Charge-Discharge Properties of PLZT x/90/10 Ceramics

Autor: Joanna Korzekwa, P. Wawrzała
Rok vydání: 2013
Předmět:
Zdroj: Ferroelectrics. 446:91-101
ISSN: 1563-5112
0015-0193
DOI: 10.1080/10584587.2013.821016
Popis: This paper presents the results of investigations of the ceramic samples of perovskite type solid solution (Pb1-xLax)(Zr1-yTiy)O3 (PLZT—with x = 0.02, 0.03, 0.06 and 0.10, y = 0.9). Ceramic samples have been obtained from oxides using classical ceramic technology. The main aim of this paper is to compare the energy storage densities calculated from the P-E loops (at frequency of 1Hz) obtained as a result of integrating the area enclosed by E-P curve for tree types of ceramics—ferroelectric (PLZT with x = 0.02), slim-loop antiferroelectric (PLZT with x = 0.6, 0.10) and normal antiferroelectric with double loops (PLZT with x = 0.03).
Databáze: OpenAIRE