Polar phonons in polycrystalline SrTiO3 thin films: The role of the substrate
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DOI: 10.1080/00150193.2018.1499407
Abstract: Abstract Recently we have demonstrated that out-of-plane dielectric properties of polycrystalline SrTiO3 (ST) films depend on the strain/stress induced by the substrates due to thermal expansion misfit. Here, we present a complementary infra-red (IR) spectroscopy… read more here.
Keywords: thin films; polar phonons; polycrystalline srtio3; phonons polycrystalline ... See more keywords