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Baibich M N , Brato J M , Fert A,et al.Giant magneteresistance of (001)Fe/(001)Cr magnetic superlattices[J].Phs.Rev.Lett.,1988,61(7):2472. 倪似愚;郑国渠;曹华珍;等.;多孔阳极氧化铝为膜板电沉积制备纳米线的研究进展[J]