Cooperation effect of heterojunction and co-catalyst in BiVO4/Bi2S3/NiOOH photoanode for improving photoelectrochemical performances

2018 ◽  
Vol 42 (24) ◽  
pp. 19415-19422 ◽  
Author(s):  
Jindong Wei ◽  
Cailou Zhou ◽  
Ying Xin ◽  
Xifei Li ◽  
Lei Zhao ◽  
...  
Keyword(s):  
Reaction Kinetics ◽  
Water Splitting ◽  
Light Absorption ◽  
Surface Reaction ◽  
Photogenerated Electron ◽  
Photoelectrochemical Water Splitting ◽  
Electron Hole ◽  
Co Catalyst ◽  
Surface Reaction Kinetics

The separation and transport of photogenerated electron–hole pairs as well as wider light absorption and surface reaction kinetics are the main limitations in photoelectrochemical water splitting.

Identifying dual functions of rGO in a BiVO4/rGO/NiFe-layered double hydroxide photoanode for efficient photoelectrochemical water splitting

2020 ◽  
Vol 8 (26) ◽  
pp. 13231-13240 ◽  
Author(s):  
Hua Chen ◽  
Songcan Wang ◽  
Jianzhong Wu ◽  
Xiacong Zhang ◽  
Jia Zhang ◽  
...  
Keyword(s):  
Reaction Kinetics ◽  
Water Splitting ◽  
Layered Double Hydroxides ◽  
Oxygen Evolution Reaction ◽  
Surface Reaction ◽  
Photocurrent Density ◽  
Surface Reaction Kinetics ◽  
Double Hydroxide ◽  
Double Hydroxides ◽  
Dual Functions

To enhance surface reaction kinetics for oxygen evolution reaction, nanoporous BiVO4 photoanodes are modified by rGO and NiFe-layered double hydroxides, leading to an enhanced photocurrent density of 3.26 mA cm−2 under AM 1.5 G illumination.

Spatial engineering of a Co(OH)x encapsulated p-Cu2S/n-BiVO4 photoanode: simultaneously promoting charge separation and surface reaction kinetics in solar water splitting

2019 ◽  
Vol 7 (12) ◽  
pp. 6747-6752 ◽  
Author(s):  
Bing He ◽  
Yang Wang ◽  
Xueqin Liu ◽  
Yinchang Li ◽  
Xiaoqin Hu ◽  
...  
Keyword(s):  
Reaction Kinetics ◽  
Water Splitting ◽  
Charge Separation ◽  
Surface Reaction ◽  
Separation Efficiency ◽  
Photocurrent Density ◽  
Solar Water ◽  
Solar Water Splitting ◽  
Charge Separation Efficiency ◽  
Surface Reaction Kinetics

An ultrathin Co(OH)x coated p-Cu2S/n-BiVO4 heterojunction photoanode with improved charge separation efficiency was prepared, showing a photocurrent density of 3.51 mA cm−2.

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...

Laser-induced thermal desorption studies of surface reaction kinetics

1991 ◽  
Author(s):  
Steven M. George ◽  
Peter A. Coon ◽  
P. Gupta ◽  
M. L. Wise
Keyword(s):  
Reaction Kinetics ◽  
Thermal Desorption ◽  
Surface Reaction ◽  
Surface Reaction Kinetics

Surface reaction kinetics of Ga1−xInxP growth during pulsed chemical beam epitaxy

2001 ◽  
Vol 178 (1-4) ◽  
pp. 63-74
Author(s):  
N. Dietz ◽  
S.C. Beeler ◽  
J.W. Schmidt ◽  
H.T. Tran
Keyword(s):  
Reaction Kinetics ◽  
Surface Reaction ◽  
Chemical Beam Epitaxy ◽  
Surface Reaction Kinetics ◽  
Kinetics Of
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