SINGLE-CRYSTAL GROWTH OF PB2YBA2CU3O8 AND YBA2CU3O7-X FROM PBO-B2O3 MELTS

被引:6
作者
HIBIYA, T
IMOTO, S
SATOH, T
NAKABAYASHI, Y
SAKONJYU, M
机构
[1] NEC CORP LTD,CTR MAT DEV,MIYAMAE KU,KAWASAKI,KANAGAWA 213,JAPAN
[2] NEC CORP LTD,RESOURCES & ENVIRONM PROTECT RES LABS,MIYAMAE KU,KAWASAKI,KANAGAWA 213,JAPAN
[3] NEC CORP LTD,FUNDAMENTAL RES LABS,MIYAMAE KU,KAWASAKI,KANAGAWA 213,JAPAN
[4] TECH UNIV NAGAOKA,NAGAOKA 94021,JAPAN
关键词
D O I
10.1016/0022-0248(90)90853-D
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Single crystals of YBa2Cu3O7-x were obtained from PbO-B2O3 melts by adding PbO-B2O3 flux to the primary phase region of the YBa2Cu3O7-x phase on the YBa2Cu3O7-x-BaCu3O4 pseudo-binary line. A new compound of Pb2YBa2Cu3O8, an analogue of Pb2Sr2ACu3O8, was found from PbO-B2O3 rich melts. In the course of the crystal growth study several other compounds including PbYBa2Cu3O8-y, Y2Ba6O9, BaCu2Oy and PbBaCuOx were also obtained. © 1990.
引用
收藏
页码:862 / 868
页数:7
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