Strong excitonic interactions in the oxygen K-edge of perovskite oxides.
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DOI: 10.1016/j.ultramic.2016.04.006
Abstract: Excitonic interactions of the oxygen K-edge electron energy-loss near-edge structure (ELNES) of perovskite oxides, CaTiO3, SrTiO3, and BaTiO3, together with reference oxides, MgO, CaO, SrO, BaO, and TiO2, were investigated using a first-principles Bethe-Salpeter equation… read more here.
Keywords: excitonic interactions; edge; strong excitonic; oxygen edge ... See more keywords