화학공학소재연구정보센터
Applied Surface Science, Vol.292, 161-164, 2014
Enhanced hydrogen production by water splitting using Cu-doped TiO2 film with preferred (001) orientation
Cu-doped TiO2 film with preferred (001) orientation was deposited by RF magnetron sputtering. Experimental results show that the preferred orientation of the film can be greatly influenced by the sputtering of copper target during the deposition. With the introduction of copper, minor rutile phase appears and the main exposed anatase facets of the film change from (101) to (001) facets. The H-2 production rate of Cu-doped TiO2 film is about 810 mu mol g(-1) h(-1), which is far higher than that of undoped TiO2 film and even about 67 times higher than that of P25 powder. (C) 2013 Elsevier B.V. All rights reserved.