Plasma treated Bi2WO6 ultrathin nanosheets with oxygen vacancies for improved photocatalytic CO2 reduction

2020 ◽  
Vol 7 (3) ◽  
pp. 597-602 ◽  
Author(s):  
Qidi Li ◽  
Xingwang Zhu ◽  
Jinman Yang ◽  
Qing Yu ◽  
Xianglin Zhu ◽  
...  
Keyword(s):  
Plasma Treatment ◽  
Oxygen Vacancies ◽  
Co2 Reduction ◽  
Generation Rate ◽  
Surface Oxygen ◽  
Ultrathin Nanosheets ◽  
Ar Plasma

Ar-plasma treatment quickly and effectively increased the amount of oxygen vacancies on the surface of Bi2WO6. In photocatalytic CO2 reduction, the CO generation rate of Bi2WO6 with abundant surface oxygen vacancies increased by 2.4 times.

Rapid activation of Co3O4 cocatalysts with oxygen vacancies on TiO2 photoanodes for efficient water splitting

2018 ◽  
Vol 6 (42) ◽  
pp. 21003-21009 ◽  
Author(s):  
Guojun Dong ◽  
Hongyan Hu ◽  
Xiaojuan Huang ◽  
Yajun Zhang ◽  
Yingpu Bi
Keyword(s):  
Plasma Treatment ◽  
Water Splitting ◽  
Oxygen Vacancies ◽  
Photocurrent Density ◽  
Efficient Strategy ◽  
Highly Efficient ◽  
Ar Plasma ◽  
Rapid Activation

Herein, we demonstrate a rapid and highly efficient strategy for rationally constructing oxygen vacancies on Co3O4 cocatalysts by Ar-plasma treatment, and the photocurrent density could be achieved up to 2.5 mA cm−2 (1.23 VRHE) under AM 1.5G irradiation (100 mW cm−2).

The role of Ar plasma treatment in generating oxygen vacancies in indium tin oxide thin films prepared by the sol-gel process

2017 ◽  
Vol 405 ◽  
pp. 344-349 ◽  
Author(s):  
Deuk-Kyu Hwang ◽  
Mrinmoy Misra ◽  
Ye-Eun Lee ◽  
Sung-Doo Baek ◽  
Jae-Min Myoung ◽  
...  
Keyword(s):  
Thin Films ◽  
Plasma Treatment ◽  
Tin Oxide ◽  
Indium Tin Oxide ◽  
Oxygen Vacancies ◽  
Sol Gel ◽  
Oxide Thin Films ◽  
Sol Gel Process ◽  
Ar Plasma

CeO2 Nanostructures Enriched with Oxygen Vacancies for Photocatalytic CO2 Reduction

2019 ◽  
Vol 3 (1) ◽  
pp. 138-148 ◽  
Author(s):  
Abdo Hezam ◽  
Keerthiraj Namratha ◽  
Q. A. Drmosh ◽  
Deepalekshmi Ponnamma ◽  
Jingwei Wang ◽  
...  
Keyword(s):  
Oxygen Vacancies ◽  
Co2 Reduction

Adjusting surface oxygen vacancies prompted perovskite as high performance cathode for solid oxide fuel cell

2021 ◽  
Vol 865 ◽  
pp. 158746
Author(s):  
Yongchao Niu ◽  
Xiaoju Yin ◽  
Chengzhi Sun ◽  
Xueqin Song ◽  
Naiqing Zhang
Keyword(s):  
Fuel Cell ◽  
Solid Oxide Fuel Cell ◽  
High Performance ◽  
Oxygen Vacancies ◽  
Solid Oxide ◽  
Oxide Fuel ◽  
Surface Oxygen
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