%0 Journal Article
%T Study of structure and properties of Ba0.7Sr0.3TiO3 thin film with prefer-orientated MgO buffer layer on the silicon substrate
择优取向MgO缓冲层上制备的硅基Ba0.7Sr0.3TiO3薄膜的结构和性能研究
%A Yin Yi
%A Fu Xing-Hai
%A Zhang Lei
%A Ye Hui
%A
尹伊
%A 傅兴海
%A 张磊
%A 叶辉
%J 物理学报
%D 2009
%I
%X 分别采用sol-gel法和磁控溅射法在Si(001)单晶衬底上制备出(111)和(001)取向的MgO缓冲层薄膜,随后在其上生长Ba0.7Sr0.3TiO3(BST30)铁电薄膜.通过X射线衍射,扫描电子显微镜,原子力显微镜等方法研究了薄膜的微结构.实验结果发现,在较厚的MgO(001)缓冲层上可长出(101)取向的BST30薄膜,而在较薄的MgO(111) 缓冲层上则表现出(101)和(111)取向相互竞争的现象,随着MgO(111)缓冲
%K Ba0.7Sr0.3TiO3,
%K 铁电薄膜,
%K 择优取向,
%K sol-gel
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=E9BA28DC1F73EFD0E4686BB78C70123E&yid=DE12191FBD62783C&vid=9FFCC7AF50CAEBF7&iid=DF92D298D3FF1E6E&sid=919820FAFD59AB35&eid=3A947D7D2108978C&journal_id=1000-3290&journal_name=物理学报&referenced_num=0&reference_num=0