Magnetic oxide heterostructures

A Bhattacharya, SJ May - Annual Review of Materials Research, 2014 - annualreviews.org
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 …

Interfacial lattice-strain effects on improving the overall performance of micro-solid oxide fuel cells

K Wen, W Lv, W He - Journal of Materials Chemistry A, 2015 - pubs.rsc.org
Interfacial lattice-strain, typically capable of altering the energy states of electrical carriers
associated with hetero-interfaces, has shown unprecedented efficiency for improving the …

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 …

An enhanced oxygen evolution reaction on 2D CoOOH via strain engineering: an insightful view from spin state transition

F Li, H Ai, D Liu, KH Lo, H Pan - Journal of Materials Chemistry A, 2021 - pubs.rsc.org
Cobalt oxyhydroxide (CoOOH) has attracted great attention in electrochemical water
splitting. However, the mechanism behind its catalytic performance and how to improve its …

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 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 …

[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 …

An antisite defect mechanism for room temperature ferroelectricity in orthoferrites

S Ning, A Kumar, K Klyukin, E Cho, JH Kim… - Nature …, 2021 - nature.com
Single-phase multiferroic materials that allow the coexistence of ferroelectric and magnetic
ordering above room temperature are highly desirable, motivating an ongoing search for …

Spin-modulated oxygen electrocatalysis

Z Fang, W Zhao, T Shen, D Qiu, Y Lv, X Hou… - Precision …, 2023 - ACS Publications
The electrocatalysis reactions involving oxygen, such as oxygen evolution reaction (OER)
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

L Qiao, JH Jang, DJ Singh, Z Gai, H **ao, 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 …