“Stretching” the energy landscape of oxides—Effects on electrocatalysis and diffusion

B Yildiz - Mrs Bulletin, 2014 - cambridge.org
Elastic strain engineering offers a new route to enable high-performance catalysts,
electrochemical energy conversion devices, separation membranes and memristors. By …

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 …

Atomically dispersed bimetallic Fe–Co electrocatalysts for green production of ammonia

S Zhang, M Han, T Shi, H Zhang, Y Lin, X Zheng… - Nature …, 2023 - nature.com
Abstract The dominant Haber–Bosch process to produce ammonia, arguably the most
important chemical in support of global food supply, is both energy and carbon intensive …

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 …

Elastic strain engineering of ferroic oxides

DG Schlom, LQ Chen, CJ Fennie, V Gopalan… - Mrs Bulletin, 2014 - cambridge.org
Using epitaxy and the misfit strain imposed by an underlying substrate, it is possible to
elastically strain oxide thin films to percent levels—far beyond where they would crack in …

A strong ferroelectric ferromagnet created by means of spin–lattice coupling

JH Lee, L Fang, E Vlahos, X Ke, YW Jung… - Nature, 2010 - nature.com
Ferroelectric ferromagnets are exceedingly rare, fundamentally interesting multiferroic
materials that could give rise to new technologies in which the low power and high speed of …

Tailoring spin state of perovskite oxides by fluorine atom doping for efficient oxygen electrocatalysis

J Ran, L Wang, M Si, X Liang, D Gao - Small, 2023 - Wiley Online Library
Promoting the initially deficient but economical catalysts to high‐performing competitors is
important for developing superior catalysts. Unlike traditional nano‐morphology construction …

Direct Observation of Strong Anomalous Hall Effect and Proximity‐Induced Ferromagnetic State in SrIrO3

AK Jaiswal, D Wang, V Wollersen… - Advanced …, 2022 - Wiley Online Library
The 5d iridium‐based transition metal oxides have gained broad interest because of their
strong spin–orbit coupling, which favors new or exotic quantum electronic states. On the …

Role of Strain and Conductivity in Oxygen Electrocatalysis on LaCoO3 Thin Films

KA Stoerzinger, WS Choi, H Jeen, HN Lee… - The journal of …, 2015 - ACS Publications
The slow kinetics of the oxygen reduction and evolution reactions (ORR, OER) hinder
energy conversion and storage in alkaline fuel cells and electrolyzers employing abundant …

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 …