Photocatalytic decomposition of Congo red under visible light irradiation using MgZnCr-TiO2 layered double hydroxide

Chemosphere ◽  
2017 ◽  
Vol 168 ◽  
pp. 80-90 ◽  
Author(s):  
Chi Ma ◽  
Fenghua Wang ◽  
Chang Zhang ◽  
Zhigang Yu ◽  
Jingjing Wei ◽  
...  
2020 ◽  
Vol 22 (24) ◽  
pp. 8604-8613
Author(s):  
Jikang Wang ◽  
Yanqi Xu ◽  
Jiaxin Li ◽  
Xiaodong Ma ◽  
Si-Min Xu ◽  
...  

Ultrathin NiFe-LDH nanosheets with abundant defects show a highly selective photo-driven Fenton hydroxylation reaction under visible-light irradiation even at a wavelength of 550 nm.


2014 ◽  
Vol 4 (4) ◽  
pp. 1028-1037 ◽  
Author(s):  
Haiping Li ◽  
Quanhua Deng ◽  
Jingyi Liu ◽  
Wanguo Hou ◽  
Na Du ◽  
...  

A Bi2MoO6/Zn–Al LDH heterostructure exhibits significantly enhanced photodegradation efficiency for RhB relative to Bi2MoO6 under visible light irradiation.


2015 ◽  
Vol 44 (15) ◽  
pp. 6809-6824 ◽  
Author(s):  
Priyadarshi Roy Chowdhury ◽  
Krishna G. Bhattacharyya

Hydrothermally synthesized 2 : 1 Ni/Ti layered double hydroxide (LDH) exhibits ∼99.8 % photocatalytic degradation of aqueous methylene blue under visible light irradiation.


RSC Advances ◽  
2021 ◽  
Vol 11 (11) ◽  
pp. 6383-6394 ◽  
Author(s):  
Haishuai Li ◽  
Linlin Cai ◽  
Xin Wang ◽  
Huixian Shi

A noval ternary nanocomposite AgCl/Ag3PO4/g-C3N4 was successfully synthesized for photocatalytic degradation of methylene blue, methylparaben and inactivation of E. coli under visible light irradiation, showing excellent photocatalytic degradation performance and stability.


RSC Advances ◽  
2015 ◽  
Vol 5 (112) ◽  
pp. 92189-92206 ◽  
Author(s):  
Priyadarshi Roy Chowdhury ◽  
Krishna G. Bhattacharyya

Hydrothermally synthesized 2 : 1 Co/Ti LDH exhibits remarkable visible light assisted degradation of Congo Red (∼99.7%) to simple and less toxic molecules than the parent carcinogenic dye.


2013 ◽  
Vol 734-737 ◽  
pp. 2163-2167
Author(s):  
Guang Xiu Cao ◽  
Zhong Hou Zhang ◽  
Bin Zhai

Lanthanum doped TiO2 powders were prepared by hydrolysis of titanium tetra-n-butyl oxide and La (NO3)3 in solution. The resulting powders were characterized by X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), UV-Vis absorption spectroscopy. The photocatalytic activities of doped samples were evaluated by the decomposition of methylene blue under visible light irradiation. The XRD results showed that the doping of lanthanum could not only efficiently inhibit the grain growth but also suppress the phase transition of anatase to rutile. UV-Vis spectroscopy of lanthanum doping TiO2 indicated that the absorption onset red-shifted to the visible light region. XPS results revealed that La2O3 had formed which could enhance the surface area. The degradation rates of methylene blue verified that the visible light photocatalytic activity of TiO2 has been enhanced by the doping of lanthanum.


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