scholarly journals Simultaneous layer exfoliation and defect activation in g-C3N4 nanosheets with air-water interfacial plasma: Spectroscopic defects probing with tailored optical properties

2021 ◽  
Author(s):  
Trishamoni Kashyap ◽  
Palash Jyoti Boruah ◽  
Heremba Bailung ◽  
Dirtha Sanyal ◽  
Biswajit Choudhury

Defect-activated ultrathin graphitic carbon nitride nanosheets (g-C3N4) show an enhanced visible light absorption, better charge-separation, and facile charge transport properties. These are requisite for the designing of an active photocatalyst....

RSC Advances ◽  
2021 ◽  
Vol 11 (37) ◽  
pp. 22652-22660
Author(s):  
Zengyu Cen ◽  
Yuna Kang ◽  
Rong Lu ◽  
Anchi Yu

H2O2 treated K-doped graphitic carbon nitride presents an enhanced visible light absorption, which is due to the electrostatic attraction between K ions and OOH ions inside graphitic carbon nitride.


2017 ◽  
Vol 7 (9) ◽  
pp. 1826-1830 ◽  
Author(s):  
Saisai Yuan ◽  
Qitao Zhang ◽  
Bin Xu ◽  
Sixiao Liu ◽  
Jinquan Wang ◽  
...  

Graphitic carbon nitride (g-C3N4) was synthesized with a new precursor (thiourea oxide) by a simple one-pot calcination method.


Nanoscale ◽  
2020 ◽  
Vol 12 (13) ◽  
pp. 7339-7346 ◽  
Author(s):  
Lei Luo ◽  
Jiani Ma ◽  
Haixing Zhu ◽  
Junwang Tang

Graphitic carbon was fully embedded inside the graphitic carbon nitride hollow sphere via the modified shape-selective templating method in order to enchance visible light absorption and promote charge seperation.


2020 ◽  
Vol 10 (20) ◽  
pp. 6800-6808
Author(s):  
Mier Wang ◽  
Changzheng Fan ◽  
Shuaijun Yang ◽  
Milan Liu ◽  
Jun Luo ◽  
...  

The narrow visible-light absorption range and a high recombination rate of photo-excited electrons and holes are the main reasons for the confined photocatalytic performance of graphitic carbon nitride (g-C3N4).


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