Using Doping to Modify the Properties of SrFeO3 and SrCoO3 Oxides: DFT Calculations of the Electronic Structure


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Abstract

The substitution of A and B cations in SrFeO3 and SrCoO3 oxides with the perovskite structure ABO3 is studied using ab initio DFT calculations in terms of their effect on the structural and electronic properties of these compounds. It is shown that the main effect of Nb, Ta, Mo, W substituents refers to the local increase of the cohesive energy (the decrease of the total energy) of the oxides. This change may reach 10 kJ/mol per 1% of the B dopant.

About the authors

I. I. Gainutdinov

Institute of Solid State Chemistry and Mechanochemistry

Author for correspondence.
Email: ur1742@gmail.com
Russian Federation, Novosibirsk

A. P. Nemudry

Institute of Solid State Chemistry and Mechanochemistry

Email: ur1742@gmail.com
Russian Federation, Novosibirsk

I. L. Zilberberg

Boreskov Institute of Catalysis

Email: ur1742@gmail.com
Russian Federation, Novosibirsk

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