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BaTiO3/p-Si异质结的整流特性和光诱导特性的研究*
外文标题:Rectifying behavior and photocarrier injection effect in BaTiO3/p-Si heterostructure?
文献类型:期刊
作者:Yang, Shi-Hai[1]  Jin, Ke-Xin[2]  Wang, Jing[3]  Luo, Bing-Cheng[4]  Chen, Chang-Le[5]  
机构:[1]Shaanxi Key Laboratory of Condensed Matter Structures and Properties, The Key Laboratory of Space Applied Physics and Chemistry of Ministry of Education, Northwestern Polytechnical University, Xi'an 710072, China
[2]Shaanxi Key Laboratory of Condensed Matter Structures and Properties, The Key Laboratory of Space Applied Physics and Chemistry of Ministry of Education, Northwestern Polytechnical University, Xi'an 710072, China
[3]Shaanxi Key Laboratory of Condensed Matter Structures and Properties, The Key Laboratory of Space Applied Physics and Chemistry of Ministry of Education, Northwestern Polytechnical University, Xi'an 710072, China
[4]Shaanxi Key Laboratory of Condensed Matter Structures and Properties, The Key Laboratory of Space Applied Physics and Chemistry of Ministry of Education, Northwestern Polytechnical University, Xi'an 710072, China
[5]Shaanxi Key Laboratory of Condensed Matter Structures and Properties, The Key Laboratory of Space Applied Physics and Chemistry of Ministry of Education, Northwestern Polytechnical University, Xi'an 710072, China
通讯作者:Chen, CL (reprint author), Northwestern Polytech Univ, Key Lab Space Appl Phys & Chem, Shaanxi Key Lab Condensed Matter Struct & Propert, Minist Educ, Xian 710072, Peoples R China.
年:2013
期刊名称:物理学报影响因子和分区
卷:62
期:14
页码范围:415-418
增刊:正刊
学科:物理学
收录情况:SCI(E)(WOS:000323623700060)  EI(20133316616769)  
所属部门:理学院
人气指数:1587
浏览次数:1568
基金:国家自然科学基金; 陕西省自然科学基金; 航空基金; 西北工业大学基础研究基金(批准号:JC201155, JC20120246, JC20110270)资助的课题.*Project supported by the National Natural Science Foundation of China; the Natural Science Foundation of Shaanxi Province, China; Aviation Foundation of China; the NPU Foundation for Fundamental Research, China
关键词:异质结;光诱导效应;BaTiO3薄膜
摘要:  利用脉冲激光沉积法成功制备了BaTiO3/p-Si异质结,该异质结在80—300 K显示出了良好的整流特性和光诱导特性。开启电压随着温度的升高而逐渐降低。利用不同频率的光子辐照样品,观察到明显的光电导效应。且随着照射光子能量的增大,结电流也相应变大,光诱导效应越明显。 BaTiO3薄膜电阻-温度(R-T)曲线显示氧缺陷条件下BaTiO3薄膜具有良好的半导体特性。
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