Conjugated polymer dots/graphitic carbon nitride nanosheet heterojunctions for metal-free hydrogen evolution photocatalysis

2019 ◽  
Vol 7 (1) ◽  
pp. 303-311 ◽  
Author(s):  
Wei Zhou ◽  
Tao Jia ◽  
Haixian Shi ◽  
Dingshan Yu ◽  
Wei Hong ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Conjugated Polymer ◽  
Carbon Nitride ◽  
Graphitic Carbon ◽  
Graphitic Carbon Nitride ◽  
Metal Free ◽  
Polymer Dots ◽  
Free Hydrogen ◽  
Metallic Catalyst

Pdot/g-C3N4 heterojunctions exhibit an HER of 929.3 μmol h−1 g−1 and AQE of 5.7% at 420 nm without a metallic catalyst.

Gradual carbon doping of graphitic carbon nitride towards metal-free visible light photocatalytic hydrogen evolution

2018 ◽  
Vol 6 (31) ◽  
pp. 15310-15319 ◽  
Author(s):  
Zhou Chen ◽  
Ting-Ting Fan ◽  
Xiang Yu ◽  
Qiu-Ling Wu ◽  
Qiu-Hui Zhu ◽  
...  
Keyword(s):  
Visible Light ◽  
Hydrogen Evolution ◽  
Carbon Nitride ◽  
Graphitic Carbon ◽  
Carbon Doping ◽  
Graphitic Carbon Nitride ◽  
Photocatalytic Hydrogen Evolution ◽  
Metal Free ◽  
Visible Light Photocatalytic

A novel hydrothermal-conjugate-copolymerization strategy has been developed for the preparation of a carbon-rich g-C3N4 photocatalyst.

Electrocatalytic hydrogen evolution using graphitic carbon nitride coupled with nanoporous graphene co-doped by S and Se

2015 ◽  
Vol 3 (24) ◽  
pp. 12810-12819 ◽  
Author(s):  
S. S. Shinde ◽  
Abdul Sami ◽  
Jung-Ho Lee
Keyword(s):  
Hydrogen Evolution ◽  
Carbon Nitride ◽  
Hydrogen Generation ◽  
Precious Metals ◽  
Graphitic Carbon ◽  
Graphitic Carbon Nitride ◽  
Metal Free ◽  
Nanoporous Graphene ◽  
Co Doped

Electrocatalytic hydrogen evolution using non-precious metals or metal-free catalysts is critically necessary because platinum-based electrocatalysts are greatly limited in scalable commercialization of hydrogen generation due to their high cost.

A graphitic carbon nitride metal-free visible light photocatalyst with controllable carbon self-doping towards efficient hydrogen evolution

2021 ◽  
Vol 5 (20) ◽  
pp. 5227-5235
Author(s):  
Lin Lei ◽  
Weijia Wang ◽  
Zhengfeng Xie ◽  
Xiaobo Wu ◽  
Arun Kumar Yadav ◽  
...  
Keyword(s):  
Visible Light ◽  
Hydrogen Evolution ◽  
Radiative Recombination ◽  
Carbon Nitride ◽  
Graphitic Carbon ◽  
Graphitic Carbon Nitride ◽  
Electron Delocalization ◽  
Visible Light Photocatalyst ◽  
Metal Free

The substitution of sp2-hybridized nitrogen atoms by carbon atoms in graphitic carbon nitride is beneficial for electron delocalization and suppresses radiative recombination due to the formation of a C–C bond.

scholarly journals Metal-Free Photocatalytic Graphitic Carbon Nitride on p-Type Chalcopyrite as a Composite Photocathode for Light-Induced Hydrogen Evolution

ChemSusChem ◽  
2012 ◽  
Vol 5 (7) ◽  
pp. 1227-1232 ◽  
Author(s):  
Florent Yang ◽  
Michael Lublow ◽  
Steven Orthmann ◽  
Christoph Merschjann ◽  
Tobias Tyborski ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Carbon Nitride ◽  
Graphitic Carbon ◽  
Graphitic Carbon Nitride ◽  
Metal Free ◽  
P Type
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