activity
19982026
most citedEnergy spectra of quantum rings

474 citations · 12.3k across the 278 of their papers we have counts for

collaborators

279 papers

cond-mat.mes-hall2026

Low-Frequency Charge Noise in Bilayer Graphene Quantum Dots

Jessica Richter, Max J. Ruckriegel, Jonas D. Gerber +12

Bilayer graphene (BLG) quantum dots (QDs) are a promising platform for semiconductor qubits. However, the low-frequency charge noise that may ultimately limit coherence has remaine…

cond-mat.mes-hall2026

Isolating the natural edges of bilayer graphene in gate-defined mesoscopic devices

Francesco Blanda, Grazia Raciti, Thilo Glatzel +8

We introduce a graphite-gated architecture for bilayer graphene devices in which the active device is completely isolated from the natural graphene edges. Using a single patterned…

cond-mat.mes-hall2026

Proximity-induced superconductivity in a bilayer graphene quantum point contact

Clara Galante-Agero, Christoph Adam, Artem O. Denisov +9

We report the realization of a gate-defined quantum point contact (QPC) in bilayer graphene proximitized by a single aluminum superconducting electrode. Superconducting correlation…

cond-mat.supr-con2026

Vortex Dynamics in Magic-Angle Twisted Graphene

Marta Perego, Peter Koopmann, Clara Galante Agero +7

We use a gate-defined Josephson junction (JJ) device made from twisted-layer graphene for studying vortex dynamics in two dimensions. The JJ sensor signals the presence of individu…

cond-mat.mes-hall2026

In-plane and out-of-plane magnetic field driven Josephson diode effect in magic-angle twisted four-layer graphene

Marta Perego, Sayan Banerjee, Mohamad Abu El Hija +8

The superconducting diode effect offers a powerful probe into the fundamental symmetries of quantum materials. Recent studies on twisted graphene diodes have predominantly focused…

cond-mat.mes-hall2026

Monolithic hybrid quantum dot devices in superconducting twisted bilayer graphene

Alexandra Mestre-Torà, Marta Perego, Clara Galante Agero +5

Gate-tunable superconductivity in magic-angle twisted bilayer graphene (MATBG) has enabled the realization of superconducting devices, such as Josephson junctions, within a single…