抄録
Thick titania films were prepared by the modified electrophoretic sol-gel deposition method. The titania particles prepared by the sol-gel method were hydrothermally treated at 250°C under 5MPa and then calcined at 600°C in air. The particles crystallized by the hydrothermal treatment showed no aggregation during the calcination and were easily re-dispersed in a mixture of ethanol and water to form stable titania sol. Thick titania films of ca. 20μm in thickness were obtained on stainless steel sheets by electrophoretic deposition of the sol.