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采用固相反应法制备了系列样品La0.67-xGdxSr0.33CoO3(x=0.00,0.05,0.10,0.20,0.30,0.40,0.50,0.60,0.67)和La0.7-xGdxSr0.3MnO3(x=0.00,0.10,0.15,0.20,0.30,0.40,0.50,0.60,0.70).通过磁化强度-温度(M-T)曲线,磁化强度随磁场变化(M-H)曲线,研究了Gd掺杂对La0.67Sr0.33CoO3和La0.7Sr0.3MnO3宏观磁性质和微观磁结构影响.结果发现它们的磁性质完全不同:L