p-BiOI/n-SnS2 heterojunction flowerlike structure with enhanced visible-light photocatalytic performance

RSC Advances ◽  
2015 ◽  
Vol 5 (20) ◽  
pp. 15469-15478 ◽  
Author(s):  
Tingting Wang ◽  
Hui Meng ◽  
Xiang Yu ◽  
Yizhu Liu ◽  
Hongbin Chen ◽  
...  
Keyword(s):  
Visible Light ◽  
Band Gap ◽  
Photocatalytic Performance ◽  
Narrow Band ◽  
Wide Band ◽  
Wide Band Gap ◽  
Electron Hole ◽  
Flowerlike Structure ◽  
P Type ◽  
Visible Light Photocatalytic

A flowerlike BiOI/SnS2 p–n junction is prepared. P–n junction is formed by wide-band-gap n-type SnS2 and narrow-band-gap p-type BiOI. The p–n junction lead to improved electron–hole separation and enhancement in photocatalytic performance.

Iodide surface decoration: a facile and efficacious approach to modulating the band energy level of semiconductors for high-performance visible-light photocatalysis

2016 ◽  
Vol 52 (2) ◽  
pp. 354-357 ◽  
Author(s):  
Hongwei Huang ◽  
Ke Xiao ◽  
Shixin Yu ◽  
Fan Dong ◽  
Tierui Zhang ◽  
...  
Keyword(s):  
Visible Light ◽  
Band Gap ◽  
High Performance ◽  
Photocatalytic Performance ◽  
Dye Degradation ◽  
Wide Band ◽  
Wide Band Gap ◽  
Surface Decoration ◽  
Tunable Band Gap ◽  
Visible Light Photocatalytic

Iodide surface decoration enables the wide-band-gap Bi2O2CO3 to possess a continuously tunable band gap and profoundly boosted visible-light photocatalytic performance for dye degradation and NO removal.

Enhanced visible light photocatalytic activity in BiOCl/SnO2: heterojunction of two wide band-gap semiconductors

RSC Advances ◽  
2015 ◽  
Vol 5 (29) ◽  
pp. 22740-22752 ◽  
Author(s):  
Menglin Sun ◽  
Qihang Zhao ◽  
Chunfang Du ◽  
Zhiliang Liu
Keyword(s):  
Photocatalytic Activity ◽  
Visible Light ◽  
Band Gap ◽  
Photocatalytic Performance ◽  
Wide Band ◽  
Wide Band Gap ◽  
Visible Light Photocatalytic Activity ◽  
Solution Route ◽  
Wide Band Gap Semiconductors ◽  
Visible Light Photocatalytic

A series of BiOCl/SnO2 heterojunctions exhibiting exceptional visible light photocatalytic performance has been successfully prepared using a two-step solution route.

Sulfur-doping synchronously ameliorating band energy structure and charge separation achieving decent visible-light photocatalysis of Bi2O2CO3

RSC Advances ◽  
2016 ◽  
Vol 6 (97) ◽  
pp. 94361-94364 ◽  
Author(s):  
Hongwei Huang ◽  
Ke Xiao ◽  
Fan Dong ◽  
Jinjian Wang ◽  
Xin Du ◽  
...  
Keyword(s):  
Visible Light ◽  
Charge Separation ◽  
Photocatalytic Performance ◽  
Dye Degradation ◽  
Wide Band ◽  
Energy Structure ◽  
Wide Band Gap ◽  
Band Energy ◽  
Sulfur Doping ◽  
Visible Light Photocatalytic

Sulfur doping simultaneously endows the wide-band-gap Bi2O2CO3 promoted band energy structure and charge separation achieving enhanced visible-light photocatalytic performance for dye degradation and NO removal.

Coupling with a narrow-band-gap semiconductor for the enhancement of visible-light photocatalytic activity: preparation of Bi2OxS3−x/Nb6O17 and application to the degradation of methyl orange

2016 ◽  
Vol 45 (35) ◽  
pp. 13944-13950 ◽  
Author(s):  
Gang Yan ◽  
Hongfei Shi ◽  
Huaqiao Tan ◽  
Wanbin Zhu ◽  
Yonghui Wang ◽  
...  
Keyword(s):  
Photocatalytic Activity ◽  
Methyl Orange ◽  
Visible Light ◽  
Band Gap ◽  
Photocatalytic Performance ◽  
Narrow Band ◽  
Visible Light Photocatalytic Activity ◽  
Degradation Of Methyl Orange ◽  
Visible Light Photocatalytic

A new 2D sheet composite Bi2OxS3−x/Nb6O17 has been prepared, which shows good visible light photocatalytic performance for the degradation of methyl orange.

BaTiO3–graphene nanocomposites: synthesis and visible light photocatalytic activity

2015 ◽  
Vol 39 (6) ◽  
pp. 4407-4413 ◽  
Author(s):  
Rui-Xia Wang ◽  
Qing Zhu ◽  
Wan-Sheng Wang ◽  
Cong-Min Fan ◽  
An-Wu Xu
Keyword(s):  
Photocatalytic Activity ◽  
Visible Light ◽  
Band Gap ◽  
Wide Band ◽  
Wide Band Gap ◽  
Graphene Nanocomposites ◽  
Visible Light Photocatalytic Activity ◽  
Visible Light Photocatalytic

The new role of graphene as a macromolecular photosensitizer transforms the wide band gap BaTiO3 to have visible light photoactivity.

Enhanced extrinsic absorption promotes the visible light photocatalytic activity of wide band-gap (BiO)2CO3 hierarchical structure

RSC Advances ◽  
2014 ◽  
Vol 4 (99) ◽  
pp. 56307-56312 ◽  
Author(s):  
Ting Xiong ◽  
Fan Dong ◽  
Zhongbiao Wu
Keyword(s):  
Photocatalytic Activity ◽  
Visible Light ◽  
Band Gap ◽  
Hierarchical Structure ◽  
Wide Band ◽  
Wide Band Gap ◽  
Visible Light Photocatalytic Activity ◽  
Hierarchical Microspheres ◽  
Extrinsic Absorption ◽  
Visible Light Photocatalytic

(BiO)2CO3 hierarchical microspheres showed higher visible light photocatalytic activity due to enhanced extrinsic absorption benefiting from light reflecting and scattering.

scholarly journals Enhanced piezo-photocatalytic performance by piezoelectric and visible light photoexcitation coupling through piezoelectric Na0.5Bi0.5TiO3 micron crystals

RSC Advances ◽  
2020 ◽  
Vol 10 (13) ◽  
pp. 7443-7451 ◽  
Author(s):  
Renjie Zhang ◽  
Xinyan Wu ◽  
Yanqiang Li ◽  
Weiquan Shao ◽  
Yongcheng Zhang ◽  
...  
Keyword(s):  
Visible Light ◽  
Band Gap ◽  
Ultrasonic Vibration ◽  
Visible Light Irradiation ◽  
Degradation Rate ◽  
Photocatalytic Performance ◽  
Wide Band ◽  
Light Irradiation ◽  
Wide Band Gap ◽  
High Degradation Rate

The Na0.5Bi0.5TiO3 with wide band gap exhibits high degradation rate for RhB under ultrasonic vibration and visible light irradiation.

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