Frontiers in the growth of complex oxide thin films: past, present, and future of hybrid MBE

M Brahlek, AS Gupta, J Lapano, J Roth… - Advanced Functional …, 2018 - Wiley Online Library
Driven by an ever‐expanding interest in new material systems with new functionality, the
growth of atomic‐scale electronic materials by molecular beam epitaxy (MBE) has evolved …

Coupling between interfacial strain and oxygen vacancies at complex-oxides interfaces

DS Aidhy, K Rawat - Journal of Applied Physics, 2021 - pubs.aip.org
The complex-oxides interfaces hold rich physics that have resulted in the emergence of
various novel functional properties. While strain engineering has been widely used to …

SCS-assisted production of EuFeO3 core-shell nanoparticles: formation process, structural features and magnetic behavior

VI Popkov, KD Martinson, IS Kondrashkova… - Journal of Alloys and …, 2021 - Elsevier
This work reports an original approach to the synthesis of composite “core-shell”
nanoparticles of o-EuFeO 3@ am-EuFeO 3 via solution combustion synthesis (SCS) …

Two-dimensional ferroelectricity induced by octahedral rotation distortion in perovskite oxides

Y Zhou, S Dong, C Shan, K Ji, J Zhang - Physical Review B, 2022 - APS
Two-dimensional (2D) ferroelectricity has attracted extensive attention since its discovery in
the monolayers of van der Waals materials. Here we show that 2D ferroelectricity induced by …

[HTML][HTML] Mapping orthorhombic domains with geometrical phase analysis in rare-earth nickelate heterostructures

B Mundet, M Hadjimichael, J Fowlie, L Korosec… - Apl Materials, 2024 - pubs.aip.org
Most perovskite oxides belong to the Pbnm space group, composed of an anisotropic unit
cell, A-site antipolar displacements, and oxygen octahedral tilts. Mapping the orientation of …

Unexpected crystalline homogeneity from the disordered bond network in films

M Brahlek, AR Mazza, KC Pitike, E Skoropata… - Physical Review …, 2020 - APS
Designing and understanding functional electronic and magnetic properties in perovskite
oxides requires controlling and tuning the underlying crystal lattice. Here we report the …

Semi-Dirac and Weyl fermions in transition metal oxides

N Mohanta, JM Ok, J Zhang, H Miao, E Dagotto… - Physical Review B, 2021 - APS
We show that a class of compounds with I 4/mcm crystalline symmetry hosts three-
dimensional semi-Dirac fermions. Unlike the known two-dimensional semi-Dirac points, the …

[HTML][HTML] Structural refinement of Pbnm-type perovskite films from analysis of half-order diffraction peaks

M Brahlek, AK Choquette, CR Smith… - Journal of Applied …, 2017 - pubs.aip.org
Engineering structural modifications of epitaxial perovskite thin films is an effective route to
induce new functionalities or enhance existing properties due to the close relation of the …

Impact of interfacial coupling of oxygen octahedra on ferromagnetic order in La0.7Sr0.3MnO3/SrTiO3 heterostructures

X Li, I Lindfors-Vrejoiu, M Ziese, A Gloter… - Scientific reports, 2017 - nature.com
Abstract La0. 7Sr0. 3MnO3, a half-metallic ferromagnet with full spin polarization, is
generally used as a standard spin injector in heterostructures. However, the magnetism of …

Reversible metal-insulator transition in SrIrO3 ultrathin layers by field effect control of inversion symmetry breaking

F Gallego, J Tornos, JI Beltran, A Peralta… - Communications …, 2023 - nature.com
SrIrO3 is a correlated semimetal with narrow t2g d-bands of strong mixed orbital character
resulting from the interplay of the spin-orbit interaction due to heavy iridium atoms and the …