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View article: Electronic band structure of superconducting KTaO3 (111) interfaces
Electronic band structure of superconducting KTaO3 (111) interfaces Open
Two-dimensional electron gases (2DEGs) based on KTaO3 are emerging as a promising platform for spin-orbitronics due to their high Rashba spin–orbit coupling (SOC) and gate-voltage tunability. The recent discovery of a superconducting state…
View article: Electronic bandstructure of superconducting KTaO3 (111) interfaces
Electronic bandstructure of superconducting KTaO3 (111) interfaces Open
Two-dimensional electron gases(2DEGs)based on KTaO3 are emerging as a promising platform for spin-orbitronics due to their high Rashba spin-orbit coupling (SOC) and gate-voltage tunability. The recent discovery of a superconducting state i…
View article: Gate-voltage switching of nonreciprocal transport in oxide-based Rashba interfaces
Gate-voltage switching of nonreciprocal transport in oxide-based Rashba interfaces Open
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View article: All‐Electrical Detection of the Spin‐Charge Conversion in Nanodevices Based on SrTiO<sub>3</sub> 2‐D Electron Gases
All‐Electrical Detection of the Spin‐Charge Conversion in Nanodevices Based on SrTiO<sub>3</sub> 2‐D Electron Gases Open
The Magnetoelectric Spin‐Orbit (MESO) technology aims to bring logic into memory by combining a ferromagnet with a magnetoelectric (ME) element for information writing, and a spin‐orbit (SO) element for information read‐out through spin‐ch…
View article: Gate-voltage switching of non-reciprocal transport in oxide-based Rashba interfaces
Gate-voltage switching of non-reciprocal transport in oxide-based Rashba interfaces Open
The linear magnetoelectric effect (ME) is the phenomenon by which an electric field produces a magnetization. Its observation requires both time-reversal and space-inversion symmetries to be broken, as in multiferroics. While the ME effect…
View article: All-electrical detection of the spin-charge conversion in nanodevices based on SrTiO3 two-dimensional electron gases
All-electrical detection of the spin-charge conversion in nanodevices based on SrTiO3 two-dimensional electron gases Open
The Magnetoelectric Spin-Orbit (MESO) technology aims to bring logic into memory by combining a ferromagnet with a magnetoelectric (ME) element for information writing, and a spin-orbit (SO) element for information read-out through spin-ch…
View article: Onset of Multiferroicity in Prototypical Single-Spin Cycloid BiFeO<sub>3</sub> Thin Films
Onset of Multiferroicity in Prototypical Single-Spin Cycloid BiFeO<sub>3</sub> Thin Films Open
In the room-temperature magnetoelectric multiferroic BiFeO3, the noncollinear antiferromagnetic state is coupled to the ferroelectric order, opening applications for low-power electric-field-controlled magnetic devices. While several strat…
View article: Visualizing Giant Ferroelectric Gating Effects in Large-Scale WSe<sub>2</sub>/BiFeO<sub>3</sub> Heterostructures
Visualizing Giant Ferroelectric Gating Effects in Large-Scale WSe<sub>2</sub>/BiFeO<sub>3</sub> Heterostructures Open
Multilayers based on quantum materials (complex oxides, topological insulators, transition-metal dichalcogenides, etc.) have enabled the design of devices that could revolutionize microelectronics and optoelectronics. However, heterostruct…
View article: Visualizing giant ferroelectric gating effects in large-scale WSe$_2$/BiFeO$_3$ heterostructures
Visualizing giant ferroelectric gating effects in large-scale WSe$_2$/BiFeO$_3$ heterostructures Open
Multilayers based on quantum materials (complex oxides, topological insulators, transition-metal dichalcogenides, etc) have enabled the design of devices that could revolutionize microelectronics and optoelectronics. However, heterostructu…
View article: Spin and orbital textures of KTaO3 (001) two-dimensional electron gases from a tight-binding model
Spin and orbital textures of KTaO3 (001) two-dimensional electron gases from a tight-binding model Open
The dataset contains the iso-energy lines with the expectation values of spin and orbital moments of KTaO3 (001) two-dimensional electron gases for selected energies. The data was generated using a tight-binding model.
View article: Edelstein effect in KTaO3 (001) two-dimensional electron gases
Edelstein effect in KTaO3 (001) two-dimensional electron gases Open
This dataset contains the band-resolved Edelstein conversion efficiency versus the Fermi energy for a KTaO3 (001) 2DEG modeled by a tight-binding model. The spin ("s") and orbital ("l") Edelstein conversion efficiencies are given.
View article: Edelstein effect in KTaO3 (001) two-dimensional electron gases
Edelstein effect in KTaO3 (001) two-dimensional electron gases Open
This dataset contains the band-resolved Edelstein conversion efficiency versus the Fermi energy for a KTaO3 (001) 2DEG modeled by a tight-binding model. The spin ("s") and orbital ("l") Edelstein conversion efficiencies are given.
View article: Spin and orbital textures of KTaO3 (001) two-dimensional electron gases from a tight-binding model
Spin and orbital textures of KTaO3 (001) two-dimensional electron gases from a tight-binding model Open
The dataset contains the iso-energy lines with the expectation values of spin and orbital moments of KTaO3 (001) two-dimensional electron gases for selected energies. The data was generated using a tight-binding model.
