Anisotropic Elastic and Thermal Properties of the Double Perovskite Slab–rock Salt Layer Ln2SrAl2O7 (Ln=La, Nd, Sm, Eu, Gd or Dy) Natural Superlattice Structure

作者: Jing Feng , Bing Xiao , Rong Zhou , Wei Pan , David R. Clarke

DOI: 10.1016/J.ACTAMAT.2012.03.004

关键词: Materials scienceAnisotropyThermal expansionTetragonal crystal systemDebyeCondensed matter physicsThermal conductivitySuperlatticeCrystalliteDensity functional theory

摘要: The anisotropic elastic and thermal properties of layered compounds in the series Ln 2 SrAl 2 O 7 (Ln=La, Nd, Sm, Eu, Gd or Dy) are calculated from first principles using density …

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