Domain Patterns and Phase Transitions in Ferroelectric Crystal KNbO 3
Autor: | Zhang Xing-Kui, Xu Xiu-Ying, Liu Xian-jie |
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Rok vydání: | 1996 |
Předmět: |
Phase transition
Materials science Condensed matter physics General Physics and Astronomy Ferroics Ferroelectric crystal Crystal Condensed Matter::Materials Science Tetragonal crystal system Condensed Matter::Superconductivity Domain (ring theory) Condensed Matter::Strongly Correlated Electrons Orthorhombic crystal system Polarizing microscopy |
Zdroj: | Chinese Physics Letters. 13:621-624 |
ISSN: | 1741-3540 0256-307X |
DOI: | 10.1088/0256-307x/13/8/017 |
Popis: | We have studied the domain configurations and structures of KNbO3 crystal in orthorhombic and tetragonal phases by polarizing microscopy. The phase transition processes among orthorhombic, tetragonal and cubic phases and thermal hysteresis during phase transitions are observed directly. Domain-pattern changes and the stable domain patterns during the phase transitions are discussed. |
Databáze: | OpenAIRE |
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