CdS nanoparticles/CeO2 nanorods composite with high-efficiency visible-light-driven photocatalytic activity

2016 ◽  
Vol 363 ◽  
pp. 154-160 ◽  
Author(s):  
Daotong You ◽  
Bao Pan ◽  
Fan Jiang ◽  
Yangen Zhou ◽  
Wenyue Su
2017 ◽  
Vol 391 ◽  
pp. 295-302 ◽  
Author(s):  
Fengyu Tian ◽  
Dongfang Hou ◽  
Fuchao Hu ◽  
Kui Xie ◽  
Xiuqing Qiao ◽  
...  

RSC Advances ◽  
2015 ◽  
Vol 5 (109) ◽  
pp. 89940-89950 ◽  
Author(s):  
Fangzhi Wang ◽  
Wenjun Li ◽  
Shaonan Gu ◽  
Hongda Li ◽  
Hualei Zhou ◽  
...  

Novel In2S3/ZnWO4 heterojunction photocatalysts with high-efficiency visible-light-driven photocatalytic activities were synthesized by a hydrothermal and surface-functionalized method.


Proceedings ◽  
2020 ◽  
Vol 41 (1) ◽  
pp. 43
Author(s):  
Afsaneh Rashidizadeh ◽  
Hossein Ghafuri ◽  
Zeynab Rezazadeh

In recent years, heterogeneous semiconductor photocatalysts have attracted great attention in the arena of environmental remediation and solar energy conversion; because, sunlight energy is a renewable, cheap, and accessible source of energy and also converting solar energy to chemical energy can be declined the energy crisis and global warming. Development of visible light heterogeneous photocatalysts with high efficiency and chemical stability is important for catalysis researchers. Among different types of semiconductor material, polymeric graphitic carbon nitride (g-C3N4) with a medium band gap of about 2.7 eV has been widely applied in photodegradation of organic pollutants, water splitting, CO2 reduction, solar cells, energy storage, and organic synthesis. Unfortunately, due to the high rate recombination of photoinduced carriers, the photocatalytic performance of the bare g-C3N4 is still poor. Hence, many strategies including metal doping, noble metal deposition, and coupling with semiconductor composites have been employed to modify g-C3N4. Herein, we report the synthesis of g-C3N4/CuWO4 nanocomposite via a hydrothermal process. The prepared visible-light-driven nanocomposite exhibited an enhanced photocatalytic activity compared with bare g-C3N4 for the degradation of methylene blue (MB) under LED light irradiation.


2021 ◽  
Author(s):  
Ranran Zhang ◽  
Jiaying Jin ◽  
Lumeng Jia ◽  
Bo Shi ◽  
Rufen Chen

Abstract The Ti3C2 and g-C3N4NS were obtained first, and the CdS/Ti3C2/g-C3N4NS Z-scheme composites were prepared via a facile hydrothermal synthesis and their photocatalytic properties were investigated. The g-C3N4NS with a high surface area displayed higher adsorption and degradation capacity. Compared with Ti3C2/g-C3N4NS and CdS, the optimal ternary composites exhibited significantly enhanced visible light (vis) photocatalytic activity. The Fabrication of CdS/Ti3C2/g-C3N4NS Z-scheme heterostructure not only enhanced vis absorption, but also improved the separation ability of the photoinduced e−-h+ pairs and the redox ability of the catalyst, thereby leading to the improvement of visible-light-driven photocatalytic activity. This finding provides new insights into the construction of high efficiency Z-scheme heterostructure photocatalyst.


ACS Omega ◽  
2019 ◽  
Vol 4 (5) ◽  
pp. 7919-7930 ◽  
Author(s):  
Zhongyi Jiao ◽  
Zhendong Liu ◽  
Zhen Ma

Author(s):  
Cheng Cheng ◽  
Dongyun Chen ◽  
Najun Li ◽  
Hua Li ◽  
Qingfeng Xu ◽  
...  

A hollow constructed photocatalyst, In2S3/CdIn2S4, was synthesized for visible-light-driven Cr(vi) reduction.


Author(s):  
R. Rameshbabu ◽  
Gina Pecchi ◽  
Eduardo J. Delgado ◽  
R.V. Mangalaraja ◽  
M. Sathish

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