Автор |
Z Ujma |
Автор |
J Handerek |
Автор |
H Hassan |
Автор |
G E Kugel |
Автор |
M Pawelczyk |
Дата выпуска |
1995-01-30 |
dc.description |
Phase transitions and phase sequence in La-doped lead zirconate-titanate ceramics with a Zr/Ti ratio of 92/8 and La content up to 1 at.% were investigated by dielectric, pyroelectric, X-ray and Raman scattering methods. The phase sequence antiferroelectric (A<sub>0</sub>)-low-temperature ferroelectric (F<sub>R(LT</sub>))-high-temperature ferroelectric (F<sub>R(HT</sub>))-paraelectric (p<sub>c</sub>) was confirmed in these ceramics. The results obtained indicate the need to ascertain a precise phase diagram of PLZT materials in the range close to the phase boundary separating the A<sub>0</sub> and F<sub>R</sub> phases for low lanthanum contents by taking into account the occurrence of both F<sub>R(LT</sub>) and F<sub>R(HT</sub>) phases. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Phase transitions in lead-lanthanum zirconate-titanate ceramics with a Zr/Ti ratio of 92/8 and a La content of up to 1 at.% |
Тип |
paper |
DOI |
10.1088/0953-8984/7/5/012 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
7 |
Первая страница |
895 |
Последняя страница |
906 |
Аффилиация |
Z Ujma; Inst. of Phys., Silesian Univ., Katowice, Poland |
Аффилиация |
J Handerek; Inst. of Phys., Silesian Univ., Katowice, Poland |
Аффилиация |
H Hassan; Inst. of Phys., Silesian Univ., Katowice, Poland |
Аффилиация |
G E Kugel; Inst. of Phys., Silesian Univ., Katowice, Poland |
Аффилиация |
M Pawelczyk; Inst. of Phys., Silesian Univ., Katowice, Poland |
Выпуск |
5 |