• 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