Configuration and local elastic interaction of ferroelectric domains and misfit dislocation in PbTiO3/SrTiO3 epitaxial thin films
We have studied the strain field around the 90° domains and misfit dislocations in PbTiO3/SrTiO3 (001) epitaxial thin films, at the nanoscale, using the geometric phase analysis (GPA) combined with high-resolution transmission electron microscopy (HRTEM) and high-angle annular dark field––scanning t...
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Format: | Article |
Language: | English |
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Taylor & Francis Group
2011-01-01
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Series: | Science and Technology of Advanced Materials |
Online Access: | http://iopscience.iop.org/1468-6996/12/3/034413 |