Ab initio calculations of SrTiO3, BaTiO3, PbTiO3, CaTiO3, SrZrO3, PbZrO3 and BaZrO3 (001), (011) and (111) surfaces as well as F centers, polarons, KTN …

RI Eglitis - International journal of modern physics B, 2014 - World Scientific
In this paper, the review of recent results of calculations of surface relaxations, energetics,
and bonding properties for ABO 3 perovskite (001),(011) and (111) surfaces using mostly a …

A brief introduction to the ABINIT software package

X Gonze - Zeitschrift für Kristallographie-Crystalline Materials, 2005 - degruyter.com
A brief introduction to the ABINIT software package is given. Available under a free software
license, it allows to compute directly a large set of properties useful for solid state studies …

High-throughput density-functional perturbation theory phonons for inorganic materials

G Petretto, S Dwaraknath, H PC Miranda, D Winston… - Scientific data, 2018 - nature.com
The knowledge of the vibrational properties of a material is of key importance to understand
physical phenomena such as thermal conductivity, superconductivity, and ferroelectricity …

First-principle studies of the lattice dynamics of crystals, and related properties

X Gonze, GM Rignanese, R Caracas - Zeitschrift für Kristallographie …, 2005 - degruyter.com
The crystal lattice is never rigid. Due to temperature, external fields or pressure, the nuclei
vibrate, the lattice distorts, and instabilities can induce phase transitions. We review the …

First-principles calculations of lattice dynamics and thermal properties of polar solids

Y Wang, SL Shang, H Fang, ZK Liu… - npj Computational …, 2016 - nature.com
Although the theory of lattice dynamics was established six decades ago, its accurate
implementation for polar solids using the direct (or supercell, small displacement, frozen …

Si-doped graphene: an ideal sensor for NO- or NO2-detection and metal-free catalyst for N2O-reduction

Y Chen, B Gao, JX Zhao, QH Cai, HG Fu - Journal of molecular modeling, 2012 - Springer
Exploring and evaluating the potential applications of two-dimensional graphene is an
increasingly hot topic in graphene research. In this paper, by studying the adsorption of NO …

Calcium fluoride as high-k dielectric for 2D electronics

C Wen, M Lanza - Applied Physics Reviews, 2021 - pubs.aip.org
Calcium fluoride is a dielectric material with a wide bandgap ($12.1 eV) and a relatively high
dielectric constant ($6.8) that forms a van der Waals interface with two-dimensional (2D) …

High accuracy and transferability of a neural network potential through charge equilibration for calcium fluoride

S Faraji, SA Ghasemi, S Rostami, R Rasoulkhani… - Physical Review B, 2017 - APS
We investigate the accuracy and transferability of a recently developed high-dimensional
neural network (NN) method for calcium fluoride, fitted to a database of ab initio density …

Ab initio calculations of the electronic structure and centers

H Shi, RI Eglitis, G Borstel - Physical Review B—Condensed Matter and …, 2005 - APS
We present and discuss the results of calculations of the Ca F 2 bulk and surface electronic
structure. These are based on the ab initio Hartree-Fock method with electron correlation …

[HTML][HTML] Electronic properties of CaF2 bulk and interfaces

J Chen, Z Zhang, Y Guo, J Robertson - Journal of Applied Physics, 2022 - pubs.aip.org
The electronic band structures of ultra-wide gap CaF 2 are investigated with both the hybrid
functional and the efficient generalized gradient approximation (GGA)+ U scheme. The …