首页|Effects of strain and oxygen vacancy on the electronic structure of (SrMnO3)2/(LaAlO3)2.5 (001) heterostructure

Effects of strain and oxygen vacancy on the electronic structure of (SrMnO3)2/(LaAlO3)2.5 (001) heterostructure

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? 2021We study the effects of strain and oxygen vacancy on the electronic structure of the (SrMmO3)2/(LaAlO3)2.5 heterostructure based on the first-principles calculations of density functional theory. The results show that different strains change the occupation of the eg orbitals of Mn, which makes the system have different magnetic ground states and electronic properties. It is also found that the conductivity of the (SrMmO3)2/(LaAlO3)2.5 system increases with the increase of oxygen vacancies rate, which can be used for the new generation electronic devices.

Density functional theory calculationO vacancyOxide heterostructureStrainStrongly correlated electron systems

R R.、Xu Y.、Maroof Z.、Hu X.

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School of Physics Xi'an Jiaotong University

2022

Physica

Physica

ISSN:0921-4526
年,卷(期):2022.624
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