View article: Band structure of KTaO3 two dimensional electron gas: ARPES data and tight binding fits
Band structure of KTaO3 two dimensional electron gas: ARPES data and tight binding fits Open
The dataset contains the angle resolved photoemission spectroscopy measurements of the band structure of the two dimensional electron gas generated at the KTaO3/Al interface. Both dispersion and constant energy maps near the Fermi level ar…
View article: Band structure of KTaO3 two dimensional electron gas: ARPES data and tight binding fits
Band structure of KTaO3 two dimensional electron gas: ARPES data and tight binding fits Open
The dataset contains the angle resolved photoemission spectroscopy measurements of the band structure of the two dimensional electron gas generated at the KTaO3/Al interface. Both dispersion and constant energy maps near the Fermi level ar…
View article: Direct visualization of Rashba-split bands and spin/orbital-charge interconversion at KTaO$_3$ interfaces
Direct visualization of Rashba-split bands and spin/orbital-charge interconversion at KTaO$_3$ interfaces Open
Rashba interfaces have emerged as promising platforms for spin-charge interconversion through the direct and inverse Edelstein effects. Notably, oxide-based two-dimensional electron gases (2DEGs) display a large and gate-tunable conversion…
View article: A multiferroic two-dimensional electron gas
A multiferroic two-dimensional electron gas Open
Multiferroics are compounds in which at least two ferroic orders coexist - typically (anti)ferromagnetism and ferroelectricity. While magnetic order can arise in both insulating and conducting compounds, ferroelectricity is in principle no…
View article: Spin-charge interconversion in KTaO$_3$ two-dimensional electron gases
Spin-charge interconversion in KTaO$_3$ two-dimensional electron gases Open
Oxide interfaces exhibit a broad range of physical effects stemming from broken inversion symmetry. In particular, they can display non-reciprocal phenomena when time reversal symmetry is also broken, e.g., by the application of a magnetic…
View article: Room-temperature ferroelectric switching of spin-to-charge conversion in GeTe
Room-temperature ferroelectric switching of spin-to-charge conversion in GeTe Open
Since its birth in the 1990s, semiconductor spintronics has suffered from poor compatibility with ferromagnets as sources of spin. While the broken inversion symmetry of some semiconductors may alternatively allow for spin-charge interconv…
View article: Perpendicularly magnetized Co/Pd-based magneto-resistive heterostructures on flexible substrates
Perpendicularly magnetized Co/Pd-based magneto-resistive heterostructures on flexible substrates Open
Flexible PMA spin-valve thin film stacks with a high magneto-electric robustness aginst bending were obtained on large-area substrates by using an effective and versatile Au-mediated transfer and bonding strategy.
View article: Independence of the Inverse Spin Hall Effect with the Magnetic Phase in Thin NiCu Films
Independence of the Inverse Spin Hall Effect with the Magnetic Phase in Thin NiCu Films Open
Large spin Hall angles have been observed in 3d ferromagnets, but their origin, and especially their link with the ferromagnetic order, remain unclear. Here, we investigate the evolution of the inverse spin Hall effect of Ni_{60}Cu_{40} an…
View article: Fe/GeTe(111) heterostructures as an avenue towards spintronics based on ferroelectric Rashba semiconductors
Fe/GeTe(111) heterostructures as an avenue towards spintronics based on ferroelectric Rashba semiconductors Open
By performing density functional theory and Green's functions calculations, complemented by x-ray photoemission spectroscopy, we investigate the electronic structure of Fe/GeTe(111), a prototypical ferromagnetic/Rashba-ferroelectric interf…
View article: Integration of Non-Volatile Ferroelectric Actuators in Silicon Photonics Circuits
Integration of Non-Volatile Ferroelectric Actuators in Silicon Photonics Circuits Open
In this work, we investigate a novel approach to realize non-volatile phase-actuators integrated in silicon photonic waveguides. We aim to exploit the ferroelectric response of polycrystalline BaTiO3 (poly-BTO) grown by pulsed laser deposi…
View article: Ferroelectric Control of the Spin Texture in GeTe
Ferroelectric Control of the Spin Texture in GeTe Open
The electric and nonvolatile control of the spin texture in semiconductors would represent a fundamental step toward novel electronic devices combining memory and computing functionalities. Recently, GeTe has been theoretically proposed as…
View article: Non-volatile ferroelectric actuators integrated in silicon photonic circuits
Non-volatile ferroelectric actuators integrated in silicon photonic circuits Open
In this work, we investigate a novel approach to realize non-volatile phase- actuators integrated in silicon waveguides. We aim to exploit the ferroelectric response of polycrystalline BaTiO3 (poly-BTO), whose domain can be re-oriented by …
View article: Non-Volatile Switching of Polycrystalline Barium Titanate Films Integrated in Silicon Photonic Waveguides
Non-Volatile Switching of Polycrystalline Barium Titanate Films Integrated in Silicon Photonic Waveguides Open
Domain switching in polycrystalline BaTiO3 is exploited to realize self-holding phase actuators in Si-photonics. A non-volatile change of the BaTiO3 refractive-index is achieved and poly-BaTiO3-coated silicon photonic circuits are demonstr…