SPUTTERED YBA2CU3OY THIN-FILMS ON SAPPHIRE AND SILICON SUBSTRATES USING YTTRIA STABILIZED ZRO2 BUFFER LAYERS

被引:6
|
作者
SCHMIDT, H [1 ]
HRADIL, K [1 ]
GIERES, G [1 ]
HOSLER, W [1 ]
EIBL, O [1 ]
机构
[1] SIEMENS AG,RES & DEV,W-8520 ERLANGEN,GERMANY
来源
PHYSICA C | 1991年 / 180卷 / 1-4期
关键词
D O I
10.1016/0921-4534(91)90629-D
中图分类号
O59 [应用物理学];
学科分类号
摘要
YBa2Cu3Ox thin films were deposited by sputtering on (1102BAR) sapphire and (100) silicon using an intermediate buffer layer of Y-stabilized ZrO2 (YSZ). On sapphire the YSZ layer and the YBa2Cu3Ox grew epitaxially as was confirmed by ion channeling and RBS. The c-oriented YBa2Cu3Ox films had a T(c) of up to 90 K and j(c) was 0.5-1.4 * 10(6) A/cm2 at 77 K in zero magnetic field. On silicon the YSZ and the YBa2Cu3Ox layer were highly textured, but polycrystalline. These YBa2Cu3Ox films had T(c) values of up to 79 K.
引用
收藏
页码:34 / 37
页数:4
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