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TT: Fachverband Tiefe Temperaturen

TT 25: Superconductivity: Supercurrent Diode Effect

Mittwoch, 19. März 2025, 09:30–12:30, H32

09:30 TT 25.1 Gate Tunable Anomalous Josephson and Supercurrent Diode Effect — •Johanna Berger, Simon Reinhardt, Christian Baumgartner, Lorenz Fuchs, Tim Ascherl, Andreas Costa, Sergei Gronin, Geoff Gardner, Tyler Lindemann, Michael Manfra, Jaroslav Fabian, Denis Kochan, Christoph Strunk, and Nicola Paradiso
09:45 TT 25.2 Unconventional Josephson Supercurrent Diode Effect Induced by Chiral Spin-Orbit Coupling — •Andreas Costa, Osamu Kanehira, Hiroaki Matsueda, and Jaroslav Fabian
10:00 TT 25.3 Tunable Field-Free Unidirectional Diode Effect in Single-Crystal Superconducting Device — •Tobias Faeth, Damien Berube, Killian Rigaux, Yuqiang Fang, Anyuan Gao, Thao Dinh, Yufei Liu, Jianxiang Qiu, Houchen Li, Charles Reichhardt, Cynthia Reichhardt, Fuqiang Huang, and Suyang Xu
10:15 TT 25.4 Tunable Diode effect in a Superconducting Tunnel Junction with Biharmonic Drive — •David Scheer, Rubén Seoane Souto, Fabian Hassler, and Jeroen Danon
10:30 TT 25.5 Spin-Resolved Josephson Diode Effect in Strongly Polarized SFS Junctions — •Danilo Nikolić, Niklas L. Schulz, and Matthias Eschrig
10:45 TT 25.6 Spin and Charge Josephson Diode Effect in Diffusive Superconductor-Ferromagnet Heterostructures — •Niklas L. Schulz, Danilo Nikolić, and Matthias Eschrig
  11:00 15 min. break
11:15 TT 25.7 Josephson diode fabricated by a focused He-Ion beam in a YBa2Cu3O7 thin film. — •Edward Goldobin, Alireza Jozani, Christoph Schmid, Reinhold Kleiner, and Dieter Koelle
11:30 TT 25.8 Investigation of Josephson junctions with Weyl-Kondo semimetals — •Ronja Fischer-Süßlin, Roman Hartmann, Thành Tran, Diana Kirschbaum, Xinlin Yan, Andrey Prokofiev, Angelo Di Bernardo, Silke Paschen, and Elke Scheer
11:45 TT 25.9 Cooper pair diode in Coulomb blockade Pb islands on graphene — •Stefano Trivini, Jon Ortuzar, Katerina Vaxevani, F Sebastian Bergeret, and Jose Ignacio Pascual
12:00 TT 25.10 Magnetoelectric phenomena and radial Rashba diode effect in non-centrosymmetric superconductors — •Denis Kochan
12:15 TT 25.11 The Josephson diode effect with Andreev and Majorana states — •Sayan Mondal, Pei-Hao Fu, and Jorge Cayao
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DPG-Physik > DPG-Verhandlungen > 2025 > Regensburg