%0 Journal Article %T Structural characterization and surface polarity determination of polar ZnO films prepared by MBE %A Li, Qian %A Ying, Minju %A Zhang, Mengdi %A Cheng, Wei %A Li, Wenping %A Liao, Bin %A Zhang, Xu %J Applied Nanoscience %V 13 %N 5 %P 3197-3204 %@ 2190-5509 %D 2023-05-01 %I Springer International Publishing %~ DeepDyve