽  
Hélène Magnan
Keyword(s):  
Water Splitting ◽  
Iron Oxides ◽  
Oxygen Vacancies ◽  
Solar Water ◽  
Solar Water Splitting

Extended visible light harvesting and boosted charge carrier dynamics in heterostructured zirconate–FeS2 photocatalysts for efficient solar water splitting

2018 ◽  
Vol 29 (22) ◽  
pp. 18957-18970 ◽  
Author(s):  
Ali M. Huerta-Flores ◽  
J. M. Mora-Hernández ◽  
Leticia M. Torres-Martínez ◽  
Edgar Moctezuma ◽  
D. Sánchez-Martínez ◽  
...  
Keyword(s):  
Charge Carrier ◽  
Visible Light ◽  
Water Splitting ◽  
Light Harvesting ◽  
Carrier Dynamics ◽  
Solar Water ◽  
Solar Water Splitting ◽  
Charge Carrier Dynamics
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