In this paper,we briefly report the property diference of La_(1-x)Sr_(x)MnO_(3)(x=0.1)ultra—thin films(^([001])orientation)at diferent thickness grown on SrTiO_(3)(100)substrate.It is found that the magnetic interact...In this paper,we briefly report the property diference of La_(1-x)Sr_(x)MnO_(3)(x=0.1)ultra—thin films(^([001])orientation)at diferent thickness grown on SrTiO_(3)(100)substrate.It is found that the magnetic interaction is greatly enhanced when film thickness is between 5nm-10nm.展开更多
Both tensile strain and compressive strain effects on the properties of La_(1-x)Sr_(x)MnO_(3)(x=0.1)films were investigated.The films on SrTiO_(3)(100)display’unusual’tensile strain⋯。which supports a ferro-magnetic...Both tensile strain and compressive strain effects on the properties of La_(1-x)Sr_(x)MnO_(3)(x=0.1)films were investigated.The films on SrTiO_(3)(100)display’unusual’tensile strain⋯。which supports a ferro-magnetic metallic behavior when film thickness is larger than lOnm.The films on NdGaO_(3)(100)presenting compressive strain,on the other hand,demonstrate strongly enhanced insulating behavior.展开更多
基金This work is supported by National Natural Science Foundation of China under contract number of 10274026Yunnan Natural Science Fondation of China under contract number of 2003E0019M
文摘In this paper,we briefly report the property diference of La_(1-x)Sr_(x)MnO_(3)(x=0.1)ultra—thin films(^([001])orientation)at diferent thickness grown on SrTiO_(3)(100)substrate.It is found that the magnetic interaction is greatly enhanced when film thickness is between 5nm-10nm.
基金This work is supported by National Natural Science Foundation of China under contract number of 10274026Yunnan Natural Science Foundation of China under contract number of 2003E0019M
文摘Both tensile strain and compressive strain effects on the properties of La_(1-x)Sr_(x)MnO_(3)(x=0.1)films were investigated.The films on SrTiO_(3)(100)display’unusual’tensile strain⋯。which supports a ferro-magnetic metallic behavior when film thickness is larger than lOnm.The films on NdGaO_(3)(100)presenting compressive strain,on the other hand,demonstrate strongly enhanced insulating behavior.