Corrosion inhibitor storage and release property of TiO2 nanotube powder synthesized by rapid breakdown anodization method

被引:22
作者
Arunchandran, C. [1 ]
Ramya, S. [1 ]
George, R. P. [1 ]
Mudali, U. Kamachi [1 ]
机构
[1] Indira Gandhi Ctr Atom Res, Corros Sci & Technol Grp, Kalpakkam 603102, Tamil Nadu, India
关键词
Alloys; Nanostructures; Raman spectroscopy; Thermogravimetric analysis (TGA); MILD-STEEL; ANTICORROSION COATINGS; TITANIUM-DIOXIDE; DELIVERY-SYSTEM; BENZOTRIAZOLE; FLUORIDE; ARRAYS; MEDIA; ELECTROLYTES; NANOCONTAINERS;
D O I
10.1016/j.materresbull.2012.11.034
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Titanium dioxide (TiO2) is one of the most studied substances in material science due to its versatile properties and diverse applications. In this study titanium dioxide nanotube powder were synthesized by rapid breakdown anodization (RBA) method. The synthesis involved potentiostatic anodization of titanium foil in 0.1 M HClO4 electrolyte under an applied voltage of 20 V and rapid stirring. The morphology and the phase of titanium dioxide nanotube powder were studied using field emission scanning electron microscopy, laser Raman spectroscopy and high resolution transmission electron microscopy. Benzotriazole was chosen as model inhibitor to evaluate TiO2 nanotube powder's corrosion inhibitor loading and releasing properties. The storage and release properties of TiO2 nanotube powder were studied using UV-visible spectroscopy and thermogravimetric analysis. (C) 2012 Elsevier Ltd. All rights reserved.
引用
收藏
页码:635 / 639
页数:5
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