Oxide spin-orbitronics: spin–charge interconversion and topological spin textures

F Trier, P Noël, JV Kim, JP Attané, L Vila… - Nature Reviews …, 2022 - nature.com
Oxide materials possess a vast range of functional properties, ranging from
superconductivity to multiferroicity, that stem from the interplay between the lattice, charge …

Oxide Spintronics as a Knot of Physics and Chemistry: Recent Progress and Opportunities

Q Wang, Y Gu, C Chen, F Pan… - The Journal of Physical …, 2022 - ACS Publications
Transition-metal oxides (TMOs) constitute a key material family in spintronics because of
mutually coupled degrees of freedom and tunable magneto-ionic properties. In this …

Direct visualization of Rashba-split bands and spin/orbital-charge interconversion at KTaO3 interfaces

S Varotto, A Johansson, B Göbel… - Nature …, 2022 - nature.com
Rashba interfaces have emerged as promising platforms for spin-charge interconversion
through the direct and inverse Edelstein effects. Notably, oxide-based two-dimensional …

Superfluid stiffness of a KTaO3-based two-dimensional electron gas

S Mallik, GC Ménard, G Saïz, H Witt, J Lesueur… - Nature …, 2022 - nature.com
After almost twenty years of intense work on the celebrated LaAlO3/SrTiO3system, the
recent discovery of a superconducting two-dimensional electron gas (2-DEG) in (111) …

Light‐Induced Giant Rashba Spin–Orbit Coupling at Superconducting KTaO3(110) Heterointerfaces

Y Gan, F Yang, L Kong, X Chen, H Xu… - Advanced …, 2023 - Wiley Online Library
The 2D electron system (2DES) at the KTaO3 surface or heterointerface with 5d orbitals
hosts extraordinary physical properties, including a stronger Rashba spin–orbit coupling …

Substrate-induced spin-torque-like signal in spin-torque ferromagnetic resonance measurement

D Jiang, H Chen, G Ji, Y Chai, C Zhang, Y Liang… - Physical Review …, 2024 - APS
Oxide thin films and interfaces with strong spin-orbit coupling have recently shown
exceptionally high charge-to-spin conversion, making them potential spin-source materials …

Large Optical Tunability of 5d 2D Electron Gas at the Spinel/Perovskite γ‐Al2O3/KTaO3 Heterointerface

S Qi, H Zhang, J Zhang, Y Gan, X Chen… - Advanced Materials …, 2022 - Wiley Online Library
The 5d 2D electron gas (2DEG) in KTaO3‐based heterostructures exhibits stronger spin‐
orbit coupling and higher superconducting transition temperature compared to the 3d …

Anisotropic Electronic Structure of the 2D Electron Gas at the AlOx/KTaO3(110) Interface

EA Martínez, J Dai, M Tallarida… - Advanced Electronic …, 2023 - Wiley Online Library
Oxide‐based 2D electron gases (2DEGs) have generated significant interest due to their
potential for discovering novel physical properties. Among these, 2DEGs formed in KTaO3 …

From Low-Field Sondheimer Oscillations to High-Field Very Large and Linear Magnetoresistance in a SrTiO3-Based Two-Dimensional Electron Gas

S Mallik, GC Ménard, G Saïz, I Gilmutdinov… - Nano Letters, 2021 - ACS Publications
Quantum materials harbor a cornucopia of exotic transport phenomena challenging our
understanding of condensed matter. Among these, a giant, nonsaturating linear …

Anisotropic Rashba coupling to polar modes in KTaO3

G Venditti, ME Temperini, P Barone… - Journal of Physics …, 2023 - iopscience.iop.org
Motivated by the discovery of superconductivity in KTaO 3-based heterostructures, we study
a pairing mechanism based on spin-orbit assisted coupling between the conduction …