DocumentCode
1749989
Title
Hierarchial symmetries in PZN-PT crystals due to symmetry reduction by domain averaging
Author
Viehland, Dwight ; Li, Jie-Fang
Author_Institution
Naval Sea Command, Newport, RI, USA
Volume
1
fYear
2000
fDate
2000
Firstpage
129
Abstract
An intermediate orthorhombic ferroelectric phase has been found in oriented crystals of (0.92)Pb(Zn1/3Nb2/3)O3 -0.08PbTiO3 (PZN-PT 92/8). The lattice parameters of this intermediate ferroelectric state have been shown to be equal to those predicted by the adaptive martensite theory. A hierarchy of symmetries is believed to exist on the meso-scale which are due to symmetry reductions by domain averaging
Keywords
crystal symmetry; electric domains; ferroelectric ceramics; ferroelectric transitions; lattice constants; lead compounds; martensitic transformations; PZN-PT crystals; PbZnO3NbO3-PbTiO3; adaptive martensite theory; domain averaging; hierarchial symmetries; intermediate ferroelectric state; intermediate orthorhombic ferroelectric phase; lattice parameters; meso-scale; symmetry reduction; symmetry reductions; Annealing; Bridges; Ceramics; Crystals; Educational institutions; Ferroelectric materials; Goniometers; Lattices; Physics; Polarization;
fLanguage
English
Publisher
ieee
Conference_Titel
Applications of Ferroelectrics, 2000. ISAF 2000. Proceedings of the 2000 12th IEEE International Symposium on
Conference_Location
Honolulu, HI
ISSN
1099-4734
Print_ISBN
0-7803-5940-2
Type
conf
DOI
10.1109/ISAF.2000.941527
Filename
941527
Link To Document