Effects of Co doping on electronic structure and electric/magnetic properties of La_(0.1)Bi_(0.9)FeO_3 ceramics

查看全文 作　　者：WANG [1,2]ShouYu;FENG [1]Yu;LIU [3]WeiFang;YU [1]DaShu;LI [1]DeJun

机构地区：[1]College of Physics and Electronic Information Science, Tianjin Normal University;[2]Department of Information Material Science and Engineering, Guilin University of Electronic Technology;[3]Tianjin Key Laboratory of Low Dimensional Materials Physics and Preparing Technology, Faculty of Science, Tianjin University

出　　处：《Science China(Physics,Mechanics & Astronomy)》索引2013年第56卷第10期,共5页

基　　金：supported by the National Natural Science Foundation of China(Grant Nos.11004148 and 11104202);the Natural Science Foundation of Tianjin(Grant Nos.11JCZDJC21800 and 11JCYBJC02700);the Research Foundation of Tianjin Education Council(Grant No.20090308);the Scientific Research Foundation for the Returned Overseas Chinese Scholars,State Education Ministry 摘　　要：In this work,we report the influence of Co-doping on the electronic band structure,dielectric and magnetic properties of La0.1Bi0.9Fe1-xCoxO3 ceramics.X-ray photoelectron spectroscopy investigation shows that Co dopant can shift the valence band spectrum and core-level lines of constituent elements towards higher bind energy regions simultaneously increase the concentration of oxygen vacancies in ceramics.The effects of dopant are discussed with focus given to the Co-doping induced enhancement of electrical conductivity and resistive switching phenomena. 关键词：磁学性质掺杂剂陶瓷电子结构 X-射线光电子能谱 CO 电子能带结构元素转移

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Effects of Co doping on electronic structure and electric/magnetic properties of La_(0.1)Bi_(0.9)FeO_3 ceramics

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