TiO_2 and Ce doped TiO_2 thin film electrode deposited on porous nickel were prepared by sol-gel method,Using the porous nickel electrode as working electrode ,the photoelectrocatalytic(PEC) system was built.

• 用溶胶-凝胶法制备了泡沫镍负载TiO2及Ce离子掺杂TiO2薄膜电极,并以其为工作电极,建立了三电极光电催化体系。