YBCO AND BSCCO THIN-FILMS PREPARED BY WET MOCVD

被引:30
作者
GORBENKO, OY [1 ]
FUFLYIGIN, VN [1 ]
EROKHIN, YY [1 ]
GRABOY, IE [1 ]
KAUL, AR [1 ]
TRETYAKOV, YD [1 ]
WAHL, G [1 ]
KLIPPE, L [1 ]
机构
[1] TECH UNIV CAROLO WILHELMINA BRAUNSCHWEIG,IOPW,W-3300 BRAUNSCHWEIG,GERMANY
关键词
D O I
10.1039/jm9940401585
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The newly developed technique of low-pressure single aerosol source MOCVD (wet MOCVD) has been applied to prepare thin films of YBa2Cu3Ox and Bi2Sr2CaCu2Ox. The influence of the deposition rate, p(O2)-T conditions, film stoichiometry on the phase composition, orientation and superconducting properties of the films was studied and compared for both systems. Thin films of YBa2Cu3Ox with high-T(c)(end) = 92 K, j(c)(77 K) = 1.7 x 10(6) A cm-2; Bi2Sr2CaCU2Ox with T(c)(end) = 84 K, j(c)(77 K) = 1 X 10(4) A CM-2 were deposited. On the basis of the crystal chemistry approach the conditions for the various orientations were established.
引用
收藏
页码:1585 / 1589
页数:5
相关论文
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