PROPERTIES OF FERROELECTRIC CERAMICS PREP ARED BY HOT-PRESSING TECHNIQUE

Citation
Fc. Pinar et al., PROPERTIES OF FERROELECTRIC CERAMICS PREP ARED BY HOT-PRESSING TECHNIQUE, Revista Mexicana de Fisica, 42(1), 1996, pp. 82-85
Citations number
7
Categorie Soggetti
Physics
Journal title
ISSN journal
0035001X
Volume
42
Issue
1
Year of publication
1996
Pages
82 - 85
Database
ISI
SICI code
0035-001X(1996)42:1<82:POFCPA>2.0.ZU;2-W
Abstract
In the present work the PBCuNbO3-PbTiO3-PbZrO3 system is studied with MnO2 additions to increase the quality factor (Qm). The samples were p repared using the hot pressing technique. X-ray pattern shows two peak s. These are due to tetragonal and rhombohedral phases. The intensity ratio of the (200) and (002) peaks is opposite with respect of that re ported by H.T. Chung and H.G. Kim [1]. Aging tests show the degradatio n of samples kept at room temperature for several years.