Hybrid functionals applied to perovskites
C Franchini - Journal of Physics: Condensed Matter, 2014 - iopscience.iop.org
After being used for years in the chemistry community to describe molecular properties,
hybrid functionals have been increasingly and successfully employed for a wide range of …
hybrid functionals have been increasingly and successfully employed for a wide range of …
Anisotropic and ultralow phonon thermal transport in organic–inorganic hybrid perovskites: atomistic insights into solar cell thermal management and thermoelectric …
M Wang, S Lin - Advanced Functional Materials, 2016 - Wiley Online Library
Energy‐related functionality and performance of organic–inorganic hybrid perovskites, such
as methylammonium lead iodide (MAPbI3), highly depend on their thermal transport …
as methylammonium lead iodide (MAPbI3), highly depend on their thermal transport …
Revisiting eigen displacements of tetragonal BaTiO3: Combined first principle and experimental investigation
BaTiO 3 is a classical ferroelectric studied for last one century for its ferroelectric properties.
Lattice dynamics of BaTiO 3 is crucial as the utility of devices is governed by phonons. In this …
Lattice dynamics of BaTiO 3 is crucial as the utility of devices is governed by phonons. In this …
Understanding the role of Hubbard corrections in the rhombohedral phase of
We present a first-principles study of the low-temperature rhombohedral phase of BaTiO 3
using Hubbard-corrected density-functional theory. By employing density-functional …
using Hubbard-corrected density-functional theory. By employing density-functional …
Temperature dependence on phase evolution in the BaTiO3 polytypes studied using ab initio calculations
MC Oliveira, RAP Ribeiro, E Longo… - … Journal of Quantum …, 2020 - Wiley Online Library
Identifying the forces that drive a temperature‐induced phase transition is always
challenging in the prospect of the first‐principles methods. Herein, we perform a first …
challenging in the prospect of the first‐principles methods. Herein, we perform a first …
Understanding A and B-site engineered lead-free Ba (1− x) Ca x Zr y Ti (1− y) O 3 piezoceramics: a perspective from DFT
S Premkumar, S Radhakrishnan… - Journal of Materials …, 2021 - pubs.rsc.org
Density functional theory (DFT) was used to investigate the structure and polarization of lead-
free piezoelectric, Ba (1− x) CaxZryTi (1− y) O3, perovskite solid solutions, namely BaTiO3 …
free piezoelectric, Ba (1− x) CaxZryTi (1− y) O3, perovskite solid solutions, namely BaTiO3 …
Band vs. polaron: vibrational motion and chemical expansion of hydride ions as signatures for the electronic character in oxyhydride barium titanate
EJ Granhed, A Lindman, C Eklöf-Österberg… - Journal of Materials …, 2019 - pubs.rsc.org
The oxyhydride phase of barium titanate, BaTiO3− xHx, is a mixed hydride ion and electron
conductor. The substitution of oxygen with hydrogen to form a hydride ion is accompanied …
conductor. The substitution of oxygen with hydrogen to form a hydride ion is accompanied …
Magneto-optical Kerr spectra of gold induced by spin accumulation
We report the magneto-optic Kerr effect (MOKE) angle of Au magnetically excited by spin
accumulation. We perform time-resolved polar MOKE measurements on Au/Co …
accumulation. We perform time-resolved polar MOKE measurements on Au/Co …
Evidence of the pressure-induced conductivity switching of yttrium-doped SrTiO3
The electrical transport properties of undoped and yttrium-doped strontium titanate (Sr (Ti 1–
x Y x) O 3–δ, x= 0, 0.02) under high pressure were investigated with in situ impedance …
x Y x) O 3–δ, x= 0, 0.02) under high pressure were investigated with in situ impedance …
Structural phase transition of BaZrO3 under high pressure
X Yang, Q Li, R Liu, B Liu, H Zhang, S Jiang… - Journal of Applied …, 2014 - pubs.aip.org
We studied the phase transition behavior of cubic BaZrO 3 perovskite by in situ high
pressure synchrotron X-ray diffraction experiments up to 46.4 GPa at room temperature. The …
pressure synchrotron X-ray diffraction experiments up to 46.4 GPa at room temperature. The …