Synergistic Effect of Metal Cations and Visible Light on 2D MoS2 Nanosheet Aggregation

Author(s):  
Bei Liu ◽  
Qi Han ◽  
Li Li ◽  
Sunxiang Zheng ◽  
Yufei Shu ◽  
...  
RSC Advances ◽  
2021 ◽  
Vol 11 (34) ◽  
pp. 21127-21136
Author(s):  
Zohreh Garazhian ◽  
Alireza Farrokhi ◽  
Abdolreza Rezaeifard ◽  
Maasoumeh Jafarpour ◽  
Rouhollah Khani

The photocatalytic efficiencies of bimetallic MOFs for the reductive removal of Cr(vi) were explored. The catalysts revealed higher performance compared to the corresponding single-metal MOFs, highlighting the synergistic effect between the two metal ions.


2014 ◽  
Vol 1073-1076 ◽  
pp. 3-7
Author(s):  
Ru Jun Xue ◽  
Chun Yang Chen ◽  
Shu Fen Cheng ◽  
Min Zhou

Catalyst precursor was prepared with the Fe-Al hydrotalcite as the support, Ce-doped TiO2 as the active component. Then SO42-/CeO2-TiO2/HTLC photocatalyst was obtained by SO42- -modification with soak method. Catalysts were characterized by means of XRD, SEM-EDS and UV-Vis DRS. With methyl orange as model pollutant, the photocatalytic performance of the catalysts was determined. Experimental results showed that the absorption intensity for visible light of the CeO2-TiO2 particle was stronger than that of TiO2 particle; moreover there was a synergistic effect between SO42- and CeO2-TiO2/HTLC, thus the absorption intensity for visible light of SO42-/CeO2-TiO2/HTLC photocatalyst was enhanced further. The decolorization rate for methyl orange of modified SO42-/15%(CeO2-TiO2)/HTLC photocatalyst reached 93% after irradiation under simulated sunlight for 2 hours.


2018 ◽  
Vol 5 (8) ◽  
pp. 1943-1950 ◽  
Author(s):  
Xike Tian ◽  
Xiaoyu He ◽  
Yulun Nie ◽  
Zhaoxin Zhou ◽  
Chao Yang ◽  
...  

Atomically dispersed FeCp anchored on Sep was prepared for efficient photo-Fenton degradation of OFX with good stability.


2018 ◽  
Vol 53 (14) ◽  
pp. 10302-10312 ◽  
Author(s):  
Hongmei Fan ◽  
Rong Wu ◽  
Haiyang Liu ◽  
Xi Yang ◽  
Yanfei Sun ◽  
...  

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