Creating emergent phenomena in oxide superlattices

R Ramesh, DG Schlom - Nature Reviews Materials, 2019 - nature.com
Complex oxides are record holder materials for many phenomena, including ferroelectricity,
piezoelectricity, superconductivity and multiferroicity. Complex oxides often have competing …

Structural diversity from anion order in heteroanionic materials

N Charles, RJ Saballos, JM Rondinelli - Chemistry of Materials, 2018 - ACS Publications
Heteroanionic materials leverage the advantages offered by two different anions
coordinating the same or different cations to realize unanticipated or enhanced electronic …

High-throughput first-principles search for new ferroelectrics

KF Garrity - Physical Review B, 2018 - APS
We use a combination of symmetry analysis and high-throughput density functional theory
calculations to search for new ferroelectric materials. We use two search strategies to …

Three component superlattice enhanced stability for photovoltaic applications: A first principles study

A Liu, X Luo - Materials Advances, 2024 - pubs.rsc.org
The use of superlattices is an attractive method to improve the stability and optoelectronic
properties for enhanced photovoltaic performance. In this study, we construct ten …

Charge-Order-Induced Ferroelectricity in Superlattices

SY Park, A Kumar, KM Rabe - Physical review letters, 2017 - APS
The structure and properties of the 1∶ 1 superlattice of LaVO 3 and SrVO 3 are investigated
with a first-principles density-functional-theory-plus-U (DFT+ U) method. The lowest energy …

Oxygen vacancy formation energies in superlattice

L Zhang, I Bredeson, AY Birenbaum, PRC Kent… - Physical Review …, 2018 - APS
The defect stability in a prototypical perovskite oxide superlattice consisting of SrTiO 3 and
PbTiO 3 (STO/PTO) is determined by using first principles density functional theory …

Coupled Nonpolar-Polar Metal-Insulator Transition in Superlattices: A First-Principles Study

Y Zhou, KM Rabe - Physical review letters, 2015 - APS
Using first-principles calculations, we determined the epitaxial-strain dependence of the
ground state of the 1∶ 1 SrCrO 3/SrTiO 3 superlattice. The superlattice layering leads to …

Design of a polar half-metallic ferromagnet with accessible and enhanced electric polarization

D Puggioni, A Stroppa, JM Rondinelli - Physical Review Materials, 2018 - APS
We design a compound belonging to a class of materials designated as polar half-metallic
ferromagnets, where a 100% spin polarization coexists with polar distortions that globally lift …

First-principles bulk-layer model for dielectric and piezoelectric responses in superlattices

J Bonini, JW Bennett, P Chandra, KM Rabe - Physical Review B, 2019 - APS
In the first-principles bulk-layer model the superlattice structure and polarization are
determined by first-principles computation of the bulk responses of the constituents to the …

Balancing polar vortices and stripes

M Dawber - Nature Materials, 2017 - nature.com
Balancing polar vortices and stripes | Nature Materials Skip to main content Thank you for
visiting nature.com. You are using a browser version with limited support for CSS. To obtain the …