PREPARATION OF YBA2CU3O7-DELTA SUPERCONDUCTOR COATING ON AUSTENITIC STEEL BY ELECTROPHORETIC DEPOSITION METHOD - STUDY ON BUFFERING LAYERS

被引:12
作者
MINAMI, N [1 ]
KOURA, N [1 ]
SHOJI, H [1 ]
机构
[1] TOKYO UNIV SCI,FAC SCI & TECHNOL,DEPT IND CHEM,NODA,CHIBA 278,JAPAN
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS | 1992年 / 31卷 / 6B期
关键词
HIGH-TC SUPERCONDUCTOR; ELECTROPHORETIC DEPOSITION; STAINLESS STEEL SUBSTRATE; HIGH DENSITY DEPOSIT;
D O I
10.1143/JJAP.31.L784
中图分类号
O59 [应用物理学];
学科分类号
摘要
A preparation method of a superconducting oxides, YBa2Cu3O7-delta, coating on austenitic stainless steel by electrophoretic deposition at high voltages has been investigated in order to increase the J(c) value. Without a buffering layer, Ni, Cr, and Fe atoms diffused from the substrate to the superconductor phase. It was found that ZrO2 and Ag layers coated on the substrate as the buffering layer restrain the diffusion of the metals. Consequently, high density YBa2Cu3O7-delta superconductor coating could be obtained at high voltage depositions, therefore, it indicated that high J(c) samples can be prepared by this method.
引用
收藏
页码:L784 / L786
页数:3
相关论文
共 12 条
[1]   FABRICATION OF YBA2CU3O7-Y SUPERCONDUCTING COATINGS BY ELECTROPHORETIC DEPOSITION [J].
CHU, CT ;
DUNN, B .
APPLIED PHYSICS LETTERS, 1989, 55 (05) :492-494
[2]  
KOURA N, 1988, DENKI KAGAKU, V56, P208
[3]   PREPARATION OF VARIOUS SHAPE SUPERCONDUCTING CERAMICS WITH VARIOUS SUBSTRATES BY ELECTROPHORETIC DEPOSITION METHOD [J].
KOURA, N ;
SHOJI, H ;
MORITA, A .
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1990, 184 :243-247
[4]   PREPARATION OF HIGH-TC SUPERCONDUCTORS BY ELECTROPHORETIC DEPOSITION METHOD - STUDY ON THE SUBSTRATE AND THE ELECTROLYTE [J].
KOURA, N ;
SHOJI, H .
PHYSICA C, 1991, 190 (1-2) :163-164
[5]  
KOURA N, 1989, MRS INT M ADV MATER, V6, P193
[6]  
KOURA N, 1989, J SURF FIN SOC JPN, V40, P819
[7]  
KOURA N, 1989, HYOMEN, V27, P719
[8]  
KOURA N, 1989, J SURF FIN SOC JPN, V40, P72
[9]  
KOURA N, 1991, J SURF FIN SOC JPN, V42, P508
[10]   COATING OF SUPERCONDUCTING 123 COMPOUND ON SILVER SUBSTRATE BY ELECTROPHORETIC TECHNIQUE [J].
MAITI, HS ;
BASU, RN ;
DATTA, S .
PHASE TRANSITIONS, 1989, 19 (1-3) :139-145