Nature of the structural symmetries associated with hybrid improper ferroelectricity in Ca3X2O7(X=Mnand Ti)
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DOI: 10.1103/physrevb.99.224105
Abstract: In hybrid improper ferroelectric systems, polarization arises from the onset of successive nonpolar lattice modes. In this work, measurements and modeling were performed to determine the spatial symmetries of the phases involved in the transitions… read more here.
Keywords: ferroelectricity; symmetries associated; ca3x2o7; structural symmetries ... See more keywords