The role of Sn in enhancing the visible-light photocatalytic activity of hollow hierarchical microspheres of the Bi/BiOBr heterojunction

2015 ◽  
Vol 17 (12) ◽  
pp. 8078-8086 ◽  
Author(s):  
Xingmiao Zhang ◽  
Guangbin Ji ◽  
Yousong Liu ◽  
Xuguang Zhou ◽  
Yan Zhu ◽  
...  
Keyword(s):  
Photocatalytic Activity ◽  
Synergistic Effect ◽  
Charge Separation ◽  
Oxygen Vacancies ◽  
Separation Efficiency ◽  
Hierarchical Microspheres ◽  
Charge Separation Efficiency ◽  
Effect Of Oxygen ◽  
Visible Light Photocatalytic

The synergistic effect of oxygen vacancies and the Bi/BiOBr heterojunction broadens the light absorption range and promotes the charge separation efficiency.

A g-C3N4/nanocarbon/ZnIn2S4nanocomposite: an artificial Z-scheme visible-light photocatalytic system using nanocarbon as the electron mediator

2015 ◽  
Vol 51 (96) ◽  
pp. 17144-17147 ◽  
Author(s):  
Fenfen Shi ◽  
Linlin Chen ◽  
Min Chen ◽  
Deli Jiang
Keyword(s):  
Visible Light ◽  
Charge Separation ◽  
Separation Efficiency ◽  
Electron Mediator ◽  
Photocatalytic System ◽  
Charge Separation Efficiency ◽  
Visible Light Photocatalytic

Nanocarbon could be used as an electron mediator to construct a Z-scheme photocatalytic system with enhanced charge separation efficiency.

scholarly journals Insights into a rutile/brookite homojunction of titanium dioxide: separated reactive sites and boosted photocatalytic activity

RSC Advances ◽  
2019 ◽  
Vol 9 (63) ◽  
pp. 36615-36620 ◽  
Author(s):  
Jing Chen ◽  
Meili Guan ◽  
Xuan Zhang ◽  
Xuezhong Gong
Keyword(s):  
Titanium Dioxide ◽  
Photocatalytic Activity ◽  
Charge Separation ◽  
Redox Reactions ◽  
Separation Efficiency ◽  
Charge Separation Efficiency

Reactive sites for redox reactions were spatially separated using a rutile/brookite homojunction, thus contributing to improved charge separation efficiency.

Controlling the synergistic effect of oxygen vacancies and N dopants to enhance photocatalytic activity of N-doped TiO2 by H2 reduction

2012 ◽  
Vol 425-426 ◽  
pp. 117-124 ◽  
Author(s):  
Zizhong Zhang ◽  
Jinlin Long ◽  
Xiuqiang Xie ◽  
Huaqiang Zhuang ◽  
Yangen Zhou ◽  
...  
Keyword(s):  
Photocatalytic Activity ◽  
Synergistic Effect ◽  
Oxygen Vacancies ◽  
Doped Tio2 ◽  
Effect Of Oxygen

Fabrication of TiO2 nanosheets via Ti3+ doping and Ag3PO4 QD sensitization for highly efficient visible-light photocatalysis

RSC Advances ◽  
2016 ◽  
Vol 6 (68) ◽  
pp. 63984-63990 ◽  
Author(s):  
Lu Ma ◽  
Hong Han ◽  
Lun Pan ◽  
Muhammad Tahir ◽  
Li Wang ◽  
...  
Keyword(s):  
Photocatalytic Activity ◽  
Visible Light ◽  
Charge Separation ◽  
Separation Efficiency ◽  
High Photocatalytic Activity ◽  
Visible Light Photocatalysis ◽  
High Charge ◽  
Highly Efficient ◽  
Tio2 Nanosheets ◽  
Charge Separation Efficiency

Ag3PO4 QDs sensitized and Ti3+-doped TiO2 nanosheets were fabricated, and exhibit high charge-separation efficiency and high photocatalytic activity.

Ferroelectric enhanced Z-scheme P-doped g-C3N4/PANI/BaTiO3 ternary heterojunction with boosted visible-light photocatalytic water splitting

2019 ◽  
Vol 43 (17) ◽  
pp. 6753-6764 ◽  
Author(s):  
Qiannan Li ◽  
Yuguo Xia ◽  
Kangliang Wei ◽  
Xiaotong Ding ◽  
Shun Dong ◽  
...  
Keyword(s):  
Hydrogen Production ◽  
Visible Light ◽  
Water Splitting ◽  
Charge Separation ◽  
Separation Efficiency ◽  
Photocatalytic Water Splitting ◽  
Surface Polarization ◽  
Production Activity ◽  
Charge Separation Efficiency ◽  
Visible Light Photocatalytic

Surface polarization promotes the charge separation efficiency of PCN/PANI/BTO ternary heterojunction, resulting in an enhanced visible-light photocatalytic hydrogen production activity.

Significant enhancement of photocatalytic activity of rutile TiO2compared with anatase TiO2upon Pt nanoparticle deposition studied by far-ultraviolet spectroscopy

2014 ◽  
Vol 16 (17) ◽  
pp. 7749-7753 ◽  
Author(s):  
Ichiro Tanabe ◽  
Takayuki Ryoki ◽  
Yukihiro Ozaki
Keyword(s):  
Photocatalytic Activity ◽  
Charge Separation ◽  
Separation Efficiency ◽  
Significant Enhancement ◽  
Ultraviolet Spectroscopy ◽  
Pt Nanoparticle ◽  
Nanoparticle Deposition ◽  
Charge Separation Efficiency ◽  
Far Ultraviolet

The charge-separation efficiency of rutile TiO2is considerably enhanced compared to that of anatase TiO2upon the Pt nanoparticle deposition.

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