activity
20232026
most citedGate-defined superconducting channel in magic-angle twisted bilayer graphene

7 citations · 15 across the 7 of their papers we have counts for

collaborators

7 papers

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

Fully gapped superconductivity in magic-angle graphene Cooper-pair islands

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

The mechanism behind superconductivity in magic-angle graphene systems remains an open question. Recent tunnelling and superfluid stiffness measurements have suggested a nodal supe…

cond-mat.supr-con2026

Pearl-Vortex Tunneling in Magic-Angle Twisted Graphene

Marta Perego, Peter Koopmann, Clara Galante Agero +8

Twisted graphene provides a tunable platform for studying superconductivity in two dimensions. In the presence of electric currents and magnetic fields, vortices determine the phen…

cond-mat.mes-hall2024★ 4 cited

Experimental detection of vortices in magic-angle graphene

Marta Perego, Clara Galante Agero, Alexandra Mestre Torà +9

The tunability of superconducting magic-angle twisted-layer graphene films elevates this material system to a promising candidate for superconducting electronics. We implement a ga…

cond-mat.supr-con2024★ 4 cited

Quasiparticle and superfluid dynamics in Magic-Angle Graphene

Elías Portolés, Marta Perego, Pavel A. Volkov +12

Magic-Angle Twisted Bilayer Graphene shows a wide range of correlated phases which are electrostatically tunable. Despite a growing knowledge of the material, there is yet no conse…

cond-mat.mes-hall2023★ 7 cited

Gate-defined superconducting channel in magic-angle twisted bilayer graphene

Giulia Zheng, Elías Portolés, Alexandra Mestre-Torá +8

Magic-angle twisted bilayer graphene (MATBG) combines in one single material different phases like insulating, metallic and superconducting. These phases and their in-situ tunabili…