Polarons in materials

C Franchini, M Reticcioli, M Setvin… - Nature Reviews Materials, 2021‏ - nature.com
Polarons are quasiparticles that easily form in polarizable materials due to the coupling of
excess electrons or holes with ionic vibrations. These quasiparticles manifest themselves in …

Oxide–and silicate–water interfaces and their roles in technology and the environment

JL Bañuelos, E Borguet, GE Brown Jr… - Chemical …, 2023‏ - ACS Publications
Interfacial reactions drive all elemental cycling on Earth and play pivotal roles in human
activities such as agriculture, water purification, energy production and storage …

Beyond the quasiparticle approximation: Fully self-consistent calculations

M Grumet, P Liu, M Kaltak, J Klimeš, G Kresse - Physical Review B, 2018‏ - APS
We present quasiparticle (QP) energies from fully self-consistent GW (sc GW) calculations
for a set of prototypical semiconductors and insulators within the framework of the projector …

Mechanical, optoelectronic and thermoelectric properties of the transition metal oxide perovskites YScO3 and LaScO3: first principle calculation

A Haoui, M Elchikh, S Hiadsi - Physica B: Condensed Matter, 2023‏ - Elsevier
In this paper, we report a density functional theory (DFT) calculation study based on the full
potential linear augmented plane wave (FP-LAPW) to discuss the mechanical stability as …

Exploring the role of nonlocal Coulomb interactions in perovskite transition metal oxides

IR Reddy, CJ Kang, S Kim, B Kim - npj Computational Materials, 2024‏ - nature.com
Employing the density functional theory incorporating on-site and inter-site Coulomb
interactions (DFT+ U+ V), we have investigated the role of the nonlocal interactions on the …

Orbital-overlap-driven hybridization in 3d-transition metal perovskite oxides LaMO3 (M = Ti-Ni) and La2CuO4

CY Liu, L Celiberti, R Decker, K Ruotsalainen… - Communications …, 2024‏ - nature.com
The wide tunability of strongly correlated transition metal (TM) oxides stems from their
complex electronic properties and the coupled degrees of freedom. Among the perovskite …

First-principles exploration of oxygen vacancy impact on electronic and optical properties of ABO 3− δ (A= La, Sr; B= Cr, Mn) perovskites

J Park, YN Wu, WA Saidi, B Chorpening… - Physical Chemistry …, 2020‏ - pubs.rsc.org
ABO3− δ perovskites are utilized in many applications including optical gas sensing for
energy systems. Understanding the opto-electronic properties allows rational selection of …

A robust, simple, and efficient convergence workflow for GW calculations

M Großmann, M Grunert, E Runge - npj Computational Materials, 2024‏ - nature.com
A robust, simple, and efficient convergence workflow for GW calculations in plane-wave-
based codes is derived from more than 7000 GW calculations on a diverse dataset of 70 …

Relativistic +BSE study of the optical properties of Ruddlesden-Popper iridates

P Liu, B Kim, XQ Chen, DD Sarma, G Kresse… - Physical Review …, 2018‏ - APS
We study the optical properties of the Ruddlesden-Popper series of iridates Sr n+ 1 Ir n O 3
n+ 1 (n= 1, 2, and∞) by solving the Bethe-Salpeter equation (BSE), where the quasiparticle …

Electron correlations in the cubic paramagnetic perovskite : Results from fully self-consistent self-energy embedding calculations

CN Yeh, S Iskakov, D Zgid, E Gull - Physical Review B, 2021‏ - APS
In this paper, we use the thermodynamically consistent and conserving self-energy
embedding theory (SEET) to study the spectra of the prototypical undistorted cubic …