Synergistic effects of Tin sulfide Nitrogen-doped titania Nanobelt-Modified graphitic carbon nitride nanosheets with outstanding photocatalytic activity

2022 ◽  
Vol 606 ◽  
pp. 1767-1778
Author(s):  
Kotesh Kumar Mandari ◽  
Namgyu Son ◽  
Misook Kang
2019 ◽  
Vol 9 (8) ◽  
Author(s):  
Mohanna Zarei ◽  
Jamil Bahrami ◽  
Mohammad Zarei

Abstract Zirconia (ZrO2)-modified graphitic carbon nitride (g-C3N4) nanocomposite was used for effective photodegradation of 4-nitrophenol (4-NP) in water. The ZrO2 nanoparticles, g-C3N4 nanosheets, and ZrO2/g-C3N4 nanocomposite were well characterized by including N2 adsorption, X-ray diffraction, Fourier transform infrared spectroscopy, field emission scanning electron microscopy, UV–Vis diffuse reflectance spectroscopy, photoelectrochemical measurements, and photoluminescence spectroscopy methods. ZrO2/g-C3N4 nanocomposites were formed at room temperature using sonication and used for effective for photodegradation of 4-NP under irradiation with visible light. The nanocomposite samples resulted in a significant increase in photocatalytic activity compared with single-component samples of g-C3N4. In particular, the ZrO2/g-C3N4 nanocomposite exhibited the significant increase in the photocatalytic activity. The ZrO2/g-C3N4 nanocomposite showed an excellent catalytic activity toward the reduction of 4-NP in aqueous medium. Further, ZrO2/g-C3N4 nanocomposite can be reused several times for photocatalytic degradation as well as for 4-NP adsorption.


2015 ◽  
Vol 17 (1) ◽  
pp. 509-517 ◽  
Author(s):  
Jie Chen ◽  
Shaohua Shen ◽  
Po Wu ◽  
Liejin Guo

Nitrogen-doped CeOx nanoparticles modified g-C3N4 was successfully prepared via a one-pot method, which showed significantly enhanced photocatalytic activity for hydrogen generation under visible light compared to the pure g-C3N4 photocatalyst.


Author(s):  
Yan Huang ◽  
Lichao Ning ◽  
Zibo Feng ◽  
Guifeng Ma ◽  
Shuliang Yang ◽  
...  

Oxygen-doped (O-doped) graphitic carbon nitride (g-C3N4) usually presents excellent photocatalytic activity than pristine g-C3N4 with the common ON2-doping. However, very few researches concerned about the ON1-doped g-C3N4. Herein, g-C3N4 nanosheets...


RSC Advances ◽  
2015 ◽  
Vol 5 (18) ◽  
pp. 14027-14033 ◽  
Author(s):  
Zhijun Huang ◽  
Fengbo Li ◽  
Bingfeng Chen ◽  
Guoqing Yuan

Nanostructured g-C3N4 with high surface area from heat treatment of guanidinium cyanurate exhibits better optical properties and enhanced photocatalytic activity.


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