Structural origin of the relaxor-to-normal ferroelectric transition in Pb(Mg1/3Nb2/3O3)-xPbTiO3

被引:19
作者
Cao, Hu [1 ]
Li, Jiefang [1 ]
Viehland, D. [1 ]
机构
[1] Virginia Tech, Dept Mat Sci & Engn, Blacksburg, VA 24061 USA
关键词
X-RAY; NEUTRON-DIFFRACTION; CERAMICS; SEQUENCE;
D O I
10.1063/1.2219164
中图分类号
O59 [应用物理学];
学科分类号
摘要
A relaxor-to-normal, or micro-to-macrodomain, transition in Pb(Mg1/3Nb2/3O3)-xPbTiO(3), has been found under electric fields applied along [001] for x >= 0.24. It is shown that an intermediate tetragonal ferroelectric phase is important to the sharpness of this transition, as observed in its dielectric response. (c) 2006 American Institute of Physics.
引用
收藏
页数:4
相关论文
共 15 条
[1]   X-ray and neutron diffraction investigations of the structural phase transformation sequence under electric field in 0.7Pb(Mg1/3Nb2/3)-0.3PbTiO3 crystal [J].
Bai, FM ;
Wang, NG ;
Li, JF ;
Viehland, D ;
Gehring, PM ;
Xu, GY ;
Shirane, G .
JOURNAL OF APPLIED PHYSICS, 2004, 96 (03) :1620-1627
[2]   STRUCTURAL STUDY OF PMN CERAMICS BY X-RAY-DIFFRACTION BETWEEN 297-K AND 1023-K [J].
BONNEAU, P ;
GARNIER, P ;
HUSSON, E ;
MORELL, A .
MATERIALS RESEARCH BULLETIN, 1989, 24 (02) :201-206
[3]   X-RAY AND NEUTRON-DIFFRACTION STUDIES OF THE DIFFUSE PHASE-TRANSITION IN PBMG1/3NB2/3O3 CERAMICS [J].
BONNEAU, P ;
GARNIER, P ;
CALVARIN, G ;
HUSSON, E ;
GAVARRI, JR ;
HEWAT, AW ;
MORELL, A .
JOURNAL OF SOLID STATE CHEMISTRY, 1991, 91 (02) :350-361
[4]   Structural phase transformation and phase boundary/stability studies of field-cooled Pb(Mg1/3Nb2/3O3)-32%PbTiO3 crystals -: art. no. 094101 [J].
Cao, H ;
Bai, FM ;
Li, JF ;
Viehland, D ;
Xu, GY ;
Hiraka, H ;
Shirane, G .
JOURNAL OF APPLIED PHYSICS, 2005, 97 (09)
[5]   RELAXOR FERROELECTRICS: AN OVERVIEW [J].
Cross, L. Eric .
FERROELECTRICS, 1994, 151 (01) :305-320
[6]   Optical and structural studies of long-range order development in relaxor ferroelectrics [J].
Fujishiro, K ;
Iwase, T ;
Uesu, Y ;
Yamada, Y ;
Dkhil, B ;
Kiat, JM ;
Mori, S ;
Yamamoto, N .
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 2000, 69 (07) :2331-2338
[7]   Monoclinic structure of unpoled morphotropic high piezoelectric PMN-PT and PZN-PT compounds [J].
Kiat, JM ;
Uesu, Y ;
Dkhil, B ;
Matsuda, M ;
Malibert, C ;
Calvarin, G .
PHYSICAL REVIEW B, 2002, 65 (06) :641061-641064
[8]  
MATHAN N, 1991, J PHYS-CONDENS MAT, V3, P8159
[9]   Phase diagram of the ferroelectric relaxor (1-x)PbMg1/3Nb2/3O3-xPbTiO3 -: art. no. 054104 [J].
Noheda, B ;
Cox, DE ;
Shirane, G ;
Gao, J ;
Ye, ZG .
PHYSICAL REVIEW B, 2002, 66 (05) :541041-5410410
[10]  
USEU Y, 1996, J KOREAN PHYS SOC, V29, pS703