STRONG MAGNETIC-FIELD CHARACTERIZATION OF HIGH-TC SUPERCONDUCTIVE FILMS

被引:1
作者
REYDET, PL
ESCRIBEFILIPPINI, C
MARCUS, J
BOBO, JF
OUSSET, JC
MATZEN, G
RAKOTO, H
BROTO, JM
ASKENAZY, S
机构
[1] CTR RECH PONT A MOUSSON,LAB CNRS ST GOBAIN,F-54704 PONT A MOUSSON,FRANCE
[2] INST NATL SCI APPL,PHYS SOLIDES LAB,F-31077 TOULOUSE,FRANCE
[3] INST NATL SCI APPL,SERV CHAMPS INTENSES,F-31077 TOULOUSE,FRANCE
关键词
D O I
10.1016/0038-1098(90)90536-K
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
We succeeded in elaborating YBaCuO and GdBaCuO superconducting films on ZrO2 and SrTiO3 as well as by single target sputtering as by coevaporation. Using magnetoresistance data from measurements in a pulsed field, we defined a "critical" field H*c2 at half of the resistive transition. We show in this paper that the temperature dependence of H*c2 near Tc is strongly connected to the structure of the films. © 1990.
引用
收藏
页码:169 / 173
页数:5
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