화학공학소재연구정보센터
Electrochemical and Solid State Letters, Vol.15, No.1, E1-E3, 2012
Electrophoresis Deposition of TiO2 Nanoparticles on Etched Aluminum Foil for Enhanced Specific Capacitance
We present a new approach to fabricate Al2O3-TiO2 composite oxide films on the low-voltage etched aluminum foils by integrating a facile electrophoresis deposition method, annealing post-treatment and anodization. The prepared Al2O3-TiO2 composite oxide films effectively increase the specific capacitance of the etched aluminum foils, resulting in a 20% enhancement compared with those using pure etched aluminum foils. Our approach demonstrates a new method to fabricate high specific capacitance composite oxide films on etched aluminum foils which will be ready for industrial application in aluminum electrolytic capacitors. (C) 2011 The Electrochemical Society. [DOI: 10.1149/2.013201esl] All rights reserved.