TEM OBSERVATION OF INTERFACES BETWEEN Y2BACUO5 INCLUSIONS AND THE YBA2CU3O7 MATRIX IN MELT-POWDER-MELT-GROWTH PROCESSED YBACUO

被引:29
作者
YAMAGUCHI, K
MURAKAMI, M
FUJIMOTO, H
GOTOH, S
KOSHIZUKA, N
TANAKA, S
机构
[1] Superconductivity Research Laboratory, International Superconductivity Technology Center, Koto-ku, Tokyo
来源
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS | 1990年 / 29卷 / 08期
关键词
Interface; Melt-Powder-Meit-Growth process; Transmission electron microscopy; Y[!sub]2[!/sub]BaCuO[!sub]5[!/sub; Yba[!sub]2[!/sub]Cu[!sub]3[!/sub]O[!sub]7[!/sub;
D O I
10.1143/JJAP.29.L1428
中图分类号
O59 [应用物理学];
学科分类号
摘要
We have conducted transmission electron microscopic observations along the [001] direction of the interfaces between Y2BaCuO5inclusions and the YBa2Cu3O7matrix in the YBaCuO crystals fabricated by the Melt-Powder-Melt-Growth process. Amorphous layers about 1 nm in thickness are observed at some interfaces. We could not find observable crystallographic defects at the interfaces. © 1990 IOP Publishing Ltd.
引用
收藏
页码:L1428 / L1431
页数:4
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