Strain Effect on Oxygen Evolution Reaction Activity of Epitaxial NdNiO3 Thin Films

L Wang, KA Stoerzinger, L Chang, X Yin… - … applied materials & …, 2019 - ACS Publications
Epitaxial strain can cause both lattice distortion and oxygen nonstoichiometry, effects that
are strongly coupled at heterojunctions of complex nickelate oxides. Here we decouple …

Electric Field Control of Phase Transition and Tunable Resistive Switching in SrFeO2.5

MS Saleem, B Cui, C Song, Y Sun, Y Gu… - … applied materials & …, 2019 - ACS Publications
SrFeO x (SFO x) compounds exhibit ionic conduction and oxygen-related phase
transformation, having potential applications in solid oxide fuel cells, smart windows, and …

[HTML][HTML] Emerging opportunities for voltage-driven magneto-ionic control in ferroic heterostructures

Y Gu, C Song, Q Wang, W Hu, W Liu, F Pan, Z Zhang - APL Materials, 2021 - pubs.aip.org
Voltage control of magnetism has been considered and proven to be an efficient actuation
protocol to boost energy efficiency in a widespread range of spintronic devices. In particular …

Realizing Metastable Cobaltite Perovskite via Proton-Induced Filling of Oxygen Vacancy Channels

Q Wang, Y Gu, C Chen, L Qiao, F Pan… - ACS Applied Materials …, 2022 - ACS Publications
The interaction between transition-metal oxides (TMOs) and protons has become a key
issue in magneto-ionics and proton-conducting fuel cells. Until now, most investigations on …

Robust Ferromagnetism in Highly Strained Thin Films

Y Wang, Q He, W Ming, MH Du, N Lu, C Cafolla… - Physical Review X, 2020 - APS
Epitaxial strain provides important pathways to control the magnetic and electronic states in
transition-metal oxides. However, the large strain is usually accompanied by a strong …

Oxygen-valve formed in cobaltite-based heterostructures by ionic liquid and ferroelectric dual-gating

Y Gu, K Xu, C Song, X Zhong, H Zhang… - … applied materials & …, 2019 - ACS Publications
Manipulation of oxygen vacancies via electric-field-controlled ionic liquid gating has been
reported in many model systems within the emergent fields of oxide electronics and …

Facilitating room-temperature oxygen ion migration via Co–O bond activation in cobaltite films

Q Wang, Y Gu, S Yin, Y Sun, W Liu, Z Zhang, F Pan… - Nanoscale, 2021 - pubs.rsc.org
Oxygen ion migration in strongly correlated oxides can cause dramatic changes in the
crystal structure, chemical and magnetoelectric properties, which holds promising for a wide …

Interfacial Control of Ferromagnetism in Ultrathin SrRuO3 Films Sandwiched between Ferroelectric BaTiO3 Layers

Y Gu, C Song, Q Zhang, F Li, H Tan, K Xu… - … applied materials & …, 2020 - ACS Publications
Interfaces between materials provide an intellectually rich arena for fundamental scientific
discovery and device design. However, the frustration of magnetization and conductivity of …

Tunable pH-dependent oxygen evolution activity of strontium cobaltite thin films for electrochemical water splitting

Y Shi, R **e, X Liu, N Zhang, C Aruta… - Physical Chemistry …, 2019 - pubs.rsc.org
Understanding the oxygen evolution reaction (OER) dependence on the reaction
environment pH is important to find alternative strategies to define an optimal pH value for …

Electric-field control of magnetization reversal at room temperature in SmFeO3 single-phase multiferroic thin film

J Zhang, JC Ma - Journal of Alloys and Compounds, 2023 - Elsevier
Rare-earth orthoferrite SmFeO 3 (SFO) is a promising single-phase multiferroic material
because of simultaneous coexistence of magnetic and ferroelectric orders at room …