activity
20142026
most citedRaman spectroscopy as probe of nanometer-scale strain variations in graphene

472 citations · 2.2k across the 37 of their papers we have counts for

collaborators

37 papers

cond-mat.mes-hall2026

Probing charge noise in bilayer graphene quantum dots by Landau-Zener-Stückelberg-Majorana spectroscopy

Katrin Hecker, Samuel Möller, Tobias Deußen +6

Charge noise is an important factor limiting qubit coherence and relaxation in solid-state devices. In bilayer graphene (BLG) quantum dots, recently established as a promising plat…

cond-mat.mes-hall2025★ 2 cited

The role of antisymmetric orbitals and electron-electron interactions on the two-particle spin and valley blockade in graphene double quantum dots

Samuel Möller, Luca Banszerus, Katrin Hecker +5

We report on an experimental study of spin and valley blockade in two-electron bilayer graphene (BLG) double quantum dots (DQDs) and explore the limits set by asymmetric orbitals a…

cond-mat.mes-hall2024★ 2 cited

Gate-defined single-electron transistors in twisted bilayer graphene

Alexander Rothstein, Ammon Fischer, Anthony Achtermann +12

Twisted bilayer graphene (tBLG) near the magic angle is a unique platform where the combination of topology and strong correlations gives rise to exotic electronic phases. These ph…

cond-mat.mes-hall2024★ 6 cited

Phonon-limited valley life times in single-particle bilayer graphene quantum dots

Luca Banszerus, Katrin Hecker, Lin Wang +6

The valley degree of freedom in 2D semiconductors, such as gapped bilayer graphene (BLG) and transition metal dichalcogenides, is a promising carrier of quantum information in the…

cond-mat.mes-hall2023★ 6 cited

Tuning the supercurrent distribution in parallel ballistic graphene Josephson junctions

Philipp Schmidt, Luca Banszerus, Benedikt Frohn +7

We report on a ballistic and fully tunable Josephson junction system consisting of two parallel ribbons of graphene in contact with superconducting MoRe. By electrostatic gating of…

cond-mat.mes-hall2023★ 9 cited

Impact of competing energy scales on the shell-filling sequence in elliptic bilayer graphene quantum dots

Samuel Möller, Luca Banszerus, Angelika Knothe +7

We report on a detailed investigation of the shell-filling sequence in electrostatically defined elliptic bilayer graphene quantum dots (QDs) in the regime of low charge carrier oc…