Ag sensitized TiO2 and NiFe2O4 three-component nanoheterostructures: synthesis, electronic structure and strongly enhanced visible light photocatalytic activity

RSC Advances ◽  
2016 ◽  
Vol 6 (23) ◽  
pp. 18834-18842 ◽  
Author(s):  
Andris Šutka ◽  
Tanel Käämbre ◽  
Rainer Pärna ◽  
Nicola Döbelin ◽  
Martins Vanags ◽  
...  
Keyword(s):  
Electronic Structure ◽  
Photocatalytic Activity ◽  
Visible Light ◽  
Visible Light Photocatalytic Activity ◽  
Visible Light Active ◽  
Visible Light Photocatalytic

This study reports on the synthesis and characterisation of two- and three-component visible light active photocatalytic nanoparticle heterostructures, based on TiO2 and NiFe2O4 and sensitized with Ag.

A facile exfoliation-crystal growth route to multicomponent Ag2CO3/Ag-Ti5NbO14 nanohybrids with improved visible light photocatalytic activity

2014 ◽  
Vol 43 (27) ◽  
pp. 10566-10573 ◽  
Author(s):  
Suhye Park ◽  
Jang Mee Lee ◽  
Yun Kyung Jo ◽  
In Young Kim ◽  
Seong-Ju Hwang
Keyword(s):  
Photocatalytic Activity ◽  
Crystal Growth ◽  
Visible Light ◽  
Visible Light Photocatalytic Activity ◽  
Visible Light Active ◽  
Visible Light Photocatalytic

A novel visible light active photocatalyst is developed via a direct crystal growth of silver oxosalts on exfoliated titanoniobate nanosheets.

A visible-light active TiO2 photocatalyst multilayered with WO3

2017 ◽  
Vol 19 (26) ◽  
pp. 17342-17348 ◽  
Author(s):  
Junjun Jia ◽  
Kenta Taniyama ◽  
Masaaki Imura ◽  
Toshimasa Kanai ◽  
Yuzo Shigesato
Keyword(s):  
Photocatalytic Activity ◽  
Visible Light ◽  
Pt Nanoparticles ◽  
Film Structure ◽  
Tio2 Photocatalyst ◽  
Visible Light Photocatalytic Activity ◽  
Visible Light Active ◽  
Sputter Deposited ◽  
Visible Light Photocatalytic

Sputter-deposited TiO2 films with high visible-light photocatalytic activity were successfully realized by a hybrid TiO2/Pt/WO3 film structure with Pt nanoparticles uniformly distributed at the interface of the TiO2 and WO3 films.

scholarly journals Electron transfer in ZnO–Fe2O3 aqueous slurry systems and its effects on visible light photocatalytic activity

2017 ◽  
Vol 7 (18) ◽  
pp. 4041-4047 ◽  
Author(s):  
H. Lachheb ◽  
F. Ajala ◽  
A. Hamrouni ◽  
A. Houas ◽  
F. Parrino ◽  
...  
Keyword(s):  
Electron Transfer ◽  
Electronic Structure ◽  
Photocatalytic Activity ◽  
Visible Light ◽  
Charge Separation ◽  
Strong Interactions ◽  
Visible Light Photocatalytic Activity ◽  
Efficient Charge ◽  
Visible Light Photocatalytic ◽  
Aqueous Slurry

The strong interactions between ZnO and Fe2O3 modify the nanocomposite's electronic structure producing efficient charge separation and superior photoactivity.

Vacuum heat treated titanate nanotubes for visible-light photocatalysis

2015 ◽  
Vol 39 (2) ◽  
pp. 1281-1286 ◽  
Author(s):  
Panpan Sun ◽  
Yongan Wei ◽  
Changhua Wang ◽  
Xintong Zhang
Keyword(s):  
Photocatalytic Activity ◽  
Visible Light ◽  
Titanate Nanotubes ◽  
Visible Light Photocatalysis ◽  
Visible Light Photocatalytic Activity ◽  
Heat Treated ◽  
Visible Light Active ◽  
Degussa P25 ◽  
Visible Light Photocatalytic

Visible light-active TiO2(B)/anatase heterojunction nanotubes are prepared, which show better visible light photocatalytic activity than commercial Degussa P25.

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