Weak ferromagnetism in high-entropy oxide perovskite thin films

A Farhan, F Stramaglia, M Cocconcelli, N Kuznetsov… - Physical Review B, 2022 - APS
We have studied the structural and magnetic properties of Tb (Fe 0.2 Mn 0.2 Co 0.2 Cr 0.2 Ni
0.2) O 3 (T5BO) high-entropy oxide perovskite (HEOP) thin films. Using synchrotron-based x …

Element-sensitive x-ray absorption spectroscopy and magnetometry of high-entropy oxide perovskite thin films

A Farhan, M Cocconcelli, F Stramaglia… - Physical Review …, 2023 - APS
We present a study on the structural and magnetic properties of Lu (Fe 0.2 Mn 0.2 Co 0.2 Cr
0.2 Ni 0.2) O 3 (Lu5BO) high-entropy oxide perovskite thin films. We use synchrotron-based …

Cation and anion topotactic transformations in cobaltite thin films leading to Ruddlesden-Popper phases

IT Chiu, MH Lee, S Cheng, S Zhang, L Heki… - Physical Review …, 2021 - APS
Topotactic transformations involve structural changes between related crystal structures due
to a loss or gain of material while retaining a crystallographic relationship. The perovskite …

Unconventional switching behavior in La0. 7Sr0. 3MnO3/La0. 7Sr0. 3CoO3 exchange-spring bilayers

B Li, RV Chopdekar, E Arenholz, A Mehta… - Applied Physics …, 2014 - pubs.aip.org
We report on the observation of exchange-spring behavior in complex oxide bilayers
composed of high coercivity ferromagnetic (FM) La 0.7 Sr 0.3 CoO 3 (LSCO) and low …

[HTML][HTML] Tuning interfacial exchange interactions via electronic reconstruction in transition-metal oxide heterostructures

B Li, RV Chopdekar, A Mehta, JP Byers… - Applied Physics …, 2016 - pubs.aip.org
The impact of interfacial electronic reconstruction on the magnetic characteristics of La 0.7
Sr 0.3 CoO 3 (LSCO)/La 0.7 Sr 0.3 MnO 3 (LSMO) heterostructures was investigated as a …

Geometrical lattice engineering of complex oxide heterostructures: a designer approach to emergent quantum states

X Liu, S Middey, Y Cao, M Kareev… - MRS …, 2016 - cambridge.org
Epitaxial heterostructures composed of complex oxides have fascinated researchers for over
a decade as they offer multiple degrees of freedom to unveil emergent many-body …

Effect of periodicity on the magnetic anisotropy in spinel oxide superlattices

F Motti, LJ Riddiford, D Vaclavkova, S Sahoo… - Physical Review B, 2023 - APS
Metamaterials, fabricated by assembling different compounds at the nanoscale, can have
properties not found in naturally occurring materials, and therefore offer new avenues to …

Damping enhancement in coherent ferrite–insulating-paramagnet bilayers

JJ Wisser, AJ Grutter, DA Gilbert, AT N'Diaye… - Physical Review …, 2019 - APS
High-quality epitaxial ferrites, such as low-damping Mg Al-ferrite (MAFO), are promising
nanoscale building blocks for all-oxide heterostructures driven by pure spin current …

Electronic and magnetic properties of (1 1 1)-oriented CoCr2O4 epitaxial thin film

X Liu, M Kareev, Y Cao, J Liu, S Middey… - Applied Physics …, 2014 - pubs.aip.org
We report on the fabrication of high quality (1 1 1)-oriented ferrimagnetic normal spinel CoCr
2 O 4 epitaxial thin films on single crystal Al 2 O 3 substrates. The structural, electronic, and …

Interfacial defects induced electronic property transformation at perovskite SrVO 3/SrTiO 3 and LaCrO 3/SrTiO 3 heterointerfaces

J Li, D Yin, Q Li, R Sun, S Huang… - Physical Chemistry …, 2017 - pubs.rsc.org
Unravelling the atomic structure and chemical species of interfacial defects is critical to
understanding the origin of interfacial properties in many heterojunctions. Here, by …