| 巨磁电阻材料La_(0.7)Ba_(0.3)Fe_xMn_(1-x)O_3的研究 |
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| 引用本文： | 李宝河,鲜于文旭,赵铁松. 巨磁电阻材料La_(0.7)Ba_(0.3)Fe_xMn_(1-x)O_3的研究[J]. 北京工商大学学报(自然科学版), 1998, 0(1) |
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| 作者姓名： | 李宝河 鲜于文旭 赵铁松 |
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| 作者单位： | 北京轻工业学院基础部!北京，100037，吉林大学物理系!长春，120023，吉林大学物理系!长春，120023 |
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| 摘 要： | 采用溶胶-凝胶工艺制备了La0.7Ba0.3FexMn1-xO3化合物．研究了Fe掺杂对La－Ba－Mn－O体系的磁性、导电性和磁电阻效应的影响．
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| 关 键 词： | 巨磁电阻 溶胶-凝胶工艺 金属-绝缘体转变 |
STUDY ON PROPERTIES OF La_(0.7)Ba_(0.3)Fe_xMn_(1-x)O_3 COLOSSAL MAGNETORESISTANCE MATERIALS |
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| Li Baohe. STUDY ON PROPERTIES OF La_(0.7)Ba_(0.3)Fe_xMn_(1-x)O_3 COLOSSAL MAGNETORESISTANCE MATERIALS[J]. Journal of Beijing Technology and Business University:Natural Science Edition, 1998, 0(1) |
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| Authors: | Li Baohe |
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| Abstract: | La0.7Ba_(0.3)Fe_xMn_(1-x)O_3 (0≤x≤0.12)samples were prepared by the sol-gel technique. The effect of Fe doping on the magnetic property, condudivity and magnetoresistance for La0.7Ba0.3MnO3 was investigated. |
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| Keywords: | colossal magnetoresistance(CMR) sol-gel technique metal-insulator thansition |
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