CREATION OF 45-DEGREES GRAIN-BOUNDARY JUNCTIONS BY LATTICE ENGINEERING

被引:45
作者
WU, XD [1 ]
LUO, L [1 ]
MUENCHAUSEN, RE [1 ]
SPRINGER, KN [1 ]
FOLTYN, S [1 ]
机构
[1] UNIV CALIF LOS ALAMOS SCI LAB,CTR MAT SCI,LOS ALAMOS,NM 87545
关键词
D O I
10.1063/1.107297
中图分类号
O59 [应用物理学];
学科分类号
摘要
The in-plane, orientational relationships between LaAlO3, SrTiO3, yttria-stabilized zirconia, MgO, CeO2, BaZrO3, and YBa2Cu3O7-delta (YBCO) are studied. Using a idea of continuous lattice match and photolithographic technique, a 45-degrees YBCO grain-boundary junction can be created on most substrates. The key element of the process is the utilization of a bridge layer. In addition to MgO bridge material, BaZrO3 was found to work functionally well. The crystallinity of the bridge layer is critical to obtain a clean boundary junction.
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页码:1381 / 1383
页数:3
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