摘要
PolycrystallinesBi0.5Ca0.5–xLaxFe0.3Mn0.7O3(x=0,0.05,0.10,0.15,0.20,0.25)werepreparedbymoltensaltmethodandshowedperovskiteorthorhombicstructurewithspacegroupPnma.Themagneticmeasurementsindicatethatthecompoundsexhibitantiferromagneticbehaviorinatemperaturerangeof4―300K.ThemeasurementsoftransportpropertiessuggestthatthesubstitutionofLaforCaenhancedtheconductivity,andakinkappearedonthecurveoftemperaturedependenceofresistivityat275K,whichisrelatedtothespin-reorientationinthesamples.
出版日期
2011年01月11日（中国Betway体育网页登陆平台首次上网日期，不代表论文的发表时间）
