2-DIMENSIONAL Y-89 NMR-STUDY OF VORTEX DYNAMICS IN YBA2CU3O7-DELTA

Authors
Citation
Yq. Song, 2-DIMENSIONAL Y-89 NMR-STUDY OF VORTEX DYNAMICS IN YBA2CU3O7-DELTA, Physical review letters, 75(10), 1995, pp. 2008-2010
Citations number
13
Categorie Soggetti
Physics
Journal title
ISSN journal
00319007
Volume
75
Issue
10
Year of publication
1995
Pages
2008 - 2010
Database
ISI
SICI code
0031-9007(1995)75:10<2008:2YNOVD>2.0.ZU;2-V
Abstract
We have performed two dimensional Y-89 NMR experiments on a powder sam ple of YBa2Cu3O7-delta around the vortex lattice melting temperature i n a magnetic field. Local motion of vortices with small amplitude is o bserved; however, long range diffusive motion of the vortices appears to be absent over the time scale of 10 s.