Precession-assisted 4D-STEM combined with Sobel filter and SVD post-processing enables accurate, artefact-reduced mapping of electric fields and charge distributions across random grain boundaries in BaTiO3 and SrTiO3.
De Souza, The formation of equilibrium space -charge zones at grain boundaries in the perovskite oxide SrTiO 3, Physical Chemistry Chemical Physics, 11 (2009) 9939-9969
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Accurate Nanoscale Mapping of Electric Fields across Random Grain Boundaries in Polycrystalline Oxides Using Precession-Assisted 4D-STEM
Precession-assisted 4D-STEM combined with Sobel filter and SVD post-processing enables accurate, artefact-reduced mapping of electric fields and charge distributions across random grain boundaries in BaTiO3 and SrTiO3.