X射线衍射研究(001)MgO单晶上外延生长GdBa_2Cu_3O_(7-x)超导薄膜的晶格相互关系
1992
磁控溅射法在SrTiO_3单晶衬底上外延生长的YBa_2Cu_3O_(7-x)超导薄膜有很好的轴向晶格匹配。Zr(Y)O_2单晶衬底上YBa_2Cu_3O_(7-x)超导薄膜,由于膜和衬底的晶格常数失配较大,外延生长不是轴向晶格匹配,而是膜晶体绕c轴旋转45°后,实现与衬底的[110]方向晶格
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