LASER DEPOSITION OF Y-BA-CU-O ON ZRO2-COATED SAPPHIRE SUBSTRATES

被引:1
作者
BASOVICH, AJ
GAPONOV, SV
JASTRABIK, L
JELINEK, M
KISELEV, NA
KLUENKOV, EB
LEBEDEV, OI
MAZO, LA
SOUKUP, L
STRIKOVSKIJ, MD
TALANOV, VV
VASILIEV, AL
机构
[1] CAS, INST PHYS, CS-18040 PRAGUE 8, CZECHOSLOVAKIA
[2] RUSSIAN ACAD SCI, INST CRYSTALLOG, MOSCOW 117333, RUSSIA
关键词
D O I
10.1016/0040-6090(93)90596-H
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Epitaxial YBa2Cu3O7-delta and ZrO2 thin films were deposited by laser ablation on sapphire (1102BAR) substrates. Layers with a zero-resistance temperature T(z) of 89.5 K and a critical current density J(c)(77 K) of 1.5 X 10(6) A cm-2 were created. The droplet density on the film surface was lower than 10(4) cm-2. The microwave surface resistance R(s) (77 K) = 2.4 mOMEGA for f = 8 GHz was measured. (Y-Ba-Cu-O) -ZrO2-sapphire interfaces were studied by Auger spectroscopy and high resolution transmission electron microscopy.
引用
收藏
页码:193 / 195
页数:3
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