Boosting photocatalytic water splitting by tuning built-in electric field at phase junction

2019 ◽  
Vol 7 (17) ◽  
pp. 10264-10272 ◽  
Author(s):  
Jing Zhang ◽  
Xuebing Chen ◽  
Yu Bai ◽  
Chun Li ◽  
Ying Gao ◽  
...  
Keyword(s):  
Electric Field ◽  
Water Splitting ◽  
Charge Separation ◽  
Driving Force ◽  
Photocatalytic Water Splitting ◽  
Spatial Charge

Constructing a built-in electric field at the interface of semiconductors has been demonstrated to provide the driving force for spatial charge separation in photocatalysis.

Enhancing charge separation on high symmetry SrTiO3exposed with anisotropic facets for photocatalytic water splitting

2016 ◽  
Vol 9 (7) ◽  
pp. 2463-2469 ◽  
Author(s):  
Linchao Mu ◽  
Yue Zhao ◽  
Ailong Li ◽  
Shengyang Wang ◽  
Zhiliang Wang ◽  
...  
Keyword(s):  
Water Splitting ◽  
Charge Separation ◽  
High Symmetry ◽  
Photocatalytic Water Splitting ◽  
Highly Efficient ◽  
Overall Water Splitting ◽  
Spatial Charge

Spatial charge separation achieved on the anisotropic facets of high symmetry SrTiO3nanocrystals for highly efficient photocatalytic overall water splitting.

Type-II/type-II band alignment to boost spatial charge separation: a case study of g-C3N4 quantum dots/a-TiO2/r-TiO2 for highly efficient photocatalytic hydrogen and oxygen evolution

Nanoscale ◽  
2020 ◽  
Vol 12 (10) ◽  
pp. 6037-6046 ◽  
Author(s):  
Bing-Xin Zhou ◽  
Shuang-Shuang Ding ◽  
Yan Wang ◽  
Xiao-Rui Wang ◽  
Wei-Qing Huang ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Water Splitting ◽  
Oxygen Evolution ◽  
Charge Separation ◽  
Band Alignment ◽  
Type Ii ◽  
Photocatalytic Water Splitting ◽  
Highly Efficient ◽  
Spatial Charge

Ti–N covalently bridged 0D/0D QCN/a-TiO2/r-TiO2 T-II/T-II heterojunctions for enhanced photocatalytic water splitting.

Homophase Junction for Promoting Spatial Charge Separation in Photocatalytic Water Splitting

ACS Catalysis ◽  
2019 ◽  
Vol 9 (4) ◽  
pp. 3242-3252 ◽  
Author(s):  
Yu Bai ◽  
Yueer Zhou ◽  
Jing Zhang ◽  
Xuebing Chen ◽  
Yonghui Zhang ◽  
...  
Keyword(s):  
Water Splitting ◽  
Charge Separation ◽  
Photocatalytic Water Splitting ◽  
Spatial Charge

Efficient spatial charge separation and transfer in ultrathin g-C3N4 nanosheets modified with Cu2MoS4 as a noble metal-free co-catalyst for superior visible light-driven photocatalytic water splitting

2018 ◽  
Vol 8 (15) ◽  
pp. 3883-3893 ◽  
Author(s):  
Yajun Zou ◽  
Jian-Wen Shi ◽  
Dandan Ma ◽  
Zhaoyang Fan ◽  
Chi He ◽  
...  
Keyword(s):  
Visible Light ◽  
Water Splitting ◽  
Noble Metal ◽  
Charge Separation ◽  
Co Catalyst ◽  
Photocatalytic Water Splitting ◽  
Metal Free ◽  
Highly Efficient ◽  
Spatial Charge ◽  
Visible Light Driven

Cu2MoS4 was employed as a promising non-noble metal co-catalyst to couple with g-C3N4 for highly efficient water splitting.

Built-in electric field for photocatalytic overall water splitting through a TiO2/BiOBr P–N heterojunction

Nanoscale ◽  
2021 ◽  
Vol 13 (8) ◽  
pp. 4496-4504
Author(s):  
Qianqian Chi ◽  
Genping Zhu ◽  
Dongmei Jia ◽  
Wei Ye ◽  
Yikang Wang ◽  
...  
Keyword(s):  
Electric Field ◽  
Water Splitting ◽  
Photocatalytic Water Splitting ◽  
Overall Water Splitting

A p–n heterojunction of TiO2/BiOBr with a strong built-in electric field has been constructed to simultaneously obtain hydrogen and oxygen through a photocatalytic water splitting.

Surface‐Polarity‐Induced Spatial Charge Separation Boosts Photocatalytic Overall Water Splitting on GaN Nanorod Arrays

2019 ◽  
Vol 132 (2) ◽  
pp. 945-952 ◽  
Author(s):  
Zheng Li ◽  
Liang Zhang ◽  
Yong Liu ◽  
Chenyi Shao ◽  
Yuying Gao ◽  
...  
Keyword(s):  
Water Splitting ◽  
Charge Separation ◽  
Nanorod Arrays ◽  
Surface Polarity ◽  
Overall Water Splitting ◽  
Spatial Charge
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