scholarly journals The fabrication of CdS/CoFe2O4/rGO photocatalysts to improve the photocatalytic degradation performance under visible light

RSC Advances ◽  
2017 ◽  
Vol 7 (64) ◽  
pp. 40673-40681 ◽  
Author(s):  
Xinlin Liu ◽  
Yingying Qin ◽  
Yongsheng Yan ◽  
Peng Lv

A magnetic photocatalyst, CdS/CoFe2O4/rGO, has been successfully prepared via a simple hydrothermal method. The photocatalytic activity of the as-obtained composite photocatalyst was evaluated using the degradation of tetracycline.

2021 ◽  
Author(s):  
Lijie Wang ◽  
Qiang Li ◽  
Xiaoxiao Lu ◽  
Zhenfei Tian ◽  
Shiwu He ◽  
...  

A series of novel three-dimensional (3D) CoTiO3/BiOBr (CTBB) hierarchical heterostructures were prepared via a simple hydrothermal method. In comparison with pure CoTiO3 and BiOBr, all the CTBB nanocomposites display enhanced...


RSC Advances ◽  
2020 ◽  
Vol 10 (34) ◽  
pp. 19961-19973
Author(s):  
Mingkun Zheng ◽  
Xinguo Ma ◽  
Jisong Hu ◽  
Xinxin Zhang ◽  
Di Li ◽  
...  

Magnetic BiOBr/Fe3O4/RGO composites with remarkable photocatalytic capability were prepared by a simple hydrothermal method to load 3D flower-like microspherical BiOBr onto the surface of Fe3O4/RGO.


RSC Advances ◽  
2019 ◽  
Vol 9 (39) ◽  
pp. 22559-22566 ◽  
Author(s):  
Hao Chen ◽  
Changteng Zhang ◽  
Ya Pang ◽  
Qianhong Shen ◽  
Yang Yu ◽  
...  

Novel Nb-doped Bi2WO6 nanosheets have been successfully synthesized by a simple hydrothermal method.


2013 ◽  
Vol 2013 ◽  
pp. 1-6 ◽  
Author(s):  
Sonal Singhal ◽  
Rimi Sharma ◽  
Charanjit Singh ◽  
S. Bansal

Multiwalled carbon nanotubes (MWCNTs) were synthesized using arc discharge method at a magnetic field of 430 G and purified using HNO3/H2O2. Transmission electron micrographs revealed that MWCNTs had inner and outer diameter of ~2 nm and ~4 nm, respectively. Raman spectroscopy confirmed formation of MWCNTs showing G-band at 1577 cm−1. ZnFe2O4 and ZnFe2O4/MWCNT were produced using one step hydrothermal method. Powder X-ray diffraction (XRD) confirmed the formation of cubic spinel ZnFe2O4 as well as incorporation of MWCNT into ZnFe2O4. Visible light photocatalytic degradation of methylene blue (MB) was studied using pure ZnFe2O4 and ZnFe2O4/MWCNT. The results showed that ZnFe2O4/MWCNT composite had higher photocatalytic activity as compared to pure ZnFe2O4. After irradiation for 5 hours in the visible light, MB was almost 84% degraded in the presence of ZnFe2O4 photocatalyst, while 99% degradation was observed in case of ZnFe2O4/MWCNT composite. This enhancement in the photocatalytic activity of composite may be attributed to the inhibition of recombination of photogenerated charge carriers.


2021 ◽  
Author(s):  
Di Li ◽  
Qianqian Zhao ◽  
Qiaoxia Ren ◽  
Ziyue Song ◽  
Qiuli Zhang ◽  
...  

Fe2(MoO4)3 photocatalysts were synthesized by a simple hydrothermal method. Fe2(MoO4)3 photocatalysts showed lower photocatalytic activity for the degradation of methylene blue under visible light irradiation. After composited with g-C3N4, the...


RSC Advances ◽  
2015 ◽  
Vol 5 (20) ◽  
pp. 15621-15626 ◽  
Author(s):  
Chuanxi Wang ◽  
Huihui Lin ◽  
Zhenzhu Xu ◽  
Hao Cheng ◽  
Chi Zhang

Flowerlike MoS2/CdS heterostructures are prepared by a simple hydrothermal method and they show higher photocatalytic activity under the excitation of visible light.


2014 ◽  
Vol 43 (24) ◽  
pp. 9061-9069 ◽  
Author(s):  
Taohai Li ◽  
Quanguo Li ◽  
Jing Yan ◽  
Feng Li

La3+-H3PW12O40 and Ce3+-H3PW12O40 photocatalysts were synthesized by the PEG-1000 assisted hydrothermal method. These prepared photocatalysts exhibited highly efficient light-driven photocatalytic activity for the degradation of dyes (MO and RhB) under UV- and visible light irradiation.


2015 ◽  
Vol 39 (7) ◽  
pp. 5150-5160 ◽  
Author(s):  
Yanfeng Tang ◽  
Xinlin Liu ◽  
Changchang Ma ◽  
Mingjun Zhou ◽  
Pengwei Huo ◽  
...  

Ternary RGO–CdS/ZnS heterostructures with enhanced visible-light photocatalytic activity have been prepared by a facile hydrothermal method.


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