scholarly journals Synergistic effect on the visible light activity of Ti3+ doped TiO2 nanorods/boron doped graphene composite

2014 ◽  
Vol 4 (1) ◽  
Author(s):  
Mingyang Xing ◽  
Xiao Li ◽  
Jinlong Zhang
2020 ◽  
Vol 134 ◽  
pp. 105841 ◽  
Author(s):  
Nikita Kovalevskiy ◽  
Dmitry Selishchev ◽  
Dmitry Svintsitskiy ◽  
Svetlana Selishcheva ◽  
Alexey Berezin ◽  
...  

2021 ◽  
Author(s):  
Mona Hosseini-Sarvari ◽  
Atefe Valikhani

Boron doped TiO2 (B-TiO2) was prepared, characterized, and successfully applied as a reusable, inexpensive, available, and heterogeneous nano photocatalyst under visible light for a novel method of construction of phenacyl...


2007 ◽  
Vol 544-545 ◽  
pp. 167-170 ◽  
Author(s):  
Wen Bin Cao ◽  
Yi Wei ◽  
Yan Hong Li ◽  
Xiao Ning Zhang

Nitrogen-doped TiO2 has been prepared by calcining technical grade guanidine hydrochloride and commercial anatase TiO2 powders. XRD patterns indicate that the prepared powders are composed of anatase. XPS results show that N atoms have been incorporated into the lattice of anatase. UV-Vis reflectance spectra show that the light absorption of the synthesized N-doped anatase powders has red-shifted well into visible-light region. Degradation of methylene blue (MB) aqueous solution by N-doped anatase has been investigated by UV-Vis light spectrophotometer. The 400-mL 10 mg/L aqueous solution of MB could be degraded with 4 g N-doped TiO2 within 4.5 hrs of visible light irradiation. Photocatalytic paint was prepared by adding the synthesized N-doped nanocrystalline anatase TiO2 powders into self-engineered oxidation resistance latex paint system. The effects of the amount and types of the TiO2 in the paints on the sterilization were systematically investigated. The colony counting method was used to study its sterilization performance under visible light irradiation. The sterilization experiments show that the rate of sterilizing E. coli by the N-doped TiO2 modified paint can exceed more than 99% after irradiation by the visible light for 2 to 4 hours.


2012 ◽  
Vol 128 ◽  
pp. 77-83 ◽  
Author(s):  
Taizo Sano ◽  
Nobuaki Mera ◽  
Yusuke Kanai ◽  
Chifumi Nishimoto ◽  
Sakiko Tsutsui ◽  
...  

2016 ◽  
Vol 18 (14) ◽  
pp. 9636-9644 ◽  
Author(s):  
Huaqiang Zhuang ◽  
Yingguang Zhang ◽  
Zhenwei Chu ◽  
Jinlin Long ◽  
Xiaohan An ◽  
...  

The co-incorporation of Sn and N dopants results in an obvious synergistic effect in the Sn and N co-doped TiO2 sample, which can remarkably enhance the photocatalytic performances of TiO2 sample.


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