ELECTROMAGNETIC-FIELD INDUCED DIELECTRIC RESONANCE IN THE YBA2CU3O7 SINGLE-CRYSTAL

Citation
Vn. Apakina et al., ELECTROMAGNETIC-FIELD INDUCED DIELECTRIC RESONANCE IN THE YBA2CU3O7 SINGLE-CRYSTAL, Czechoslovak journal of Physics, 46, 1996, pp. 1125-1126
Citations number
4
Categorie Soggetti
Physics
ISSN journal
00114626
Volume
46
Year of publication
1996
Supplement
2
Pages
1125 - 1126
Database
ISI
SICI code
0011-4626(1996)46:<1125:EIDRIT>2.0.ZU;2-7
Abstract
First observations of the microwave dielectric resonance in a single c rystal of the YBa(2)Ci(3)O(7) are presented. With the YBa2Cu3O7 single crystal inserted into the microwave (f similar to 9 GHz) resonator we observe the appearance of the new intense and broad transmission band . The transmittivity value of this band exhibits remarkable temperatur e hysteresis. The data show that the observed birefringence is the int rinsic property of the HTSC material resulting from the spatial disper sion and nonlinearity of HTSC electric properties due to the metal-ins ulator-type instability.