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Electronic Properties of a Two-Dimensional Electron Gas at the Interface between Transition Metal Complex Oxides

  • Proceedings of the XXI National Conference on Magnetoelectrics Physics
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Bulletin of the Russian Academy of Sciences: Physics Aims and scope

Abstract

The structural and electronic properties of heterostructures based on transition metal oxides containing strongly correlated electrons are compared. The investigated structures are LaAlO3/SrTiO3 (LAO/STO), LaAlO3/BaTiO3 (LAO/BTO), and BaTiO3/SrTiO3 (BTO/STO). The role of structural relaxation in the formation of a two-dimensional electron gas at the interface of two dielectrics is revealed. The contribution from different orbitals and atoms to conductivity is analyzed, along with the correlation between structural distortions induced by the dipole moment in an LAO layer and conductivity.

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Correspondence to I. I. Piyanzina.

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Original Russian Text © I.I. Piyanzina, Yu.V. Lysogorskiy, D.A. Tayurskii, R.F. Mamin, 2018, published in Izvestiya Rossiiskoi Akademii Nauk, Seriya Fizicheskaya, 2018, Vol. 82, No. 3, pp. 275–278.

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Piyanzina, I.I., Lysogorskiy, Y.V., Tayurskii, D.A. et al. Electronic Properties of a Two-Dimensional Electron Gas at the Interface between Transition Metal Complex Oxides. Bull. Russ. Acad. Sci. Phys. 82, 234–237 (2018). https://doi.org/10.3103/S1062873818030188

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  • DOI: https://doi.org/10.3103/S1062873818030188

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