Unraveling the Enhanced Photocatalytic Activity and Phototoxicity of ZnO/Metal Hybrid Nanostructures from Generation of Reactive Oxygen Species and Charge Carriers

2014 ◽  
Vol 6 (17) ◽  
pp. 15527-15535 ◽  
Author(s):  
Weiwei He ◽  
Haohao Wu ◽  
Wayne G. Wamer ◽  
Hyun-Kyung Kim ◽  
Jiwen Zheng ◽  
...  
Keyword(s):  
Reactive Oxygen Species ◽  
Photocatalytic Activity ◽  
Reactive Oxygen ◽  
Charge Carriers ◽  
Hybrid Nanostructures ◽  
Oxygen Species

Generation of reactive oxygen species and charge carriers in plasmonic photocatalytic Au@TiO2 nanostructures with enhanced activity

2018 ◽  
Vol 20 (23) ◽  
pp. 16117-16125 ◽  
Author(s):  
Weiwei He ◽  
Junhui Cai ◽  
Xiumei Jiang ◽  
Jun-Jie Yin ◽  
Qingbo Meng
Keyword(s):  
Reactive Oxygen Species ◽  
Photocatalytic Activity ◽  
Reactive Oxygen ◽  
Charge Carriers ◽  
Significant Enhancement ◽  
Core Shell ◽  
Oxygen Species ◽  
Shell Nanostructures ◽  
Enhanced Activity ◽  
Tio2 Nanostructures

Plasmonic Au@TiO2 core/shell nanostructures exhibit significant enhancement in the generation of ROS, charge carriers and photocatalytic activity.

Particularities of photocatalysis and formation of reactive oxygen species on insulators and semiconductors: cases of SiO2, TiO2 and their composite SiO2–TiO2

2018 ◽  
Vol 8 (21) ◽  
pp. 5657-5668 ◽  
Author(s):  
Crina Anastasescu ◽  
Catalin Negrila ◽  
Daniel G. Angelescu ◽  
Irina Atkinson ◽  
Mihai Anastasescu ◽  
...  
Keyword(s):  
Reactive Oxygen Species ◽  
Photocatalytic Activity ◽  
Reactive Oxygen ◽  
Oxygen Species

Highly defected tubular SiO2 outperforms the photocatalytic activity of TiO2-P25 and the SiO2–TiO2 composite.

TiO2/(BiO)2CO3 nanocomposites for ultraviolet filtration with reduced photocatalytic activity

2018 ◽  
Vol 6 (21) ◽  
pp. 5639-5650 ◽  
Author(s):  
Kathrin Bogusz ◽  
Moeava Tehei ◽  
Michael Lerch ◽  
Shi X. Dou ◽  
Hua K. Liu ◽  
...  
Keyword(s):  
Reactive Oxygen Species ◽  
Photocatalytic Activity ◽  
Ultraviolet Radiation ◽  
Reactive Oxygen ◽  
Oxygen Species ◽  
Subsequent Formation

TiO2 nanoparticles are typically used in sunscreens; however, they have been shown to exhibit cyto- and genotoxicity, which is related to the photocatalytic activity and the subsequent formation of reactive oxygen species when exposed to ultraviolet radiation.

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