Effects of chloride and other anions on electrochemical chlorine evolution over self-doped TiO2 nanotube array

Author(s):  
Teayoung Lee ◽  
Seongsoo Kim ◽  
Joon Young Choi ◽  
Changha Lee ◽  
Choonsoo Kim ◽  
...  
2019 ◽  
Vol 6 (7) ◽  
pp. 075014
Author(s):  
Chaorui Xue ◽  
Shengliang Hu ◽  
Qing Chang ◽  
Ying Li ◽  
Ning Li ◽  
...  

2010 ◽  
Vol 184 (1-3) ◽  
pp. 855-863 ◽  
Author(s):  
Yue-Kun Lai ◽  
Jian-Ying Huang ◽  
Hui-Fang Zhang ◽  
Vishnu-Priya Subramaniam ◽  
Yu-Xin Tang ◽  
...  

2019 ◽  
Vol 49 (3) ◽  
pp. 305-314 ◽  
Author(s):  
Xiaoliu Wang ◽  
Jianling Zhao ◽  
Tiantian Xiao ◽  
Zhongwei Li ◽  
Xixin Wang

2010 ◽  
Vol 434-435 ◽  
pp. 446-447 ◽  
Author(s):  
Yang Yang ◽  
Xiao Hui Wang ◽  
Long Tu Li

Zinc-doped TiO2 nanotube arrays were fabricated by immersing TiO2 nanotube arrays in zinc-containing solution for hours. And subsequent heat-treatment was crucial for Zn2+ coming into the crystal lattice of TiO2 nanotubes. TEM analysis was used as main technique to investigate the structure of zinc-doped TiO2 nanotubes, and found that the Zn2+ ions only combine into the lattice of TiO2 nanotubes. This kind of doping can change the valence structure in the surface of TiO2 nanotube array. The obtained zinc-doped TiO2 nanotube arrays have potential application in photocatalysis.


2007 ◽  
Vol 111 (32) ◽  
pp. 11836-11842 ◽  
Author(s):  
Na Lu ◽  
Xie Quan ◽  
JingYuan Li ◽  
Shuo Chen ◽  
HongTao Yu ◽  
...  

2021 ◽  
Vol 5 (1) ◽  
pp. 74
Author(s):  
Teena Gakhar ◽  
Arnab Hazra

This work concerns the development of a good quality graphene doped TiO2 nanotube array sensor for efficient detection of methanol. A pure and graphene doped TiO2 nanotube array was synthesized by electrochemical anodization. Morphological, structural and optical characterizations were performed to study the samples. Both the nanotube samples were produced in Au/TiO2 nanotube/Ti type MIM-structured devices. Pure and graphene-doped TiO2 nanotubes offered a response magnitude of 20% and 28% to 100 ppm of methanol at room temperature, respectively. Response/Recovery time was fast for the graphene doped TiO2 nanotube array (34 s/40 s) compared to a pure TiO2 nanotube array (116 s/576 s) at room temperature. This study confirmed the notable enhancement in methanol sensing due to the formation of local heterojunctions between graphene and TiO2 in the hybrid sample.


2012 ◽  
Vol 47 (12) ◽  
pp. 4491-4497 ◽  
Author(s):  
Rajini P. Antony ◽  
Tom Mathews ◽  
P.K. Ajikumar ◽  
D. Nandagopala Krishna ◽  
S. Dash ◽  
...  

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