The synergistic effect of Bi2WO6 nanoplates and Co3O4 cocatalysts for enhanced photoelectrochemical properties

2017 ◽  
Vol 5 (39) ◽  
pp. 20594-20597 ◽  
Author(s):  
Guojun Dong ◽  
Yajun Zhang ◽  
Yingpu Bi
Keyword(s):  
Synergistic Effect ◽  
Charge Transport ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Solar Light ◽  
Photoelectrochemical Properties ◽  
Surface Oxygen ◽  
Simulated Solar Light ◽  
Bulk Charge ◽  
Controllable Fabrication

Herein, we demonstrated the controllable fabrication of Bi2WO6 nanoplate arrays decorated with Co3O4 cocatalysts. The synergistic effect of bulk charge transport and surface oxygen evolution could significantly improve the photoelectrochemical properties for water splitting under simulated solar light.

Insight into the charge transport correlation in Aux clusters and graphene quantum dots deposited on TiO2 nanotubes for photoelectrochemical oxygen evolution

2018 ◽  
Vol 6 (24) ◽  
pp. 11154-11162 ◽  
Author(s):  
Zhiping Zeng ◽  
Yu-Bing Li ◽  
Shufen Chen ◽  
Peng Chen ◽  
Fang-Xing Xiao
Keyword(s):  
Quantum Dots ◽  
Charge Transport ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Tio2 Nanotubes ◽  
Graphene Quantum Dots ◽  
Gold Nanoclusters ◽  
Intrinsic Correlation ◽  
Induced Charge ◽  
Insight Into

The intrinsic correlation of gold nanoclusters with graphene quantum dots in terms of photo-induced charge transport for photoelectrochemical water splitting was revealed.

Synergistic Effect of Co/CoO Nanoparticles on Imine-based Covalent Organic Framework for Enhanced OER Performance

Nanoscale ◽  
2021 ◽  
Author(s):  
Xiaoqin Ye ◽  
Jinchen Fan ◽  
Yulin Min ◽  
Penghui Shi ◽  
Qunjie Xu
Keyword(s):  
Synergistic Effect ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Noble Metal ◽  
Oxygen Evolution Reaction ◽  
Covalent Organic Framework ◽  
Coo Nanoparticles ◽  
Organic Framework

The development of non-noble metal electrocatalysts toward oxygen evolution reaction (OER) is the key challenge in advancing electrocatalytic water splitting, which is essential for the commercialization of clean and renewable...

Engineering surface oxygen defects on tungsten oxide to boost photocatalytic oxygen evolution from water splitting

2019 ◽  
Vol 55 (44) ◽  
pp. 6265-6268 ◽  
Author(s):  
Yi-Hao Chew ◽  
Jie-Yinn Tang ◽  
Li-Jie Tan ◽  
Bryan Wei Jian Choi ◽  
Lling-Lling Tan ◽  
...  
Keyword(s):  
Tungsten Oxide ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Oxygen Vacancies ◽  
Surface Oxygen ◽  
Oxygen Defects

This study showcases a facile approach for tuning the degree of surface oxygen vacancies in WO3 and its prominent role in enhancing the performance of WO3 in photocatalytic O2 evolution.

Photothermal effect of carbon quantum dots enhanced photoelectrochemical water splitting of hematite photoanodes

2020 ◽  
Vol 8 (30) ◽  
pp. 14915-14920 ◽  
Author(s):  
Xiaoqin Hu ◽  
Jing Huang ◽  
Feifan Zhao ◽  
Ping Yi ◽  
Bing He ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Charge Transport ◽  
Water Splitting ◽  
Oxidation Kinetics ◽  
Surface Oxidation ◽  
Carbon Quantum Dots ◽  
Photothermal Effect ◽  
Bulk Charge ◽  
Kinetics Of ◽  
Pec Water Splitting

The photothermal effect of CQDs is introduced to promote the bulk charge transport and surface oxidation kinetics of Co-Pi/CQDs/Fe2O3/TiO2 photoanodes simultaneously, resulting in a remarkably enhanced PEC water splitting performance.

Synergistic effect of Sn doping and hydrogenation on hematite electrodes for photoelectrochemical water oxidation

2021 ◽  
Author(s):  
Tae Hwa Jeon ◽  
Hae-in Cho ◽  
Hyunwoong Park ◽  
Hyoung-il Kim ◽  
Wonyong Choi
Keyword(s):  
Synergistic Effect ◽  
Charge Transport ◽  
Water Splitting ◽  
Water Oxidation ◽  
Photoelectrochemical Water Splitting ◽  
Sn Doping ◽  
Photoelectrochemical Water Oxidation

A hematite photoanode with dual-modification by Sn doping and H2 treatment exhibits outstanding photoelectrochemical water splitting performance with improved charge transport and separation because of the synchronous presence of Sn4+ and Vo.

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