INFLUENCE OF ANNEALING ON ANISOTROPY OF FLUX TRAPPING IN POLYCRYSTALLINE NB SAMPLES

Citation
S. Kolesnik et al., INFLUENCE OF ANNEALING ON ANISOTROPY OF FLUX TRAPPING IN POLYCRYSTALLINE NB SAMPLES, Solid state communications, 96(6), 1995, pp. 345-347
Citations number
10
Categorie Soggetti
Physics, Condensed Matter
Journal title
ISSN journal
00381098
Volume
96
Issue
6
Year of publication
1995
Pages
345 - 347
Database
ISI
SICI code
0038-1098(1995)96:6<345:IOAOAO>2.0.ZU;2-5
Abstract
Flux trapping in polycrystalline Nb samples has been studied for vario us field orientations. Annealing of the Nb samples changes the charact er of anisotropy of flux trapping, depending on the annealing temperat ure. It is shown that the anisotropy of flux trapping is a result of t he sample geometry as well as of the distribution of defects in the sa mples. Possible mechanisms of the rearrangement of defects during anne aling are discussed.