%0 Journal Article %J Surface Science %D 2008 %T A buffer layer for ZnO film growth on sapphire %A Kefei Zheng %A Qinlin Guo %A E.G. Wang %B Surface Science %P 2600-2603 %G eng %N 14 %] 000259062200045 %R 10.1016/j.susc.2008.06.011