Questions tagged [metal-oxide]

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Eigenvalues of Hubbard occupancy matrix

I am studying Hematite (Fe2O3) Antiferromagnetic configuration using QE 7.0 (EDIT: compiled and tried 7.1) at the PBE+U level (U = 4.5). I obtained an excellent agreement with experimental data on ...
Nekkrad's user avatar
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Hubbard U value on LaAlO3/SrTiO3 interface

I want to do a GGA+U calculation on the LaAlO3/SrTiO3 heterostructure to study the 2DEG formed at the interface. In all the references I came across they used U around 4eV-6eV on Ti 3d orbitals, I'm ...
ashutosh anand's user avatar