
MICROWAVE ABSORPTION BY HIGH Tc SUPERCONDUCTORS
Author(s) -
Bingzhe Hou,
Zhaojia Chen,
Qiang Xu,
Xu Yun-Hua
Publication year - 1992
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.41.841
Subject(s) - materials science , microwave , superconductivity , absorption (acoustics) , penetration depth , penetration (warfare) , grain size , intensity (physics) , optics , nuclear magnetic resonance , analytical chemistry (journal) , condensed matter physics , physics , composite material , chemistry , chromatography , quantum mechanics , engineering , operations research
No-resonant microwave absorption signals in BiPI SbSrCaCuO samples with different si zes and in coarse vacuum were measured, the experiment showed that the signals related to the grain size of the sample and oxygen atmosphere. The signal intensity was proportional to the Meissner state volume which was a shell layer of the skin effeet in the penetration layer.