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.

Interaction-determined sensitization photodegradation of dye complexes by boron nitride under visible light irradiation: experimental and theoretical studies

2020 ◽  
Vol 44 (22) ◽  
pp. 9238-9247
Author(s):  
Xin Ji ◽  
Yong Guo ◽  
Shugui Hua ◽  
Huiyan Li ◽  
Sunchen Zhang
Keyword(s):  
Boron Nitride ◽  
Visible Light ◽  
Band Gap ◽  
Visible Light Irradiation ◽  
Wide Band ◽  
Light Irradiation ◽  
Theoretical Studies ◽  
Wide Band Gap ◽  
First Time ◽  
Experimental And Theoretical Studies

In this paper, the sensitization photodegradation of single and mixed dyes by wide band gap boron nitride (BN, 3.94 eV) under visible light irradiation has been investigated for the first time.

scholarly journals Sensitization of wide band gap photocatalysts to visible light by molten CuCl treatment

2015 ◽  
Vol 6 (1) ◽  
pp. 687-692 ◽  
Author(s):  
Katsuya Iwashina ◽  
Akihide Iwase ◽  
Akihiko Kudo
Keyword(s):  
Metal Oxide ◽  
Visible Light ◽  
Band Gap ◽  
Hydrogen Evolution ◽  
Visible Light Irradiation ◽  
Wide Band ◽  
Light Irradiation ◽  
Wide Band Gap

Cu(i)-containing metal oxide photocatalysts for hydrogen evolution under visible light irradiation were prepared using molten CuCl treatment.

Co2+ and Ho3+ doped CuS nanocrystals with improved photocatalytic activity under visible light irradiation

RSC Advances ◽  
2016 ◽  
Vol 6 (48) ◽  
pp. 42581-42588 ◽  
Author(s):  
Zahra Hosseinpour ◽  
Sara Hosseinpour ◽  
Malik Maaza ◽  
Alice Scarpellini
Keyword(s):  
Photocatalytic Activity ◽  
Visible Light ◽  
Band Gap ◽  
Hydrothermal Method ◽  
Visible Light Irradiation ◽  
Photocatalytic Performance ◽  
Light Irradiation ◽  
Gap Values

Co2+ and Ho3+ doped CuS nanostructures have been synthesized by a hydrothermal method. The nature of dopants influence the morphology, photocatalytic performance and the band gap values.

scholarly journals Fabrication of metal-free PTET-T-COOH/g-C3N4 heterostructure for enhancing photocatalytic activity

RSC Advances ◽  
2020 ◽  
Vol 10 (15) ◽  
pp. 9116-9125 ◽  
Author(s):  
Linlin Liu ◽  
Xingyue Song ◽  
Xiangxin Kong ◽  
Qian Duan ◽  
Enwei Zhu
Keyword(s):  
Photocatalytic Activity ◽  
Visible Light ◽  
Visible Light Irradiation ◽  
Degradation Rate ◽  
Light Irradiation ◽  
Metal Free ◽  
High Degradation Rate

The metal-free PTET-T-COOH/g-C3N4 heterostructure exhibits a high degradation rate for RhB under visible light irradiation.

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.

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.

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.

CdS/Ag2S/g-C3N4 ternary composites with superior photocatalytic performance for hydrogen evolution under visible light irradiation

2021 ◽  
Vol 50 (9) ◽  
pp. 3253-3260 ◽  
Author(s):  
Shan Zhao ◽  
Junbiao Wu ◽  
Yan Xu ◽  
Xia Zhang ◽  
Yide Han ◽  
...  
Keyword(s):  
Photocatalytic Activity ◽  
Visible Light ◽  
Hydrogen Evolution ◽  
Visible Light Irradiation ◽  
Photocatalytic Performance ◽  
Light Irradiation ◽  
Synergic Effect

CdS/Ag2S/g-C3N4 ternary composites showed excellent photocatalytic performance toward H2 evolution. Their improved photocatalytic activity could be attributed not only to the synergic effect, but also to the introduction of Ag2S.

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