Designing WO3/CdIn2S4 type-II heterojunction with both efficient light absorption and charge separation for enhanced photoelectrochemical water splitting

2019 ◽  
Vol 30 (49) ◽  
pp. 495402 ◽  
Author(s):  
Yidan Wang ◽  
Cheng Chen ◽  
Wei Tian ◽  
Weiwei Xu ◽  
Liang Li
Coatings ◽  
2019 ◽  
Vol 9 (5) ◽  
pp. 309 ◽  
Author(s):  
Jun Hu ◽  
Shuo Zhao ◽  
Xin Zhao ◽  
Zhong Chen

This review presents the latest processes for designing anode materials to improve the efficiency of water photolysis. Based on different contributions towards the solar-to-hydrogen efficiency, we mainly review the strategies to enhance the light absorption, facilitate the charge separation, and enhance the surface charge injection. Although great achievements have been obtained, the challenges faced in the development of anode materials for solar energy to make water splitting remain significant. In this review, the major challenges to improve the conversion efficiency of photoelectrochemical water splitting reactions are presented. We hope that this review helps researchers in or coming to the field to better appreciate the state-of-the-art, and to make a better choice when they embark on new research in photocatalytic water splitting.


2017 ◽  
Vol 41 (16) ◽  
pp. 7966-7971 ◽  
Author(s):  
Xiaoqiang An ◽  
Huachun Lan ◽  
Ruiping Liu ◽  
Huijuan Liu ◽  
Jiuhui Qu

Fe2TiO5 inverse opals with modulated light absorption were prepared. Enhanced light absorption and superior charge separation resulted in high photocurrent.


Author(s):  
Xin Zou ◽  
Xueyang Han ◽  
Chengxiong Wang ◽  
Yunkun Zhao ◽  
Chun Du ◽  
...  

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...


2016 ◽  
Vol 7 (9) ◽  
pp. 6076-6082 ◽  
Author(s):  
Ailong Li ◽  
Zhiliang Wang ◽  
Heng Yin ◽  
Shengyang Wang ◽  
Pengli Yan ◽  
...  

The key to phase junctions for efficient charge separation is to consider both the phase alignment and interface structure.


2021 ◽  
Author(s):  
Dong Qiu ◽  
Chengli He ◽  
Yuxuan Lu ◽  
Qiaodan Li ◽  
Yang Chen ◽  
...  

Photoelectrochemical water splitting is an excellent strategy for hydrogen generation, and it is pivotal to develop photoanodes with proficient sunlight harvesting, rapid charge separation, and enhanced electron injection efficiency. In...


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