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 …

Interface-induced phenomena in magnetism

F Hellman, A Hoffmann, Y Tserkovnyak… - Reviews of modern …, 2017 - APS
This article reviews static and dynamic interfacial effects in magnetism, focusing on
interfacially driven magnetic effects and phenomena associated with spin-orbit coupling and …

Understanding the sulphur-oxygen exchange process of metal sulphides prior to oxygen evolution reaction

Y Hu, Y Zheng, J Jin, Y Wang, Y Peng, J Yin… - Nature …, 2023 - nature.com
Dynamic reconstruction of metal sulphides during electrocatalytic oxygen evolution reaction
(OER) has hampered the acquisition of legible evidence for comprehensively understanding …

Engineering electrocatalytic activity in nanosized perovskite cobaltite through surface spin-state transition

S Zhou, X Miao, X Zhao, C Ma, Y Qiu, Z Hu… - Nature …, 2016 - nature.com
The activity of electrocatalysts exhibits a strongly dependence on their electronic structures.
Specifically, for perovskite oxides, Shao-Horn and co-workers have reported a correlation …

Spin-state regulation of perovskite cobaltite to realize enhanced oxygen evolution activity

Y Tong, Y Guo, P Chen, H Liu, M Zhang, L Zhang… - Chem, 2017 - cell.com
Perovskite electrocatalysts strongly rely on electronic structure regulation, especially for
electron configuration (eg) and conductivity. However, current regulation strategies …

Probing oxygen vacancy concentration and homogeneity in solid-oxide fuel-cell cathode materials on the subunit-cell level

YM Kim, J He, MD Biegalski, H Ambaye, V Lauter… - Nature materials, 2012 - nature.com
Oxygen vacancy distributions and dynamics directly control the operation of solid-oxide fuel
cells and are intrinsically coupled with magnetic, electronic and transport properties of …

Emergent and robust ferromagnetic-insulating state in highly strained ferroelastic LaCoO3 thin films

D Li, H Wang, K Li, B Zhu, K Jiang, D Backes… - Nature …, 2023 - nature.com
Transition metal oxides are promising candidates for the next generation of spintronic
devices due to their fascinating properties that can be effectively engineered by strain …

Insulating Ferromagnetic Films: A Phase Induced by Ordering of Oxygen Vacancies

N Biškup, J Salafranca, V Mehta, MP Oxley, Y Suzuki… - Physical Review Letters, 2014 - APS
The origin of ferromagnetism in strained epitaxial LaCoO 3 films has been a long-standing
mystery. Here, we combine atomically resolved Z-contrast imaging, electron-energy-loss …

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 …

[HTML][HTML] Lattice mismatch accommodation via oxygen vacancy ordering in epitaxial La0. 5Sr0. 5CoO3-δ thin films

J Gazquez, S Bose, M Sharma, MA Torija… - APL Materials, 2013 - pubs.aip.org
The properties of complex oxide films depend sensitively on epitaxial strain. This strain
affects bond lengths and angles, and defect types and densities, thus impacting physical …