Solar-responsive sole TiO2 nanotube arrays with high photocatalytic activity prepared by one-step anodic oxidation

2018 ◽  
Vol 22 (10) ◽  
pp. 3183-3190
Author(s):  
Liang Hao ◽  
Jiancheng Yan ◽  
Lijun Cheng ◽  
Qian Zhao ◽  
Sujun Guan ◽  
...  
Molecules ◽  
2017 ◽  
Vol 22 (4) ◽  
pp. 580 ◽  
Author(s):  
María Nevárez-Martínez ◽  
Paweł Mazierski ◽  
Marek Kobylański ◽  
Grażyna Szczepańska ◽  
Grzegorz Trykowski ◽  
...  

2011 ◽  
Vol 110-116 ◽  
pp. 1417-1422
Author(s):  
Fei Rong ◽  
Jia Liu ◽  
Zhi Juan Zhang ◽  
De Gang Fu

In the present work, highly ordered TiO2 nanotube array with diameter were fabricated by one-step or two-step anodization of titanium foils. The prepared arrays were characterized by field-emission scanning electron microscopy (FESEM) and energy dispersive X-ray spectroscopy (EDX). The photocatalytic activity of the TiO2 nanotube arrays was determined by degradation of X-3B under UV and compared to direct photolysis. The results showed that its photocatalytic activity in degradation of X-3B had been dramatically enhanced as compared to direct photolysis, and the photocatalytic performance of TiO2 nanotube arrays prepared by one-step anodization was better than that made by two-step anodization. Furthermore, adsorption performance analysis suggested that the higher catalytic activity of one-step nanotube array was attributed to its larger apparent maximum number.


2016 ◽  
Vol 40 (10) ◽  
pp. 8737-8744 ◽  
Author(s):  
Hyeri Lee ◽  
Tae-Hyeon Park ◽  
Du-Jeon Jang

The exposure of the reactive {001} facets has been maximized for the high photocatalytic activity of anatase TiO2 nanotube arrays.


2016 ◽  
Vol 18 (34) ◽  
pp. 23795-23802 ◽  
Author(s):  
Xiaolong Wang ◽  
Lu Zhou ◽  
Wei Lai ◽  
Tao Jiang ◽  
Jun Zhou

We present a recyclable SERS-based immunoassay for CA19-9 with a low detection limit of 5 U mL−1. The linking between TiO2-NTs and 4MBA was destroyed by catalyzing 4MBA into 4-sulfobenzoate upon UV irradiation, which was clarified by UPLC/ESI-tqMS and density functional theory.


Author(s):  
Salih Durdu ◽  
Muharrem Sancak ◽  
Emine Yalcin ◽  
Metin Usta ◽  
Eyup Akagunduz ◽  
...  

2013 ◽  
Vol 13 (6) ◽  
pp. 4110-4116 ◽  
Author(s):  
Hongyi Li ◽  
Man Liu ◽  
Hong Wang ◽  
Junshu Wu ◽  
Penglei Su ◽  
...  

Nanoscale ◽  
2018 ◽  
Vol 10 (47) ◽  
pp. 22180-22188 ◽  
Author(s):  
Song Yi Moon ◽  
Hee Chan Song ◽  
Eun Heui Gwag ◽  
Ievgen I. Nedrygailov ◽  
Changhwan Lee ◽  
...  

Enhancement of the photocatalytic activity of water splitting on 5–30 nm Au nanoparticles/TiO2 nanotube arrays was demonstrated.


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