Indexed by:
Abstract:
通过低氟MOD法制备了Nb掺杂的YBa2Cu3O7–x(YBCO)薄膜,掺入的Nb以Ba2YNbO6(BYNO)相存在,其尺寸大小在20~30 nm之间,薄膜中BYNO纳米颗粒以外延和随机两种取向共存,且以随机取向为主.BYNO纳米颗粒的周围出现堆垛层错,并且BYNO周围的YBCO出现严重的晶格畸变,这增加了YBCO薄膜内部的微观应变,且随机BYNO颗粒含量越高,YBCO薄膜内部的微观应变就越大.微观应变增加了薄膜的磁通钉扎能力,进而提高了薄膜在高磁场下的超导性能.
Keyword:
Reprint Author's Address:
Email:
Source :
无机材料学报
ISSN: 1000-324X
Year: 2019
Issue: 10
Volume: 34
Page: 1055-1059
1 . 7 0 0
JCR@2022
ESI Discipline: MATERIALS SCIENCE;
ESI HC Threshold:211
JCR Journal Grade:3
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 0
Affiliated Colleges: