J. Martinek et J. Stankowski, MAGNETICALLY MODULATED MICROWAVE-ABSORPTION IN CERAMIC HIGH-T-C SUPERCONDUCTING SAMPLES, Applied magnetic resonance, 8(1), 1995, pp. 83-87
Citations number
7
Categorie Soggetti
Spectroscopy,"Physics, Atomic, Molecular & Chemical
Previously we have proposed a model of magnetically modulated microwav
e absorption (MMMA) which assumes formation of superconducting current
loops closed by Josephson junctions and well explains the origin and
properties of the periodic signal in HTS monocrystals. Now we try to e
xplain the origin of a broad low field MMMA line in ceramic samples by
treating this signal as a sum of many periodic signals arising from i
ndividual grains.