Chemical solution deposition of Y2Ti2O7-La2Zr2O7 composite buffer layers

被引:10
作者
Lei, Hechang [1 ]
Sun, Yuping
Zhu, Xuebin
Song, Wenhai
Yang, Jian
Gu, Hongwei
机构
[1] Chinese Acad Sci, Inst Solid State Phys, Key Lab Mat Phys, Hefei 230031, Peoples R China
[2] Gen Res Inst NonFerrous Met, Superconducting Mat Res Ctr, Beijing 100088, Peoples R China
基金
中国国家自然科学基金;
关键词
buffer layers; chemical solution deposition (CSD); coated conductors;
D O I
10.1109/TASC.2007.902110
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Chemical solution deposition, a very method for oxide film growth, is used to fabricate Y2Ti2O7 (YTO)-La2Zr2O7 (LZO) composite buffer layers on NiW (200) substrates. It is found that the orientation of the YTO layer is epitaxially related to the orientation of the LZO-NiW template. When YTO is prepared on a 900 degrees C -annealed LZO layer, the orientation of the YTO is (222); however, the (400) oriented YTO layer is obtained when it is deposited on a 1000 degrees C-annealed LZO-NiW template. These results suggest that the YTO orientation can be tuned by the LZO orientation and that YTO can be considered as one of the cap layers for coated conductors.
引用
收藏
页码:3819 / 3823
页数:5
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