An in situ mediator-free route to fabricate Cu2O/g-C3N4 type-II heterojunctions for enhanced visible-light photocatalytic H2 generation

2018 ◽  
Vol 434 ◽  
pp. 1224-1231 ◽  
Author(s):  
Cong Ji ◽  
Su-Na Yin ◽  
Shasha Sun ◽  
Shengyang Yang
2019 ◽  
Vol 9 (19) ◽  
pp. 5394-5400 ◽  
Author(s):  
Simeng Zhu ◽  
Jing Wang ◽  
Yishan He ◽  
Zhiyang Yu ◽  
Xuxu Wang ◽  
...  

Noble metal-free amorphous NixP modified CdS with superior photocatalytic H2 evolution activity has been successfully fabricated.


Catalysts ◽  
2020 ◽  
Vol 10 (6) ◽  
pp. 701 ◽  
Author(s):  
Hao Li ◽  
Nan Zhang ◽  
Fei Zhao ◽  
Tongyao Liu ◽  
Yuhua Wang

The intrinsic disadvantages of pristine graphitic carbon nitride (g-C3N4) significantly restrict its applications in photocatalysis field. Hence, we have demonstrated facile thermal copolymerization and in situ photodeposition methods to fabricate a novel Au/phosphorus-doped g-C3N4 (Au/P-g-C3N4) photocatalyst. The results showed that phosphorus was doped into the structure of g-C3N4 and that the surface deposition of gold was successfully accomplished. The H2 generation rate of the optimal Au/P-g-C3N4 is 8.4 times compared with the pristine g-C3N4 under visible light irradiation. The enhancement of photocatalytic activity is due to the synergic effect between gold induced surface plasmon resonance and the modified structural and electronic properties of the g-C3N4 induced by the phosphorus dopant.


2017 ◽  
Vol 46 (32) ◽  
pp. 10611-10619 ◽  
Author(s):  
Quanlong Xu ◽  
Chuanjia Jiang ◽  
Bei Cheng ◽  
Jiaguo Yu

Brown carbon/g-C3N4 nanocomposites synthesized by two-step calcination exhibited a wide visible light response range and improved photocatalytic H2-generation performance.


2017 ◽  
Vol 46 (6) ◽  
pp. 1794-1802 ◽  
Author(s):  
Jiuqing Wen ◽  
Jun Xie ◽  
Rongchen Shen ◽  
Xin Li ◽  
XingYi Luo ◽  
...  

Ni12P5 modified g-C3N4 photocatalysts exhibit significantly enhanced photocatalytic H2-evolution activities under visible light irradiation.


2019 ◽  
Vol 43 (44) ◽  
pp. 17416-17422 ◽  
Author(s):  
Huaqiang Zhuang ◽  
Zhenping Cai ◽  
Wentao Xu ◽  
Mianli Huang ◽  
Xiaobin Liu

A WO3/g-C3N4 composite photocatalyst with 2D–2D heterostructure was designed and constructed by an in situ preparation strategy.


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