EFFECTS OF TEMPERATURE ON THE FERROELECTRIC PROPERTIES OF PBZR0.53TI0.47O3 BASED CAPACITORS PREPARED BY PULSED LASER-ABLATION DEPOSITION

Citation
R. Dat et al., EFFECTS OF TEMPERATURE ON THE FERROELECTRIC PROPERTIES OF PBZR0.53TI0.47O3 BASED CAPACITORS PREPARED BY PULSED LASER-ABLATION DEPOSITION, Integrated ferroelectrics, 9(4), 1995, pp. 333-338
Citations number
8
Categorie Soggetti
Physics, Condensed Matter","Engineering, Eletrical & Electronic","Physics, Applied
Journal title
ISSN journal
10584587
Volume
9
Issue
4
Year of publication
1995
Pages
333 - 338
Database
ISI
SICI code
1058-4587(1995)9:4<333:EOTOTF>2.0.ZU;2-U
Abstract
The effects of elevated temperature on the long and short term ferroel ectric properties of La-0.5 O)/Pbzr(0.53)Ti(0.47)O(3)(PZT)/La0.5Sr0.5C o3(LSCO) heterostructure capacitors are presented in this paper. Capac itors are evaluated in the temperature range of 25 degrees C to 100 de grees C. Polarization values (switched and non-switched), coercive vol tages, and PZT resistivity are measured as a function of temperature. Rate of fatigue, tendency to imprint, and retention loss are also inve stigated in the 25-100 degrees C temperature range. An activation ener gy for the process responsible for loss of remanent polarization is de termined from the fatigue data.