EFFECT OF METAL-IONS ON THE DIELECTRIC-PROPERTIES OF LAYER STRUCTURE PEROVSKITES

Citation
Mm. Abdelaal et Ma. Ahmed, EFFECT OF METAL-IONS ON THE DIELECTRIC-PROPERTIES OF LAYER STRUCTURE PEROVSKITES, Physica. B, Condensed matter, 217(1-2), 1996, pp. 133-142
Citations number
13
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
09214526
Volume
217
Issue
1-2
Year of publication
1996
Pages
133 - 142
Database
ISI
SICI code
0921-4526(1996)217:1-2<133:EOMOTD>2.0.ZU;2-R
Abstract
The dielectric properties (the relative permittivity and the dielectri c loss) of the layer structure perovskites (CH2)(6)(NH3)(2)MCl(4) (M = Mn, Co, Cu and Ni) are investigated in the frequency range 1 kHz-1 MH z and in the temperature range - 150 to 210 degrees C. One relaxation peak for Mn and Cu complexes and three relaxation peaks for Co and Cu complexes are observed. The results of IR and DSC for the complexes ar e also given.