Metal- and Additive-Free Oxidation of Sulfides into Sulfoxides by Fullerene-Modified Carbon Nitride with Visible-Light Illumination

ChemSusChem ◽  
2018 ◽  
Vol 11 (14) ◽  
pp. 2444-2452 ◽  
Author(s):  
Xi Chen ◽  
Kejian Deng ◽  
Peng Zhou ◽  
Zehui Zhang
2018 ◽  
Vol 281 ◽  
pp. 878-884
Author(s):  
Zhi Wei Zhou ◽  
Ling Fang Qiu ◽  
Xiao Bin Qiu ◽  
Shu Wang Duo

In order to enhance hole/electron separation and charge transfer in photocatalysts, the heterostructured g-C3N4/CoAPO-5 hybrids materials were synthesized via a simple grinding method and were investigated using X-ray diffraction (XRD), fourier transform infrared spectroscopy (FT-IR) and scanning electron microscopy (SEM). The optical properties of g-C3N4/CoAPO-5 hybrids materials were measured by ultraviolet-visible diffuse-reflectance spectroscopy (DRS), photoluminescence (PL) spectra and ultraviolet-visible absorption (UV-Vis) spectra. Under visible-light illumination, this work shows the heterogeneous g-C3N4/CoAPO-5 hybrids present a superior photocatalytic activity.


2015 ◽  
Vol 39 (8) ◽  
pp. 6186-6192 ◽  
Author(s):  
Jing Han ◽  
Hong Yan Zou ◽  
Ze Xi Liu ◽  
Tong Yang ◽  
Ming Xuan Gao ◽  
...  

Heterojunctions formed by plasmonic Cu2−xSe nanocrystals and graphitic carbon nitride (g-C3N4) can improve the solar-light harvesting and charge separation/transfer with efficient photocatalytic activity under visible light illumination.


2017 ◽  
Vol 53 (88) ◽  
pp. 11988-11991 ◽  
Author(s):  
Liuyong Chen ◽  
Xinchen Wang

A novel and facile biotemplating method has been presented to synthesize boron carbon nitride tubes (BCNTs) by using the low-cost kapok fibers (KFs). This pathway not only transplanted the structure of KFs into the h-BN lattice, but also introduced C simultaneously in a self-doping manner. The BCNT photocatalysts can catalyse hydrogen evolution from water under visible light illumination.


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