Spontaneous polarization
Effect of substrate-induced strains on the spontaneous polarization of epitaxial BiFeO3 thin films." Journal of Applied Physics 101 (2007).
, , , , , , , and . "Dramatically enhanced polarization in (001), (101), and (111) BiFeO 3 thin films due to epitiaxial-induced transitions." Applied Physics Letters 84 (2004) 5261–5263.
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