简介:Ta/MgO/NiFe/MgO/TaultrathinfilmswithandwithoutintercalationofNiFenanoparticlesinMgOlayerswerepreparedbymagnetronsputtering,followedbyavacuumannealingprocess.Themeasuredandcalculatedresultsshowthattheformerhashigherspecularelectronscattering(SES)parameteratMgO/NiFeinterfaces,lowerresistivity,andhighermagnetoresistance(MR).Theimprovedtransportproperties(TPs)aremainlyattributedtothesuppresseddiffuseelectronscatteringbymeansoftheintroductionofNiFenanoparticles.