Iron-doped TiO2 nanotubes with high photocatalytic activity under visible light synthesized by an ultrasonic-assisted sol-hydrothermal method

2013 ◽  
Vol 39 (4) ◽  
pp. 4009-4016 ◽  
Author(s):  
Xiuzhen Wei ◽  
Huijuan Wang ◽  
Guangfeng Zhu ◽  
Jinyuan Chen ◽  
Liping Zhu
2009 ◽  
Vol 129 (3-4) ◽  
pp. 513-518 ◽  
Author(s):  
Lixue Deng ◽  
Shurong Wang ◽  
Daying Liu ◽  
Baolin Zhu ◽  
Weiping Huang ◽  
...  

2015 ◽  
Vol 3 (38) ◽  
pp. 19588-19596 ◽  
Author(s):  
Hui Zeng ◽  
Jingjing Xie ◽  
Hao Xie ◽  
Bao-Lian Su ◽  
Menghu Wang ◽  
...  

A bioprocess-inspired approach is designed to synthesize hierarchically porous N-TiO2 with a high photocatalytic activity by using natural proteins as templates.


2018 ◽  
Vol 15 (3) ◽  
pp. 197-208 ◽  
Author(s):  
Ravi Kamble ◽  
Smita Mahajan ◽  
Vijaya Puri ◽  
Harish Shinde ◽  
Kalayanrao Garadkar

TiO2 and Cu-doped TiO2 nanoparticles (NPs) with totally extraordinary substance of Cu by exploitation hydrothermal method. The part immaculateness, morphology, molecule estimate, optical properties, and elemental composition of as-incorporated Cu-doped TiO2 NPs were investigated by numerous systematic methods. The XRD designs unveiled Cu-doped TiO2 NPs inside the part unadulterated anatase phase. The plane of (101) XRD and XPS results show the lucky doping of Cu2+ inside the TiO2 lattice. The optical edges of Cu-doped TiO2 demonstrated a transparent light absorption in visible region that assumes an essential part inside the photocatalytic action underneath characteristic daylight. Certain Cu2+ content shows least PL intensity that backings the decrease in recombination rate of charge species. In addition, to get a handle on photocatalytic action, we have tried Cu-doped TiO2 for the degradation of Malachite Green (MG) under visible light. A large portion of 85% degradation was found for Cu-doped TiO2 (1.71 wt.%) underneath daylight minimum of 180 min, severally, that is past that of TiO2 (53%). Also, the degradation of the MG was affirmed by measurement of the chemical oxygen demand of the photodegraded solution. These outcomes demonstrates that the Cu-doped TiO2 NPs are extremely productive for the photodegration of the MG.


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