Dielectric dispersions in PbHf0.98Ti0.02O3 single crystals below 10 MHz

被引:3
作者
JankowskaSumara, I [1 ]
Roleder, K [1 ]
Dec, J [1 ]
Miga, S [1 ]
机构
[1] SILESIAN UNIV, INST PHYS, PL-40007 KATOWICE, POLAND
关键词
ferroelectrics; dielectric relaxation; phase transitions; RELAXATION; PBZRO3;
D O I
10.1080/00150199708228328
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Studies of dielectric relaxation have been carried out for a PbHf0.98Ti0.02O3 single crystal in the frequency range 10 Hz-10 MHz in the paraelectric phase. Two dispersive steps of polydisper sive and nearly monodispersive (Debye-like) character have been ascribed respectively to space charge and disorder in Pb sublattice recently found by X-ray examination.
引用
收藏
页码:149 / 155
页数:7
相关论文
共 13 条
[1]   SPACE-CHARGE RELAXATION IN PEROVSKITES [J].
BIDAULT, O ;
GOUX, P ;
KCHIKECH, M ;
BELKAOUMI, M ;
MAGLIONE, M .
PHYSICAL REVIEW B, 1994, 49 (12) :7868-7873
[2]   INFRARED-SPECTROSCOPY IN KNBO3 THROUGH THE SUCCESSIVE FERROELECTRIC PHASE-TRANSITIONS [J].
FONTANA, MD ;
METRAT, G ;
SERVOIN, JL ;
GERVAIS, F .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1984, 17 (03) :483-514
[3]   STRUCTURE AND DISORDER IN SINGLE-CRYSTAL LEAD ZIRCONATE, PBZRO3 [J].
GLAZER, AM ;
ROLEDER, K ;
DEC, J .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1993, 49 :846-852
[4]   TI-INDUCED AND MODIFIED DIELECTRIC RELAXATIONS IN PBZR1-XTIXO3 SINGLE-CRYSTALS (X-LESS-THAN-OR-EQUAL-TO-0.03) IN THE FREQUENCY-RANGE 10HZ-10MHZ [J].
JANKOWSKASUMARA, I ;
ROLEDER, K ;
DEC, J ;
MIGA, S .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1995, 7 (30) :6137-6149
[5]   RAMAN-SCATTERING IN PURE AND TI-DOPED PBHFO3 ANTIFERROELECTRIC CRYSTALS [J].
JANKOWSKASUMARA, I ;
KUGEL, GE ;
ROLEDER, K ;
DEC, J .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1995, 7 (20) :3957-3972
[6]  
Jonscher A., 1983, Dielectric relaxation in solids Chelsea dielectrics press limited
[7]   HIGH-FREQUENCY DIELECTRIC-RELAXATION IN BATIO3 DERIVED MATERIALS [J].
KAZAOUI, S ;
RAVEZ, J ;
ELISSALDE, C ;
MAGLIONE, M .
FERROELECTRICS, 1992, 135 (1-4) :85-99
[8]   ON THE PB THERMAL VIBRATIONS IN PBHFO3 CRYSTALS [J].
KWAPULINSKI, J ;
PAWELCZYK, M ;
DEC, J .
JOURNAL OF PHYSICS-CONDENSED MATTER, 1994, 6 (25) :4655-4659
[9]   LOCAL ORDER IN THE CUBIC PHASE OF ABO3 PEROVSKITES [J].
MAGLIONE, M ;
JANNOT, B .
PHASE TRANSITIONS, 1991, 33 (1-4) :23-29
[10]   Dielectric dispersion of lead hafnate crystals in the low frequency regime [J].
Miga, S ;
Dec, J .
PHYSICA STATUS SOLIDI A-APPLIED RESEARCH, 1996, 153 (01) :257-264