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 …

Long‐Range Atomic Order on Double‐Stepped Al2O3(0001) Surfaces

S Smink, LN Majer, H Boschker, J Mannhart… - Advanced …, 2024 - Wiley Online Library
The deterministic preparation of highly ordered single‐crystalline surfaces is a key step for
studying and utilizing the physical properties of various advanced materials. This paper …

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 …

Breakdown of the small‐polaron hopping model in higher‐order spinels

A Bhargava, R Eppstein, J Sun, MA Smeaton… - Advanced …, 2020 - Wiley Online Library
The small‐polaron hopping model has been used for six decades to rationalize electronic
charge transport in oxides. The model was developed for binary oxides, and, despite its …

[HTML][HTML] Pulsed-laser epitaxy of metallic delafossite PdCrO2 films

JM Ok, M Brahlek, WS Choi, KM Roccapriore… - APL Materials, 2020 - pubs.aip.org
Alternate stacking of a highly conducting metallic layer with a magnetic triangular layer
found in delafossite PdCrO 2 provides an excellent platform for discovering intriguing …

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 …

Canonical approach to cation flux calibration in oxide molecular-beam epitaxy

J Sun, CT Parzyck, JH Lee, CM Brooks… - Physical Review …, 2022 - APS
Molecular-beam epitaxy (MBE) is the gold standard for the epitaxial growth of complex
oxides with the best material properties as determined by respective figures of merit …

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 …

[HTML][HTML] Computational Fermi level engineering and doping-type conversion of Mg: Ga2O3 via three-step synthesis process

A Goyal, A Zakutayev, V Stevanović… - Journal of Applied Physics, 2021 - pubs.aip.org
Gallium oxide (Ga 2 O 3) is being actively explored for electronics that can operate at high
power, temperature, and frequency as well as for deep-ultraviolet optoelectronics and other …