THE PREPARATION CONDITIONS AND CHARACTERISTICS OF THE BI-SR-CA-CU-O SINGLE-CRYSTALS

被引:57
作者
KISHIDA, S
TOKUTAKA, H
NAKANISHI, S
FUJIMOTO, H
NISHIMORI, K
ISHIHARA, N
WATANABE, Y
FUTO, W
机构
[1] Department of Electronics, Faculty of Engineering, Tottori University, Koyama, Tottori
关键词
D O I
10.1016/S0022-0248(08)80057-7
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
The 7 K, (7+80) K and 80 K phase lli-Sr-Ca-Cu-O single crystals were prepared by changing the composition of the starting materials using a self-flux method. The results of AES (Auger electron spectroscopy) measurements indicate that a part of the Sr would be substituted by Ca in the 7 K phase crystal. Plate-like crystals were observed by SEM (scanning electron microscope) in the as-grown 80 K phase crystal surface. This may be due to the fact that the specimen has a layer structure. © 1990, Elsevier Science Publishers B.V. (North-Holland). All rights reserved.
引用
收藏
页码:937 / 941
页数:5
相关论文
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