PHOTOLITHOGRAPHICALLY PATTERNED THIN-FILM MULTILAYER DEVICES OF YBA2CU3O7-X

被引:11
作者
KINGSTON, JJ [1 ]
WELLSTOOD, FC [1 ]
QUAN, D [1 ]
CLARKE, J [1 ]
机构
[1] UNIV CALIF BERKELEY LAWRENCE BERKELEY LAB,CTR ADV MAT,DIV MAT SCI,BERKELEY,CA 94720
关键词
D O I
10.1109/20.133342
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
We have fabricated thin-film YBa2Cu3O7-x-SrTiO3-YBa2Cu3O7-x multilayer interconnect structures in which each in situ laser-deposited film is independently patterned by photolithography. In particular, we have constructed the two key components necessary for a superconducting multilayer interconnect technology, crossovers and window contacts. As a further demonstration of the technology, we have fabricated a thin-film flux transformer, suitable for use with a Superconducting QUantum Interference Device (SQUID), that includes a ten-turn input coil with 6-mu-m linewidth. Transport measurements showed that the critical temperature was 87K and the critical current was 135-mu-A at 82K.
引用
收藏
页码:974 / 977
页数:4
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