NEW PROCEDURE FOR SINGLE-CRYSTAL GROWTH OF YBA2CU3OX

被引:8
|
作者
KONAKA, T [1 ]
SANKAWA, I [1 ]
SATO, M [1 ]
HIKITA, M [1 ]
机构
[1] NIPPON TELEGRAPH & TEL PUBL CORP, OPTOELECTR LABS, TOKAI, IBARAKI 31911, JAPAN
关键词
CERAMIC MATERIALS - CRYSTALS - Growing - OXIDES;
D O I
10.1016/0022-0248(88)90237-0
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
A new technique is presented for growing YBa//2Cu//3O//x single crystals by using multi-layered and sintered pellets, which consist of YBa//2Cu//3O//x and a mixture of YBa//8Cu//9O//y and YBa//8Cu//9F//wO//z. Free-standing crystals are grown in cavities formed in the pellet. Superconducting transitions of as-grown crystals occur at 91. 5 K with a width of 0. 4 K. The growth processes are also discussed.
引用
收藏
页码:278 / 281
页数:4
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