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．
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.
出处
《北京轻工业学院学报》
CAS
1998年第1期78-81,共4页
Journal of Beijing Institute of Light Industry
关键词
巨磁电阻材料
溶胶-凝胶工艺
磁性材料
colossal magnetoresistance(CMR), sol-gel technique,metal-insulator thansition
