Tuning perovskite oxides by strain: Electronic structure, properties, and functions in (electro) catalysis and ferroelectricity

J Hwang, Z Feng, N Charles, XR Wang, D Lee… - Materials Today, 2019 - Elsevier
Complex oxides, such as ABO 3 perovskites, are an important class of functional materials
that exhibit a wide range of physical, chemical, and electrochemical properties, including …

Structure and properties of functional oxide thin films: insights from electronic‐structure calculations

JM Rondinelli, NA Spaldin - Advanced materials, 2011 - Wiley Online Library
The confluence of state‐of‐the‐art electronic‐structure computations and modern synthetic
materials growth techniques is proving indispensable in the search for and discovery of new …

Theoretical investigations of structural, electronic, optical and thermoelectric properties of oxide halide perovskite ACoO3 (A= Nd, Pr or La)

H Absike, N Baaalla, L Attou, H Labrim, B Hartiti… - Solid State …, 2022 - Elsevier
Perovskite oxides have emerged as promising alternatives for photovoltaic devices due to
their astonishing optoelectronic properties. Nevertheless, a density functional theory study …

Strain-induced spin states in atomically ordered cobaltites

WS Choi, JH Kwon, H Jeen, JE Hamann-Borrero… - Nano …, 2012 - ACS Publications
Epitaxial strain imposed in complex oxide thin films by heteroepitaxy is recognized as a
powerful tool for identifying new properties and exploring the vast potential of materials …

Optimizing the microwave absorption feature of LaCoO3/Bi2S3 nanocomposite by regulating the filler loading content tested via waveguide and free-space methods

J Sun, G Yan, A Hassan, S Mehrez, AE Anqi… - Ceramics …, 2023 - Elsevier
Electromagnetic absorbent materials have received significant attention, recently, due to the
growing concern about microwave contamination caused by widespread electronic devices …

Strain coupling of oxygen non-stoichiometry in perovskite thin films

A Herklotz, D Lee, EJ Guo, TL Meyer… - Journal of Physics …, 2017 - iopscience.iop.org
The effects of strain and oxygen vacancies on perovskite thin films have been studied in
great detail over the past decades and have been treated separately from each other. While …

On the Emergence of Ferromagnetism in LaCoO3 Ultrathin Films

Y Li, H Zhou, Y Liu, IC Tung, X Yan… - Advanced Functional …, 2024 - Wiley Online Library
It is well known that the properties of a crystal evolve as it increases in size from a single
atomic plane to that of the bulk. Such size‐dependent transitions can stem from many …

Dimensionality Controlled Octahedral Symmetry-Mismatch and Functionalities in Epitaxial LaCoO3/SrTiO3 Heterostructures

L Qiao, JH Jang, DJ Singh, Z Gai, H Xiao, A Mehta… - Nano …, 2015 - ACS Publications
Epitaxial strain provides a powerful approach to manipulate physical properties of materials
through rigid compression or extension of their chemical bonds via lattice-mismatch …

Catalytic activity enhancement for oxygen reduction on epitaxial perovskite thin films for solid-oxide fuel cells

GJ la O, SJ Ahn, E Crumlin, Y Orikasa… - … Chemie (International ed …, 2010 - osti.gov
The active ingredient: La {sub 0.8} Sr {sub 0.2} CoO {sub 3-{delta}}(LSC) epitaxial thin films
are prepared on (001)-oriented yttria-stabilized zirconia (YSZ) single crystals with a …

Long-range ferromagnetic order in epitaxial films due to the interplay of epitaxial strain and oxygen vacancy ordering

VV Mehta, N Biskup, C Jenkins, E Arenholz, M Varela… - Physical Review B, 2015 - APS
We demonstrate that a combination of electronic structure modification and oxygen vacancy
ordering can stabilize a long-range ferromagnetic ground state in epitaxial LaCoO 3 thin …