Ming Xu(徐明) Tao Yang(杨涛) Wenxue Yu(于文学) Ning Yang(杨宁)Cuixiu Liu(刘翠秀) Zhenhong Mai(麦振洪) Wuyan Lai(赖武彦) and Kun Tao(陶琨)
1Institute of Physics&Center for Condensed Matter Physics,Chinese Academy of Sciences,Beijing 100080,China
2Department of Materials Science,Jilin University,Changchun 130023,China
3Department of Materials Science,Tsinghua University,Beijing 100083,China
Keywords: erratum,film thickness,x-ray
In II.optical theory of film,[1]Eq.(6)should be
All subsequent derivations were given based on the correct Eq.(6),so the conclusions in the paper[1]are not affected by the errata.