Significantly narrowed bandgap and enhanced charge separation in porous, nitrogen-vacancy red g-C3N4 for visible light photocatalytic H2 production

2020 ◽  
Vol 504 ◽  
pp. 144407 ◽  
Author(s):  
Zhenxing Yang ◽  
Dongliang Chu ◽  
Guangri Jia ◽  
Mingguang Yao ◽  
Bingbing Liu
Keyword(s):  
Visible Light ◽  
Charge Separation ◽  
H2 Production ◽  
Nitrogen Vacancy ◽  
Visible Light Photocatalytic

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.

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.

Oxygen-doped and nitrogen vacancy co-modified carbon nitride for the efficient visible light photocatalytic hydrogen evolution

2020 ◽  
Vol 44 (38) ◽  
pp. 16320-16328 ◽  
Author(s):  
Yuanyuan Yang ◽  
Wenting Guo ◽  
Yunpu Zhai ◽  
Qianwei Jin ◽  
Hao Zhao ◽  
...  
Keyword(s):  
Visible Light ◽  
Hydrogen Evolution ◽  
Carbon Nitride ◽  
Nitrogen Vacancy ◽  
Photocatalytic Hydrogen Evolution ◽  
Practical Applications ◽  
Carbon Nitrides ◽  
Visible Light Photocatalytic

Typical non-metallic semiconductor carbon nitrides (CNs) have enormous potential in the field of photocatalysis, but the easy recombination of the photo-generated charges severely limits their practical applications.

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