Challenges in identifying chiral spin textures via the topological Hall effect

G Kimbell, C Kim, W Wu, M Cuoco… - Communications …, 2022 - nature.com
Chiral spin textures such as skyrmions are of interest to the field of spintronics for their
potential use in future computing devices. Hall effect measurements are a simple and …

Structure, physical properties, and applications of thin films

G Koster, L Klein, W Siemons, G Rijnders… - Reviews of Modern …, 2012 - APS
SrRuO 3 is endowed with three remarkable features. First, it is a moderately correlated
material that exhibits several novel physical properties; second, it permits the epitaxial …

Quantum transport evidence of Weyl fermions in an epitaxial ferromagnetic oxide

K Takiguchi, YK Wakabayashi, H Irie… - Nature …, 2020 - nature.com
Magnetic Weyl semimetals have novel transport phenomena related to pairs of Weyl nodes
in the band structure. Although the existence of Weyl fermions is expected in various oxides …

Two-channel anomalous Hall effect in

G Kimbell, PM Sass, B Woltjes, EK Ko, TW Noh… - Physical Review …, 2020 - APS
The Hall effect in SrRuO 3 thin films near the thickness limit for ferromagnetism shows an
extra peak in addition to the ordinary and anomalous Hall effects. This extra peak has been …

Berry phase engineering at oxide interfaces

DJ Groenendijk, C Autieri, TC van Thiel… - Physical Review …, 2020 - APS
Three-dimensional strontium ruthenate (SrRuO 3) is an itinerant ferromagnet that features
Weyl points acting as sources of emergent magnetic fields, anomalous Hall conductivity, and …

Inhomogeneous ferromagnetism mimics signatures of the topological Hall effect in films

G Kim, K Son, YE Suyolcu, L Miao, NJ Schreiber… - Physical Review …, 2020 - APS
Topological transport phenomena in magnetic materials are a major topic of current
condensed matter research. One of the most widely studied phenomena is the topological …

Large negative magnetoresistance of a nearly Dirac material: Layered antimonide

C Yi, S Yang, M Yang, L Wang, Y Matsushita, S Miao… - Physical Review B, 2017 - APS
Single crystals of EuMnS b 2 were successfully grown and their structural and electronic
properties were investigated systematically. The material crystallizes in an orthorhombic …

Observation of spin-dependent dual ferromagnetism in perovskite ruthenates

S Hahn, B Sohn, M Kim, JR Kim, S Huh, Y Kim… - Physical Review Letters, 2021 - APS
We performed in situ angle-resolved photoemission spectroscopy (ARPES) and spin-
resolved ARPES (SARPES) experiments to investigate the relationship between electronic …

Epitaxial strain effect in tetragonal SrRuO3 thin films

D Kan, R Aso, H Kurata, Y Shimakawa - Journal of Applied Physics, 2013 - pubs.aip.org
We report on our characterization of the structural, electrical, and magnetic properties of
tetragonal SrRuO 3 (SRO) thin films stabilized under both compressive and tensile strain …

Validity of magnetotransport detection of skyrmions in epitaxial heterostructures

L Wysocki, L Yang, F Gunkel, R Dittmann… - Physical review …, 2020 - APS
A technically simple way of probing the formation of skyrmions is to measure the topological
Hall resistivity that should occur in the presence of skyrmions as an additional contribution to …