Superconducting proximity effect in three-dimensional topological insulators in the presence of a magnetic field
The proximity-induced pair potential in a topological insulator–superconductor hybrid
features an interesting superposition of a conventional spin-singlet component from the …
features an interesting superposition of a conventional spin-singlet component from the …
Transport in superlattices on single-layer graphene
We study transport in undoped graphene in the presence of a superlattice potential both
within a simple continuum model and using numerical tight-binding calculations. The …
within a simple continuum model and using numerical tight-binding calculations. The …
Andreev reflection and Klein tunneling in high-temperature superconductor-graphene junctions
Scattering processes in quantum materials emerge as resonances in electronic transport,
including confined modes, Andreev states, and Yu-Shiba-Rusinov states. However, in most …
including confined modes, Andreev states, and Yu-Shiba-Rusinov states. However, in most …
Proximity-induced superconductivity in two-dimensional electronic systems
NB Kopnin, AS Melnikov - Physical Review B—Condensed Matter and …, 2011 - APS
The approach applicable for spatially inhomogeneous and time-dependent problems
associated with the induced superconductivity in low-dimensional electronic systems is …
associated with the induced superconductivity in low-dimensional electronic systems is …
Scanning tunneling measurements of layers of superconducting 2-TaSe: Evidence for a zero-bias anomaly in single layers
JA Galvis, P Rodiere, I Guillamon, MR Osorio… - Physical Review B …, 2013 - APS
We report a characterization of surfaces of the dichalcogenide TaSe 2 using scanning
tunneling microscopy and spectroscopy at 150 mK. When the top layer has the 2 H structure …
tunneling microscopy and spectroscopy at 150 mK. When the top layer has the 2 H structure …
Transport and spectral properties of magic-angle twisted bilayer graphene junctions based on local orbital models
M Alvarado, AL Yeyati - Physical Review B, 2021 - APS
The electronic properties of junctions defined electrostatically on twisted bilayer graphene
can be addressed theoretically using lattice models. Recent works have introduced minimal …
can be addressed theoretically using lattice models. Recent works have introduced minimal …
A Green function approach to graphene–superconductor junctions with well-defined edges
This work presents a novel approach to describing spectral properties of graphene layers
with well-defined edges. We microscopically analyze the boundary problem for the …
with well-defined edges. We microscopically analyze the boundary problem for the …
Microscopic Green's function approach for generalized Dirac Hamiltonians
The rising interest in Dirac materials, condensed-matter systems where low-energy
electronic excitations are described by the relativistic Dirac Hamiltonian, entails a need for …
electronic excitations are described by the relativistic Dirac Hamiltonian, entails a need for …
Selective focusing of electrons and holes in a graphene-based superconducting lens
We show that a graphene pnp junction with a central superconducting electrode acts as a
Veselago lens for incoming electrons by focusing them and their phase-conjugated …
Veselago lens for incoming electrons by focusing them and their phase-conjugated …
Subgap states in two-dimensional spectroscopy of graphene-based superconducting hybrid junctions
Several recent works have predicted that unconventional and topological superconductivity
can arise in graphene, either intrinsically or by proximity effect. Then, the analysis of the …
can arise in graphene, either intrinsically or by proximity effect. Then, the analysis of the …