scholarly journals Efficient photoelectrochemical water oxidation using a TiO2 nanosphere-decorated BiVO4 heterojunction photoanode

RSC Advances ◽  
2018 ◽  
Vol 8 (72) ◽  
pp. 41439-41444 ◽  
Author(s):  
Wenchao Jiang ◽  
Yi Jiang ◽  
Jing Tong ◽  
Qian Zhang ◽  
Siyuan Li ◽  
...  

Constructing heterojunctions by coupling dissimilar semiconductors is a promising approach to boost charge separation and charge transfer in photoelectrochemical (PEC) water splitting.

2018 ◽  
Vol 6 (48) ◽  
pp. 24686-24692 ◽  
Author(s):  
Zhiping Zeng ◽  
Tao Li ◽  
Yu-Bing Li ◽  
Xiao-Cheng Dai ◽  
Ming-Hui Huang ◽  
...  

Cascade charge transfer between graphene quantum dots and Ag nanocrystals in photoelectrochemical water splitting was finely regulated by layer-by-layer (LbL) assembly.


RSC Advances ◽  
2021 ◽  
Vol 11 (22) ◽  
pp. 13269-13273
Author(s):  
Na Li ◽  
Yi Jiang ◽  
Xiaodi Wang ◽  
Chongyang Hu ◽  
Wenchao Jiang ◽  
...  

TaON/BiVO4 heterojunction electrodes exhibited significant enhancement in the photoelectrochemical water oxidation.


Nanoscale ◽  
2015 ◽  
Vol 7 (45) ◽  
pp. 19144-19151 ◽  
Author(s):  
Ju Hun Kim ◽  
Youn Jeong Jang ◽  
Jin Hyun Kim ◽  
Ji-Wook Jang ◽  
Sun Hee Choi ◽  
...  

A 1D ZnFe2O4 photoanode is treated under a hydrogen or vacuum atmosphere to improve the photoelectrochemical water oxidation activity up to 20 times. This post-treatment creates oxygen vacancies in the ZnFe2O4 lattice that serve as a source of electron donors and passivates surface trap sites, and as a result improves charge transfer.


2020 ◽  
Vol 49 (7) ◽  
pp. 2345-2355
Author(s):  
Shilin Li ◽  
Konstantin L. Bychkov ◽  
Denys S. Butenko ◽  
Kateryna V. Terebilenko ◽  
Yukun Zhu ◽  
...  

Scheelite-related MIIxBi1−xV1−xMoxO4 (MII = Ca, Sr, x = 0.1 to 0.9) solid solutions deposited on FTO-conductive glass have been shown to be promising photoanodes in photoelectrochemical (PEC) water splitting.


2020 ◽  
Vol 10 (16) ◽  
pp. 5677-5687
Author(s):  
Gui-Lin Hu ◽  
Rong Hu ◽  
Zhi-Hong Liu ◽  
Kai Wang ◽  
Xiang-Yang Yan ◽  
...  

Heterojunction and element doping to couple light-harvesting semiconductors with catalytic materials have been widely employed for photoelectrochemical (PEC) water splitting.


CrystEngComm ◽  
2021 ◽  
Author(s):  
Yun Cai ◽  
Fengyu Yuan ◽  
Fan Li ◽  
Huihui Kang ◽  
Daxiang Xue ◽  
...  

The Au/TiO2-based systems with the right combination of electronic configuration, structural dynamics, and stability have recently attracted wide attention in photoelectrochemical (PEC) water splitting for hydrogen generation. Here, we used...


2020 ◽  
Vol 49 (3) ◽  
pp. 588-592 ◽  
Author(s):  
Fusheng Li ◽  
Ziqi Zhao ◽  
Hao Yang ◽  
Dinghua Zhou ◽  
Yilong Zhao ◽  
...  

A cobalt oxide catalyst prepared by a flame-assisted deposition method on the surface of FTO and hematite for electrochemical and photoelectrochemical water oxidation, respectively.


Author(s):  
Yalong Zou ◽  
Jiabo Le ◽  
Yufeng Cao ◽  
Na An ◽  
Yang Zhou ◽  
...  

The attractive photoelectrochemical (PEC) water splitting for hydrogen fuels always desires new semiconductors which provide stronger visible light absorption with suitable band positions. Sn(II) complex oxides are expected to offer...


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