PHASE-DIAGRAM OF THE SYSTEM OF SOLID-SOLUTIONS PB-1-X(LI1/2LA1/2)(X)(ZR1-YTIY)O-3 IN THE VICINITY OF THE FE-AFE PHASE-STABILITY BOUNDARY .2. PHASE-TRANSITIONS AND INDUCED STATES

被引:9
作者
ISHCHUK, VM
IVASHKOVA, NI
LAKIN, EE
SOBOLEV, VL
SPIRIDONOV, NA
BABICHENKO, AA
BELICHENKO, OA
GORISHNIY, YV
机构
[1] Institute for Single Crystals, Kharkov
关键词
FERROELECTRIC; ANTIFERROELECTRIC; PHASE TRANSITION; INDUCED SLATE; ELECTRIC FIELD;
D O I
10.1080/01411599408200340
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Results of the study of phase transitions in the system of solid solutions Pb-1-x(Li1/2La1/2)(x) (Zr1-yTiy)O-3 (PLLZT) at x = 0, 1 under the effect of an electric field are presented. It is shown that there are three regions of Ti-concentration on the ''composition-temperature'' phase diagram. The region of Ti-content fro m similar to 12 to similar to 19% is the most interesting. In this region the succession of phase transitions depends on the prehistory of the specimens: in the absence of an external electric field only the AFE-PE transition takes place, but after the action of the field, the succession of phase transitions FE-AFE-PE arises. Full ''temperature-field'' phase diagrams are constructed.
引用
收藏
页码:105 / 112
页数:8
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[5]  
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