%0 Journal Article %T Photocatalytic Property of TiO2 Films Deposited by Pulsed DC Magnetron Sputtering
Photocatalytic Property of TiO_2 Films Deposited by Pulsed DC Magnetron Sputtering %A Wenjie ZHANG %A Shenglong ZHU %A Ying LI %A Fuhui WANG %A
Wenjie ZHANG %A Shenglong ZHU %A Ying LI and Fuhui WANG State Key Laboratory for Corrosion and Protection %A Institute of Metal Research %A Chinese Academy of Sciences %A Shenyang %A China %J 材料科学技术学报 %D 2004 %I %X TiO2 thin films were prepared by DC magnetron sputtering with the oxygen flow rate higher than the threshold. The film deposited for 5 h was of anatase phase with a preferred orientation along the <220> direction, but the films deposited for 2 and 3 h were amorphous. The transmittance and photocatalytic activity of the TiO2 films increased constantly with increasing film thickness. When the annealing temperature was lower than 700℃, only anatase grew in the TiO2 film. TiO2 phase changed from anatase to rutile when the annealing temperature was above 800℃. The photocatalytic activity decreased with increasing annealing temperature. %K TiO2 film %K Photocatalytic activity %K DC magnetron sputtering %K Film characteristic
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=84529CA2B2E519AC&jid=324DC3CAB22330DB19158AE0A9B7BFA5&aid=16C85B687C75B61937080535665CEA31&yid=D0E58B75BFD8E51C&vid=A04140E723CB732E&iid=CA4FD0336C81A37A&sid=4AD960B5AD2D111A&eid=339D79302DF62549&journal_id=1005-0302&journal_name=材料科学技术学报&referenced_num=0&reference_num=19