Eylon Persky
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View article: Optical control of orbital magnetism in magic angle twisted bilayer graphene
Optical control of orbital magnetism in magic angle twisted bilayer graphene Open
Flat bands in graphene-based moiré structures host a wide range of emerging strongly correlated and topological phenomena. Optically probing and controlling them can reveal important information such as symmetry and dynamics, but have so f…
View article: Imaging orbital Rashba induced charge transport anisotropy
Imaging orbital Rashba induced charge transport anisotropy Open
Identifying orbital textures and their effects on the electronic properties of quantum materials is a critical element in developing orbitronic devices. However, orbital effects are often entangled with the spin degree of freedom, making i…
View article: Possible Unconventional Surface Superconductivity in the Half-Heusler YPtBi
Possible Unconventional Surface Superconductivity in the Half-Heusler YPtBi Open
We report an extensive study of the noncentrosymmetric half-Heusler superconductor YPtBi, revealing an unusual relation between bulk superconductivity and the possible appearance of surface superconductivity on the (111) oriented surface, …
View article: Electrostatic modulation of the lateral carrier density profile in field effect devices with nonlinear dielectrics
Electrostatic modulation of the lateral carrier density profile in field effect devices with nonlinear dielectrics Open
The properties of two-dimensional (2D) electronic systems are often effectively controlled using electrostatic gating. The geometry of such field effect devices influences the effectiveness of the gate and the carrier density profile in th…
View article: Scanning SQUID Imaging of Reduced Superconductivity Due to the Effect of Chiral Molecule Islands Adsorbed on Nb
Scanning SQUID Imaging of Reduced Superconductivity Due to the Effect of Chiral Molecule Islands Adsorbed on Nb Open
Unconventional superconductivity was realized in systems comprising a monolayer of magnetic adatoms adsorbed on conventional superconductors, forming Shiba‐bands. Another approach to induce unconventional superconductivity and 2D Shiba‐ban…
View article: Anomalous transport in high-mobility superconducting SrTiO <sub>3</sub> thin films
Anomalous transport in high-mobility superconducting SrTiO <sub>3</sub> thin films Open
The study of subtle effects on transport in semiconductors requires high-quality epitaxial structures with low defect density. Using hybrid molecular beam epitaxy (MBE), SrTiO 3 films with a low-temperature mobility exceeding 42,000 cm 2 V…
View article: Studying Quantum Materials with Scanning SQUID Microscopy
Studying Quantum Materials with Scanning SQUID Microscopy Open
Electronic correlations give rise to fascinating macroscopic phenomena such as superconductivity,magnetism, and topological phases of matter. Although these phenomena manifest themselves macroscopically, fully understanding the underlying …
View article: Studying Quantum Materials with Scanning SQUID Microscopy
Studying Quantum Materials with Scanning SQUID Microscopy Open
Electronic correlations give rise to fascinating macroscopic phenomena such as superconductivity, magnetism, and topological phases of matter. Although these phenomena manifest themselves macroscopically, fully understanding the underlying…
View article: Anomalous Transport in High-Mobility Superconducting SrTiO$_3$ Thin Films
Anomalous Transport in High-Mobility Superconducting SrTiO$_3$ Thin Films Open
The study of subtle effects on transport in semiconductors requires high-quality epitaxial structures with low defect density. Using hybrid molecular beam epitaxy (MBE), SrTiO$_3$ films with low-temperature mobility exceeding 42,000 cm$^2$…
View article: Electrostatic modulation of the lateral carrier density profile in field effect devices with non-linear dielectrics
Electrostatic modulation of the lateral carrier density profile in field effect devices with non-linear dielectrics Open
We study the effects of electrostatic gating on the lateral distribution of charge carriers in two dimensional devices, in a non-linear dielectric environment. We compute the charge distribution using the Thomas-Fermi approximation to mode…
View article: Scanning SQUID microscopy in a cryogen-free cooler
Scanning SQUID microscopy in a cryogen-free cooler Open
Scanning superconducting quantum interference device (SQUID) microscopy is a powerful tool for investigating electronic states at surfaces and interfaces by mapping their magnetic signal. SQUID operation requires cryogenic temperatures, wh…
View article: Improving the sensitivity of scanning probe microscopy with mechanical vibrations
Improving the sensitivity of scanning probe microscopy with mechanical vibrations Open
Mechanical vibrations are typically undesired in imaging systems, as they cause noise and hinder system performance. Here, we propose to use vibrations in order to improve the sensitivity of a scanning probe system. We model the spectral a…
View article: Scanning SQUID View of Oxide Interfaces
Scanning SQUID View of Oxide Interfaces Open
The emergence of states of matter in low‐dimensional systems is one of the most intriguing topics in condensed matter physics. Interfaces between nonmagnetic, insulating oxides are found to give rise to surprising behaviors, such as metall…
View article: Scanning SQUID View of Oxide Interfaces
Scanning SQUID View of Oxide Interfaces Open
The emergence of states of matter in low-dimensional systems is one of the most intriguing topics in condensed matter physics. Interfaces between nonmagnetic, insulating oxides are found to give rise to surprising behaviors, such as metall…
View article: Scanning SQUID Study of Vortex Manipulation by Local Contact
Scanning SQUID Study of Vortex Manipulation by Local Contact Open
Local, deterministic manipulation of individual vortices in type 2 superconductors is challenging. The ability to control the position of individual vortices is necessary in order to study how vortices interact with each other, with the la…
View article: Mechanical Control of Individual Superconducting Vortices
Mechanical Control of Individual Superconducting Vortices Open
Manipulating individual vortices in a deterministic way is challenging; ideally, manipulation should be effective, local, and tunable in strength and location. Here, we show that vortices respond to local mechanical stress applied in the v…