Highly efficient visible-light-driven photocatalytic degradation of rhodamine B by a novel Z-scheme Ag3PO4/MIL-101/NiFe2O4 composite

2018 ◽  
Vol 8 (9) ◽  
pp. 2402-2416 ◽  
Author(s):  
Tianhong Zhou ◽  
Guozhen Zhang ◽  
Hongwei Zhang ◽  
Hao Yang ◽  
Pengjun Ma ◽  
...  

An Ag3PO4/MIL-101/NiFe2O4 composite was fabricated by an in situ precipitation method. The results implied that introduction of the MOF enhanced the rapid transfer of electrons from Ag3PO4 to NiFe2O4.

2020 ◽  
Vol 42 (6) ◽  
pp. 827-827
Author(s):  
Yun Xuan Fu Yun Xuan Fu ◽  
Yan Li Yan Li ◽  
Tian Long Chang Tian Long Chang ◽  
Xu Tao Liu Xu Tao Liu ◽  
Xiang Feng Wu Xiang Feng Wu ◽  
...  

Visible-light-driven WO3and#183;0.33H2O/Ag2MoO4 composites have been prepared by using an in-situ growth of Ag2MoO4 nanoparticles on the surfaces of WO3and#183;0.33H2O. The photocatalytic activities of the samples were studied by degradation of rhodamine B and levofloxacin dilute solution. The synergistic photocatalytic mechanism was also analyzed. Experimental results reveal that the as-developed hybrids have higher photocatalytic activity than pure samples. When the theoretical molar ratio of WO3and#183;0.33H2O to Na2MoO4and#183;2H2O is 1:0.15, the as-developed hybrids have the highest photocatalytic degradation efficiency of 99.0% for rhodamine B in 45 min and 40.9% for levofloxacin in 120 min. Furthermore, there are chemical bonds between WO3and#183;0.33H2O and Ag2MoO4. In addition, the super oxide radicals play the leading role during the photocatalytic degradation process of the samples. This work will provide reference for treatment of organic dyes and antibiotics pollution in water with using solar energy.


RSC Advances ◽  
2018 ◽  
Vol 8 (49) ◽  
pp. 28179-28188 ◽  
Author(s):  
Tianhong Zhou ◽  
Guozhen Zhang ◽  
Hao Yang ◽  
Hongwei Zhang ◽  
Ruini Suo ◽  
...  

Effective visible-light-driven Ag3PO4/GO/NiFe2O4Z-scheme magnetic composites were successfully fabricated by a simple ion-exchange deposition method. The composites exhibited excellent photocatalytic activity and stability for RhB degradation.


2018 ◽  
Vol 47 (3) ◽  
pp. 684-692 ◽  
Author(s):  
Yan-Hua Ding ◽  
Xiao-Lei Zhang ◽  
Na Zhang ◽  
Jian-Yong Zhang ◽  
Rui Zhang ◽  
...  

A series of Bi2S3@ZIF-8 core–shell heterostructures has been synthesized using in situ self-assembly, which exhibit enhanced photocatalytic degradation of Rhodamine B under visible-light irradiation, reaching 25.3 times that observed for pristine Bi2S3 and 26.7 times that found for commercial Degussa P25.


2020 ◽  
Vol 10 (7) ◽  
pp. 2365-2374 ◽  
Author(s):  
Muhammad Rafique ◽  
Muhammad Hamza ◽  
Muhammad Shakil ◽  
Muneeb Irshad ◽  
Muhammad Bilal Tahir ◽  
...  

2009 ◽  
Vol 113 (37) ◽  
pp. 10024-10032 ◽  
Author(s):  
Kai Yu ◽  
Shaogui Yang ◽  
Huan He ◽  
Cheng Sun ◽  
Chenggang Gu ◽  
...  

RSC Advances ◽  
2017 ◽  
Vol 7 (74) ◽  
pp. 46823-46831 ◽  
Author(s):  
Jie Liu ◽  
Liquan Jing ◽  
Guofang Gao ◽  
Yuanguo Xu ◽  
Meng Xie ◽  
...  

A highly efficient visible-light-driven composite photocatalyst of Ag2S quantum dots coupled to hexagonal SnS2 exhibited considerably increased photocatalytic activity for MO and Cr(vi) removal.


Sign in / Sign up

Export Citation Format

Share Document