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 …

Interface-Driven Multiferroicity in Cubic BaTiO3-SrTiO3 Nanocomposites

SE Shirsath, MHN Assadi, J Zhang, N Kumar… - ACS …, 2022 - ACS Publications
Perovskite multiferroics have drawn significant attention in the development of next-
generation multifunctional electronic devices. However, the majority of existing multiferroics …

Red Photoluminescence from Bi3+ and the Influence of the Oxygen-Vacancy Perturbation in ScVO4: A Combined Experimental and Theoretical Study

F Kang, X Yang, M Peng, L Wondraczek… - The Journal of …, 2014 - ACS Publications
We report on a red-emitting ScVO4: Bi3+ phosphor which does not show excitation at
energies below 2.88 eV (430 nm). X-ray diffraction, time-resolved, and quantitative …

Tunable Oxygen Vacancy Formation Energetics in the Complex Perovskite Oxide SrxLa1–xMnyAl1–yO3

AM Deml, V Stevanović, AM Holder… - Chemistry of …, 2014 - ACS Publications
The composition dependence of oxygen vacancy formation energies (EV) in the complex
perovskite Sr x La1–x Mn y Al1–y O3, a material system demonstrated to significantly …

Effects of Al Doping on Hydrogen Production Efficiency upon Photostimulated Water Splitting on SrTiO3 Nanoparticles

LL Rusevich, EA Kotomin, G Zvejnieks… - The Journal of …, 2022 - ACS Publications
A noticeable improvement of hydrogen production upon photocatalytic water splitting was
found recently experimentally on the faceted nanoparticles of strontium titanate (SrTiO3 …

Diffusion in energy materials: Governing dynamics from atomistic modelling

D Parfitt, A Kordatos, PP Filippatos… - Applied Physics …, 2017 - pubs.aip.org
Understanding diffusion in energy materials is critical to optimising the performance of solid
oxide fuel cells (SOFCs) and batteries both of which are of great technological interest as …

Nonlinear optical response of bulk ZnO crystals with different content of intrinsic defects

AV Uklein, VV Multian, GM Kuz'micheva, RP Linnik… - Optical Materials, 2018 - Elsevier
The nonlinear optical (NLO) properties of native defect-rich ZnO single crystals were studied
in details within the excitation of the continuous wave (CW) and pulsed laser radiation at 532 …

Systematic study of the effect of HSE functional internal parameters on the electronic structure and band gap of a representative set of metal oxides

F Vines, O Lamiel‐García, K Chul Ko… - Journal of …, 2017 - Wiley Online Library
The effect of the amount of Hartree–Fock mixing parameter (α) and of the screening
parameter (w) defining the range separated HSE type hybrid functional is systematically …

Epitaxial growth of perovskite oxide films facilitated by oxygen vacancies

M Tyunina, LL Rusevich, EA Kotomin… - Journal of Materials …, 2021 - pubs.rsc.org
Single-crystal epitaxial films of technologically important and scientifically intriguing
multifunctional ABO3 perovskite-type metal oxides are essential for advanced applications …

Ab initio calculations of structural, electronic and vibrational properties of BaTiO3 and SrTiO3 perovskite crystals with oxygen vacancies

LL Rusevich, EA Kotomin, G Zvejnieks… - Low Temperature …, 2020 - pubs.aip.org
The first-principles (ab initio) computations of the structural, electronic, and phonon
properties have been performed for cubic and low-temperature tetragonal phases of BaTiO …