Keywords colossal magnetoresistant effect;perovskite-like structure;oxide;parasitic ferromagnetism;double magnetic phases;Kondo effect;located magnetic moments;mictomagnetism;spin freezing;spin glass;

• 庞磁电阻效应;类钙钛矿结构;氧化物;寄生铁磁性;磁双相;近藤效应;局域磁矩;混合磁性;自旋冻结;自旋玻璃态;