Surface oxygen vacancy defect-promoted electron-hole separation for porous defective ZnO hexagonal plates and enhanced solar-driven photocatalytic performance

2020 ◽  
Vol 379 ◽  
pp. 122295 ◽  
Author(s):  
Yachao Xu ◽  
Haozhe Li ◽  
Bojing Sun ◽  
Panzhe Qiao ◽  
Liping Ren ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Photocatalytic Performance ◽  
Vacancy Defect ◽  
Surface Oxygen ◽  
Electron Hole ◽  
Surface Oxygen Vacancy

Surface oxygen vacancy and defect engineering of WO3 for improved visible light photocatalytic performance

2018 ◽  
Vol 8 (17) ◽  
pp. 4399-4406 ◽  
Author(s):  
Qi Liu ◽  
Fengjiao Wang ◽  
Huaxiang Lin ◽  
Yanyu Xie ◽  
Na Tong ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Visible Light ◽  
Photocatalytic Performance ◽  
Photogenerated Electron ◽  
Vacancy Defect ◽  
Surface Oxygen ◽  
Defect Engineering ◽  
Electron Hole ◽  
Surface Oxygen Vacancy ◽  
Visible Light Photocatalytic

Compared to the pristine WO3, the oxygen vacancy defect levels of the sub-stoichiometric WO3−X narrow the bandgap and promote the separation of photogenerated electron–hole pairs.

Surface oxygen vacancy defect engineering of p-CuAlO2via Ar&H2 plasma treatment for enhancing VOCs sensing performances

2019 ◽  
Vol 55 (78) ◽  
pp. 11691-11694 ◽  
Author(s):  
Bin Tong ◽  
Gang Meng ◽  
Zanhong Deng ◽  
Mati Horprathum ◽  
Annop Klamchuen ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Plasma Treatment ◽  
Vacancy Defect ◽  
Surface Oxygen ◽  
Defect Engineering ◽  
Surface Oxygen Vacancy ◽  
P Type

Ar&H2 plasma treatment offers a facile approach to engineer surface VO defects, which substantially enhance the VOCs responses of p-type delafossite CuAlO2 sensor.

Effective promotion of g–C3N4 photocatalytic performance via surface oxygen vacancy and coupling with bismuth-based semiconductors towards antibiotics degradation

Chemosphere ◽  
2022 ◽  
Vol 287 ◽  
pp. 132273
Author(s):  
Farzad Hasanvandian ◽  
Mohsen Moradi ◽  
Sina Aghaebrahimi Samani ◽  
Babak Kakavandi ◽  
Shahrbanoo Rahman Setayesh ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Photocatalytic Performance ◽  
Surface Oxygen ◽  
Surface Oxygen Vacancy
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