Materials Research Bulletin, Vol.40, No.8, 1335-1344, 2005
Preparation of a crack-free rough titania coating on stainless steel mesh by electrophoretic deposition
TiO2 (anatase) coating was prepared on stainless mesh by electrophoretic (EPD) process utilizing an isopropyl alcohol (IPA)-based suspension with submicron TiO2 powder. When the deposition time was 30 s, a smooth thin coating was obtained. It remained crack-free even after sintering. Coating surface morphology was roughened by UV pre-illumination of the suspension. Photocatalytic decomposition of IPA to acetone and resultant electrochemical reaction at cathode during EPD provides heterogeneous deposition. (c) 2005 Elsevier Ltd. All rights reserved.