학술논문

Similarities in the superconducting magnetic transitions of Nb powders and YBa/sub 2/Cu/sub 3/O/sub 7-y/
Document Type
Periodical
Source
IEEE Transactions on Applied Superconductivity IEEE Trans. Appl. Supercond. Applied Superconductivity, IEEE Transactions on. 3(1):1243-1245 Mar, 1993
Subject
Fields, Waves and Electromagnetics
Engineered Materials, Dielectrics and Plasmas
Superconducting magnets
Niobium
Powders
Temperature sensors
Superconducting materials
Solids
Magnetization
Fluctuations
Granular superconductors
Conductivity
Language
ISSN
1051-8223
1558-2515
2378-7074
Abstract
Similarities in the AC susceptibility curves and critical fields in the region near the transition onset are examined for Nb powder and YBa/sub 2/Cu/sub 3/O/sub 7-y/ in the low-field region. The results are interpreted as a general behavior of any granular sample, possibly linked with the surface sheath superconductivity.ETX