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 …

Science-based, data-driven developments in plasma processing for material synthesis and device-integration technologies

M Kambara, S Kawaguchi, HJ Lee… - Japanese Journal of …, 2022 - iopscience.iop.org
Low-temperature plasma-processing technologies are essential for material synthesis and
device fabrication. Not only the utilization but also the development of plasma-related …

Bayesian optimization with experimental failure for high-throughput materials growth

YK Wakabayashi, T Otsuka, Y Krockenberger… - npj Computational …, 2022 - nature.com
A crucial problem in achieving innovative high-throughput materials growth with machine
learning, such as Bayesian optimization (BO), and automation techniques has been a lack of …

[HTML][HTML] Materials challenges for SrRuO3: From conventional to quantum electronics

M Cuoco, A Di Bernardo - APL Materials, 2022 - pubs.aip.org
The need for faster and more miniaturized electronics is challenging scientists to develop
novel forms of electronics based on quantum degrees of freedom different from electron …

High-mobility two-dimensional carriers from surface Fermi arcs in magnetic Weyl semimetal films

S Kaneta-Takada, YK Wakabayashi… - npj Quantum …, 2022 - nature.com
High-mobility two-dimensional carriers originating from surface Fermi arcs in magnetic Weyl
semimetals are highly desired for accessing exotic quantum transport phenomena and for …

Single-domain perpendicular magnetization induced by the coherent O -Ru hybridized state in an ultra-high-quality film

YK Wakabayashi, M Kobayashi, Y Takeda… - Physical Review …, 2021 - APS
We investigated the Ru 4 d and O 2 p electronic structure and magnetic properties of an
ultrahigh-quality SrRu O 3 film on SrTi O 3 grown by machine-learning assisted molecular …

Dimensionality Engineering of Magnetic Anisotropy from the Anomalous Hall Effect in Synthetic SrRuO3 Crystals

SG Jeong, SW Cho, S Song, JY Oh, DG Jeong… - Nano Letters, 2024 - ACS Publications
Magnetic anisotropy in atomically thin correlated heterostructures is essential for exploring
quantum magnetic phases for next-generation spintronics. Whereas previous studies have …

Ferroelectric Order Evolution in Freestanding PbTiO3 Films Monitored by Optical Second Harmonic Generation

S Huang, S Xu, C Ma, P Li, EJ Guo, C Ge… - Advanced …, 2024 - Wiley Online Library
The demand for low‐dimensional ferroelectric devices is steadily increasing, however, the
thick substrates in epitaxial films impede further size miniaturization. Freestanding films offer …

Emergent Uniaxial Magnetic Anisotropy in High-Integrity, Uniform Freestanding LaMnO3 Membranes

Q Wang, Q Lu, X Zhang, L **ang, L Cheng… - … Applied Materials & …, 2024 - ACS Publications
The water-liftoff fabrication of freestanding oxide membranes at nanometer-scale thickness
marks a major breakthrough in expanding the family of soft electromagnetic materials. The …

Isotropic orbital magnetic moments in magnetically anisotropic films

YK Wakabayashi, M Kobayashi, Y Takeda… - Physical Review …, 2022 - APS
Epitaxially strained SrRuO 3 films have been a model system for understanding the
magnetic anisotropy in metallic oxides. In this paper, we investigate the anisotropy of the Ru …