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- W2564764020 abstract "报道了在温和条件下巨磁阻材料La 0.5 Ba 0.5 MnO 3 的水热合成.系统地研究了原料配比、碱度、时间和温度对产物合成的影响,在最佳合成条件下得到了结晶度较高的纯相,并通过XRD、DTA-TG、化学分析及碘量法对产物进行了表征.该化合物属立方晶系,晶胞参数为α=0.3913nm,V=0.05990nm 3 ,Mn的平均价态为3.5,在1T的外磁场下,磁阻比(MR)的极大值为29%." @default.
- W2564764020 created "2017-01-06" @default.
- W2564764020 creator A5063482437 @default.
- W2564764020 date "1998-02-24" @default.
- W2564764020 modified "2023-09-26" @default.
- W2564764020 title "在温和条件下巨磁阻材料La 0.5 Ba 0.5 MnO 3 的水热合成与表征" @default.
- W2564764020 hasPublicationYear "1998" @default.
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