Photocatalytic properties of atomic layer deposited TiO2 inverse opals and planar films for the degradation of dyes

2020 ◽  
Vol 512 ◽  
pp. 145693 ◽  
Author(s):  
P. Birnal ◽  
M.C. Marco de Lucas ◽  
I. Pochard ◽  
B. Domenichini ◽  
L. Imhoff
2016 ◽  
Vol 27 (40) ◽  
pp. 405702 ◽  
Author(s):  
Sheng-Hsin Huang ◽  
Shih-Yun Liao ◽  
Chih-Chieh Wang ◽  
Chi-Chung Kei ◽  
Jon-Yiew Gan ◽  
...  

2005 ◽  
Vol 17 (8) ◽  
pp. 1010-1013 ◽  
Author(s):  
J. S. King ◽  
E. Graugnard ◽  
C. J. Summers

2013 ◽  
Vol 19 (4-6) ◽  
pp. 149-155 ◽  
Author(s):  
Imre Miklós Szilágyi ◽  
Eero Santala ◽  
Mikko Heikkilä ◽  
Viljami Pore ◽  
Marianna Kemell ◽  
...  

Catalysts ◽  
2020 ◽  
Vol 10 (7) ◽  
pp. 733
Author(s):  
Vincent Rogé ◽  
Joffrey Didierjean ◽  
Jonathan Crêpellière ◽  
Didier Arl ◽  
Marc Michel ◽  
...  

The construction of a ZnO/SnO2 heterostructure is considered in the literature as an efficient strategy to improve photocatalytic properties of ZnO due to an electron/hole delocalisation process. This study is dedicated to an investigation of the photocatalytic performance of ZnO/SnO2 heterostructures directly synthesized in macroporous glass fibres membranes. Hydrothermal ZnO nanorods have been functionalized with SnO2 using an atomic layer deposition (ALD) process. The coverage rate of SnO2 on ZnO nanorods was precisely tailored by controlling the number of ALD cycles. We highlight here the tight control of the photocatalytic properties of the ZnO/SnO2 structure according to the coverage rate of SnO2 on the ZnO nanorods. We show that the highest degradation of methylene blue is obtained when a 40% coverage rate of SnO2 is reached. Interestingly, we also demonstrate that a higher coverage rate leads to a full passivation of the photocatalyst. In addition, we highlight that 40% coverage rate of SnO2 onto ZnO is sufficient for getting a protective layer, leading to a more stable photocatalyst in reuse.


2016 ◽  
Vol 616 ◽  
pp. 151-159 ◽  
Author(s):  
Sheng-Hsin Huang ◽  
Chih-Chieh Wang ◽  
Shih-Yun Liao ◽  
Jon-Yiew Gan ◽  
Tsong-Pyng Perng

2015 ◽  
Vol 3 (21) ◽  
pp. 11453-11461 ◽  
Author(s):  
V. Rogé ◽  
N. Bahlawane ◽  
G. Lamblin ◽  
I. Fechete ◽  
F. Garin ◽  
...  

In this work, we have evidenced the impact of stoichiometry on the photocatalytic properties of ZnO nanofilms grown by atomic layer deposition (ALD).


2017 ◽  
Vol 43 (14) ◽  
pp. 11260-11264 ◽  
Author(s):  
Kaline P. Furlan ◽  
Robert M. Pasquarelli ◽  
Tobias Krekeler ◽  
Martin Ritter ◽  
Robert Zierold ◽  
...  

RSC Advances ◽  
2018 ◽  
Vol 8 (11) ◽  
pp. 6027-6038 ◽  
Author(s):  
Zichan Xin ◽  
Li Li ◽  
Xiuli Zhang ◽  
Wenzhi Zhang

A series of chrysanthemum-like composites Ag/ZnO were prepared by the microwave-assisted hydrothermal synthesis, which well showed the ability of photocatalytic degradation of dyes and hydrogen production.


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