%0 Journal Article %T Characterization of Diluted Magnetic Semiconductor MnTiO Thin Film Grown by Molecular Beam Epitaxy
Mn0.1Ti0.9O2-δ稀磁半导体薄膜的MBE生长及表征 %A Xia Yanqiu %A Wu Shuxiang %A Liu Yajing %A Yu Xiaolong %A Li Shuwei %A
夏延秋 %A 吴曙翔 %A 刘雅晶 %A 于晓龙 %A 李树玮 %J 半导体学报 %D 2007 %I %X 采用OPA-MBE方法在SrTiO3(STO)衬底上成功制备了Mn0.1Ti0.9O2-δ(MTO)稀磁半导体薄膜. 利用X射线衍射仪、X射线光电子能谱仪、紫外可见光分度计以及直流四探针测试仪研究了薄膜的晶体结构、化学组成、光吸收和电荷输运性质. MTO薄膜具有锐钛矿和金红石的混合相,光吸收带边界发生“红移”,电荷输运性质明显提高,室温环境下电阻率仅为37.5Ω·m. %K Mn0.1Ti0.9O2-δ薄膜 %K 稀磁半导体 %K OPA-MBE %K X射线光电子能谱 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=025C8057C4D37C4BA0041DC7DE7C758F&aid=D18524749458E409&yid=A732AF04DDA03BB3&vid=D3E34374A0D77D7F&iid=DF92D298D3FF1E6E&sid=10343777FBBF55D5&eid=D7C79E0E439D0B57&journal_id=1674-4926&journal_name=半导体学报&referenced_num=0&reference_num=22