activity
20192024
most citedModulated Kondo screening along magnetic mirror twin boundaries in monolayer MoS2 on graphene

25 citations · 103 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.mtrl-sci2024★ 8 cited

Engineering two-dimensional materials from single-layer NbS

Timo Knispel, Daniela Mohrenstecher, Carsten Speckmann +10

Starting from a single layer of NbS grown on graphene by molecular beam epitaxy, the single unit cell thick 2D materials NbS-2D and NbS-2D are created using…

cond-mat.mes-hall2024★ 6 cited

Probing the spin polarization of an Anderson impurity

Mahasweta Bagchi, Tfyeche Y. Tounsi, Affan Safeer +6

We report spin-polarized scanning tunneling microscopy measurements of an Anderson impurity system in MoS mirror twin boundaries, where both the quantum confined impurity sta…

cond-mat.mtrl-sci2023★ 21 cited

Novel 2D vanadium sulphides: synthesis, atomic structure engineering and charge density waves

Camiel van Efferen, Joshua Hall, Nicolae Atodiresei +9

Two new ultimately thin vanadium rich 2D materials based on VS2 are created via molecular beam epitaxy and investigated using scanning tunneling microscopy, X-ray photoemission spe…

cond-mat.mes-hall2022★ 25 cited

Modulated Kondo screening along magnetic mirror twin boundaries in monolayer MoS2 on graphene

Camiel van Efferen, Jeison Fischer, Theo A. Costi +3

A many-body resonance emerges at the Fermi energy when an electron bath screens the magnetic moment of a half-filled impurity level. This Kondo effect, originally introduced to exp…

cond-mat.mtrl-sci2021★ 19 cited

Metal-insulator transition in monolayer MoS via contactless chemical doping

Camiel van Efferen, Clifford Murray, Jeison Fischer +4

Much effort has been made to modify the properties of transition metal dichalcogenide layers via their environment as a route to new functionalization. However, it remains a challe…

cond-mat.mtrl-sci2021

A full gap above the Fermi level: the charge density wave of monolayer VS2

Camiel van Efferen, Jan Berges, Joshua Hall +15

In the standard model of charge density wave (CDW) transitions, the displacement along a single phonon mode lowers the total electronic energy by creating a gap at the Fermi level,…

cond-mat.mes-hall2019★ 24 cited

Comprehensive tunneling spectroscopy of quasi-freestanding MoS on graphene on Ir(111)

Clifford Murray, Wouter Jolie, Jeison A. Fischer +6

We apply scanning tunneling spectroscopy to determine the bandgaps of mono-, bi- and trilayer MoS grown on a graphene single crystal on Ir(111). Besides the typical scanning tu…