Thin-film growth and application prospects of metallic delafossites

T Harada - Materials Today Advances, 2021 - Elsevier
Metallic delafossites are fascinating layered materials with exceptionally high electrical
conductivity and surface polarity. The high conductivity is produced by the two-dimensional …

From basic properties to the Mott design of correlated delafossites

F Lechermann - npj Computational Materials, 2021 - nature.com
The natural-heterostructure concept realized in delafossites highlights these layered oxides.
While metallic, band-or Mott-insulating character may be associated with individual layers …

Nonreciprocal Transport in a Rashba Ferromagnet, Delafossite PdCoO2

JH Lee, T Harada, F Trier, L Marcano, F Godel… - Nano Letters, 2021 - ACS Publications
Rashba interfaces yield efficient spin-charge interconversion and give rise to nonreciprocal
transport phenomena. Here, we report magnetotransport experiments in few-nanometer …

[HTML][HTML] Spin–charge conversion in transition metal oxides

H Chen, D Yi - APL Materials, 2021 - pubs.aip.org
The interaction between spin and charge degrees of freedom offers a powerful tool to
manipulate magnetization in memories by the current induced spin–orbit torque. This novel …

Tuneable electron–magnon coupling of ferromagnetic surface states in PdCoO2

F Mazzola, CM Yim, V Sunko, S Khim… - npj Quantum …, 2022 - nature.com
Controlling spin wave excitations in magnetic materials underpins the burgeoning field of
magnonics. Yet, little is known about how magnons interact with the conduction electrons of …

Outliers in Shannon's effective ionic radii table and the table extension by machine learning

M Alsalman, YA Alghofaili, AAB Baloch… - Computational Materials …, 2023 - Elsevier
In materials informatics and computational design, ionic radius is an essential physical
feature needed to predict and model structures and other material properties. Currently, the …

Structural twinning-induced insulating phase in CrN (111) films

Q Jin, Z Wang, Q Zhang, J Zhao, H Cheng, S Lin… - Physical Review …, 2021 - APS
Electronic states of a correlated material can be effectively modified by structural variations
delivered from a single-crystal substrate. In this paper, we show that the CrN films grown on …

Emergent Magnetism with Continuous Control in the Ultrahigh-Conductivity Layered Oxide PdCoO2

M Brahlek, AR Mazza, A Annaberdiyev, M Chilcote… - Nano Letters, 2023 - ACS Publications
The current challenge to realizing continuously tunable magnetism lies in our inability to
systematically change properties, such as valence, spin, and orbital degrees of freedom, as …

Metallic delafossite thin films for unique device applications

T Harada, Y Okada - APL Materials, 2022 - pubs.aip.org
Metallic delafossites (ABO2) are layered oxides with quasi-two-dimensional conduction
layers. Metallic delafossites are among the most conducting materials with the in-plane …

Large anomalous Hall conductivity induced by spin chirality fluctuation in an ultraclean frustrated antiferromagnet PdCrO2

H Jeon, H Seo, J Seo, YH Kim, ES Choi, Y Jo… - Communications …, 2024 - nature.com
Magnetic frustration, realized in the special geometrical arrangement of localized spins,
often promotes topologically nontrivial spin textures in the real space and induces …