INTRINSIC JOSEPHSON-JUNCTIONS IN HIGH-T-C SUPERCONDUCTORS AS HIGH-FREQUENCY SOURCES

被引:14
作者
SCHLENGA, K
HECHTFISCHER, G
WALKENHORST, W
MULLER, P
REGI, FX
SAVARY, H
SCHNECK, J
VEITH, M
BRODKORB, W
STEINBEISS, E
机构
[1] CTR NATL ETUD TELECOMMUN,LAB BAGNEUX,F-92225 BAGNEUX,FRANCE
[2] IPHT JENA,D-07702 JENA,GERMANY
关键词
D O I
10.1109/77.403290
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 report on microwave emission experiments of Bi2Sr2CaCu2O8+y-single crystals at frequencies between 12 GHz and 95 GHz. Due to the intrinsic Josephson effect these samples form series connections of typically 2000 contacts. For the first time we observed phase-locking of more than 1000 junctions at 93.7 GHz in Bi1.8Pb0.2Sr2CaCu2O8+y single crystals. Concerning the development of high frequency sources me report on first experiments on vertically structured thin films of Tl2Ba2Ca2Cu3O10.
引用
收藏
页码:3272 / 3275
页数:4
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