Magnetic oxide heterostructures
Complex transition metal oxides have played a central role in the study of magnetic
materials, serving as model systems for explorations of fundamental exchange interactions …
materials, serving as model systems for explorations of fundamental exchange interactions …
Interfacial lattice-strain effects on improving the overall performance of micro-solid oxide fuel cells
Interfacial lattice-strain, typically capable of altering the energy states of electrical carriers
associated with hetero-interfaces, has shown unprecedented efficiency for improving the …
associated with hetero-interfaces, has shown unprecedented efficiency for improving the …
Emergent and robust ferromagnetic-insulating state in highly strained ferroelastic LaCoO3 thin films
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 …
devices due to their fascinating properties that can be effectively engineered by strain …
An enhanced oxygen evolution reaction on 2D CoOOH via strain engineering: an insightful view from spin state transition
Cobalt oxyhydroxide (CoOOH) has attracted great attention in electrochemical water
splitting. However, the mechanism behind its catalytic performance and how to improve its …
splitting. However, the mechanism behind its catalytic performance and how to improve its …
Insulating Ferromagnetic Films: A Phase Induced by Ordering of Oxygen Vacancies
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 …
mystery. Here, we combine atomically resolved Z-contrast imaging, electron-energy-loss …
Strain-induced high-temperature perovskite ferromagnetic insulator
D Meng, H Guo, Z Cui, C Ma, J Zhao… - Proceedings of the …, 2018 - National Acad Sciences
Ferromagnetic insulators are required for many new magnetic devices, such as
dissipationless quantum-spintronic devices, magnetic tunneling junctions, etc …
dissipationless quantum-spintronic devices, magnetic tunneling junctions, etc …
[HTML][HTML] Lattice mismatch accommodation via oxygen vacancy ordering in epitaxial La0. 5Sr0. 5CoO3-δ thin films
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 …
affects bond lengths and angles, and defect types and densities, thus impacting physical …
An antisite defect mechanism for room temperature ferroelectricity in orthoferrites
Single-phase multiferroic materials that allow the coexistence of ferroelectric and magnetic
ordering above room temperature are highly desirable, motivating an ongoing search for …
ordering above room temperature are highly desirable, motivating an ongoing search for …
Spin-modulated oxygen electrocatalysis
The electrocatalysis reactions involving oxygen, such as oxygen evolution reaction (OER)
and oxygen reduction reaction (ORR), play a critical role in energy storage/conversion …
and oxygen reduction reaction (ORR), play a critical role in energy storage/conversion …
Dimensionality Controlled Octahedral Symmetry-Mismatch and Functionalities in Epitaxial LaCoO3/SrTiO3 Heterostructures
Epitaxial strain provides a powerful approach to manipulate physical properties of materials
through rigid compression or extension of their chemical bonds via lattice-mismatch …
through rigid compression or extension of their chemical bonds via lattice-mismatch …