scholarly journals Amorphous NiSx film as a robust cocatalyst for boosting photocatalytic hydrogen generation over ultrafine ZnCdS nanoparticles

2021 ◽  
Author(s):  
Shenglong Gan ◽  
Min Deng ◽  
Dongfang Hou ◽  
Lei Huang ◽  
XiuQing Qaio ◽  
...  
Keyword(s):  
Reaction Kinetics ◽  
Charge Separation ◽  
Active Sites ◽  
Surface Reaction ◽  
Hydrogen Generation ◽  
H2 Generation ◽  
Separation Surface ◽  
Photocatalytic Hydrogen Generation ◽  
Photocatalytic H2 Generation ◽  
Surface Reaction Kinetics

Optimization of cocatalyst is promising and of great significance in enhancing photocatalytic H2 generation from the perspective of understanding the charge separation, surface reaction kinetics, and distribution of active sites....

Atomic-Level Localization of π-Electrons in Defect Engineered Tri-s-triazine Units for Increased Photocatalytic Hydrogen Generation of Polymeric Carbon Nitride

2021 ◽  
Author(s):  
Mengqi Xue ◽  
Dao Chuan Jiang ◽  
Haiwei Du ◽  
Zhongjun Li ◽  
Hong Bi ◽  
...  
Keyword(s):  
Active Sites ◽  
Carbon Nitride ◽  
Hydrogen Generation ◽  
Atomic Level ◽  
Charge Carriers ◽  
H2 Generation ◽  
Photocatalytic Hydrogen Generation ◽  
Catalytically Active ◽  
Photocatalytic H2 Generation ◽  
Polymeric Carbon

Localizing charge carriers close to catalytically active sites can reduce the charge recombination in photoexcited polymeric carbon nitride (PCN), which thus potentially increases its photocatalytic H2 generation. However, this strategy...

Enhanced Surface Reaction Kinetics and Charge Separation of p–n Heterojunction Co3O4/BiVO4Photoanodes

2015 ◽  
Vol 137 (26) ◽  
pp. 8356-8359 ◽  
Author(s):  
Xiaoxia Chang ◽  
Tuo Wang ◽  
Peng Zhang ◽  
Jijie Zhang ◽  
Ang Li ◽  
...  
Keyword(s):  
Reaction Kinetics ◽  
Charge Separation ◽  
Surface Reaction ◽  
Surface Reaction Kinetics ◽  
Enhanced Surface

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.

n/n junctioned g-C3N4 for enhanced photocatalytic H2 generation

2017 ◽  
Vol 1 (2) ◽  
pp. 317-323 ◽  
Author(s):  
Minjie Zhou ◽  
Zhaohui Hou ◽  
Li Zhang ◽  
Yan Liu ◽  
Qiongzhi Gao ◽  
...  
Keyword(s):  
Carbon Nitride ◽  
Hydrogen Generation ◽  
Synergistic Effects ◽  
Graphitic Carbon ◽  
Graphitic Carbon Nitride ◽  
H2 Generation ◽  
Photocatalytic Hydrogen Generation ◽  
Enhanced Activity ◽  
Photocatalytic H2 Generation

Enhanced activity in photocatalytic hydrogen generation is achieved with synergistic effects in homogeneous n/n junctioned graphitic carbon nitride (g-C3N4).

Efficient spatial charge separation in unique 2D tandem heterojunction CdxZn1−xIn2S4–CdS–MoS2 rendering highly-promoted visible-light-induced H2 generation

2021 ◽  
Vol 9 (1) ◽  
pp. 482-491
Author(s):  
Jiakun Wu ◽  
Bowen Sun ◽  
Hui Wang ◽  
Yanyan Li ◽  
Ying Zuo ◽  
...  
Keyword(s):  
Visible Light ◽  
Charge Separation ◽  
Effective Charge ◽  
Active Sites ◽  
H2 Generation ◽  
Highly Efficient ◽  
Spatial Charge

Unique 2D heterostructures CdxZn1−xIn2S4–CdS–MoS2 with effective charge separation, excellent light-harvest, and abundant active sites are highly-efficient for photocatalytic H2 evolution.

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
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