| Pr0．45（Ca1-xSrx）0．55MnO3体系调带宽引起的磁相变及电输运性质转变 |
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| 引用本文： | 唐永刚,王桂英,毛强,叶吾梅,彭振生.Pr0．45（Ca1-xSrx）0．55MnO3体系调带宽引起的磁相变及电输运性质转变[J].低温物理学报,2011(6):415-421. |
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| 作者姓名： | 唐永刚 王桂英 毛强 叶吾梅 彭振生 |
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| 作者单位： | 自旋电子与纳米材料安徽省重点实验室培育基地;宿州学院机械与电子工程学院; |
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| 基金项目： | 国家自然科学基金重点项目(批准号:19934003); 安徽省教育厅自然科学研究重点项目(批准号:KJ2011A259,KJ2009A53Z),安徽省教育厅自然科学研究项目(批准号:KJ2009B281Z); 自旋电子与纳米材料安徽省重点实验室培育基地(批准号:2010YKF04)资助的课题~~ |
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| 摘 要： | 采用固相法制备了Pr0．45（Ca1-xSrx）0．55MnO3（x=0．0，0．2，0．4，0．6，0．8，1．0）多晶样品．通过测量样品的X射线衍射（XRD）谱、磁化强度-温度（M～T）曲线、电阻率-温度（ρ～T）曲线，研究了Sr^2＋替代Ca^2＋对Pr0．45Ca0．55MnO3体系磁性和电性的影响．实验发现：...
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| 关 键 词： | 调带宽 电荷有序相 磁相变 电输运性质 |
MAGNETIC PHASE TRANSITION AND TRANSPORT PROPERTY TRANSITION INDUCED BY BANDWIDTH ADJUSTING IN Pr_(0.45)(Ca_(1-x)Sr_x)_(0.55)MnO_3 SYSTEM |
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| TANG Yong-gang, WANG Gui-ying, MAO qiang, YE Wu-mei, PENG Zhen-sheng Cultivating Base of Anhui Key Laboratory of Spintronics , Nano-materials Research,Suzhou ,College of Mechanical , Electric Engineering,Suzhou University.MAGNETIC PHASE TRANSITION AND TRANSPORT PROPERTY TRANSITION INDUCED BY BANDWIDTH ADJUSTING IN Pr_(0.45)(Ca_(1-x)Sr_x)_(0.55)MnO_3 SYSTEM[J].Chinese Journal of Low Temperature Physics,2011(6):415-421. |
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| Authors: | TANG Yong-gang WANG Gui-ying MAO qiang YE Wu-mei PENG Zhen-sheng Cultivating Base of Anhui Key Laboratory of Spintronics Nano-materials Research Suzhou College of Mechanical Electric Engineering Suzhou University |
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| Institution: | TANG Yong-gang1,2 WANG Gui-ying1,2 MAO qiang1,2 YE Wu-mei1,2 PENG Zhen-sheng1 1Cultivating Base of Anhui Key Laboratory of Spintronics and Nano-materials Research,Suzhou 234000,2College of Mechanical and Electric Engineering,Suzhou University |
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| Abstract: | |
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| Keywords: | bandwidth adjusting charge ordering phase magnetic phase transition transport property |
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