Synthesis and characterization of Graphitic Carbon Nitride/Mesoporous Nano-Silica (g-C3N4/KCC-1) nanocomposite as a novel highly efficient and recyclable photocatalyst for degradation of antibiotic in aqueous solution

Author(s):  
Marzieh Esmati ◽  
Ali Allahresani ◽  
Ali Naghizadeh
2019 ◽  
Vol 7 (38) ◽  
pp. 11896-11902 ◽  
Author(s):  
Jun-Ling Yu ◽  
Lu-Yuan Hao ◽  
Bin-Bin Dong ◽  
Fei-Hong Wang ◽  
Sayed Ali Khan ◽  
...  

The nano-CNO with enhanced fluorescence exhibited sensitive and selective recognition of iodides, chromium(vi), which is promising for biosensing.


2007 ◽  
Vol 103 (2-3) ◽  
pp. 427-432 ◽  
Author(s):  
Cun Li ◽  
Xiaogang Yang ◽  
Baojun Yang ◽  
Yan Yan ◽  
Yitai Qian

2016 ◽  
Vol 45 (36) ◽  
pp. 14071-14079 ◽  
Author(s):  
Yingying Guo ◽  
Shuaishuai Song ◽  
Ya Zheng ◽  
Renjie Li ◽  
Tianyou Peng

Synthesis and characterization of an A2BC type phthalocyanine and its visible-light-responsive photocatalytic H2 production performance on graphitic carbon nitride.


2021 ◽  
Vol 13 (1) ◽  
Author(s):  
Yunyan Wu ◽  
Pan Xiong ◽  
Jianchun Wu ◽  
Zengliang Huang ◽  
Jingwen Sun ◽  
...  

AbstractGraphitic carbon nitride (g-C3N4)-based photocatalysts have shown great potential in the splitting of water. However, the intrinsic drawbacks of g-C3N4, such as low surface area, poor diffusion, and charge separation efficiency, remain as the bottleneck to achieve highly efficient hydrogen evolution. Here, a hollow oxygen-incorporated g-C3N4 nanosheet (OCN) with an improved surface area of 148.5 m2 g−1 is fabricated by the multiple thermal treatments under the N2/O2 atmosphere, wherein the C–O bonds are formed through two ways of physical adsorption and doping. The physical characterization and theoretical calculation indicate that the O-adsorption can promote the generation of defects, leading to the formation of hollow morphology, while the O-doping results in reduced band gap of g-C3N4. The optimized OCN shows an excellent photocatalytic hydrogen evolution activity of 3519.6 μmol g−1 h−1 for ~ 20 h, which is over four times higher than that of g-C3N4 (850.1 μmol g−1 h−1) and outperforms most of the reported g-C3N4 catalysts.


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