
THE FLUX PINNING MECHANISM OF A-15 SC MATERIALS AT HIGH FIELD
Author(s) -
Cai Xue-Yu,
Yin Dao-Le,
Li Chuanyi
Publication year - 1983
Publication title -
wuli xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.32.1183
Subject(s) - shearing (physics) , condensed matter physics , grain boundary , materials science , flux pinning , anisotropy , pinning force , lattice (music) , flux (metallurgy) , grain boundary strengthening , physics , critical current , superconductivity , composite material , optics , microstructure , metallurgy , acoustics
Having considered the anisotropic property of the interaction between grain-boundaries and flux line lattice, we point out that the shearing flow of FLL along grain-boundaries is accompained by the depinning of FLS from weak pinning centers on GB, and this may be responsible for the "tail" of Fp at the vicinity of Hc2.