Presentations

Invited Presentations

• Walter Schottky Seminar at Technical University of Munich, Munich, Germany, January 2025
  Invited seminar: “Optical signatures of inhomogeneities and phase transitions in 2D materials”, U. Wurstbauer
  .
• 23^rd International Winterschool on New Developments in Solid State Physics, Mauterndorf, Austria, February 2025
  Invited talk: “Collective excitations, moiré minibands and twist disorder in vdW structures”, U. Wurstbauer
  .
• 8^th International Workshop on the Optical Properties of Nanostructures (OPON), Münster, Germany, February 2025
  Invited talk: “Collective excitations, moiré minibands and twist disorder in van der Waals structures”, H. Lambers, NL. Bathen, N. Saigal, V. Antic, U. Wurstbauer
  .
• Conference of the cluster of excellence e-conversion, Tutzing, Germany, September 2025
  Invited talk: “2D materials for quantum-technology, optoelectronics and energy conversion”, U. Wurstbauer
  .
• Conference “Flatlands beyond Graphene 2025”, Milano, Italy, September 2025
  Invited talk: “Optical signatures of inhomogeneities and moiré minibands in van der Waals bilayers”, U. Wurstbauer
  .
• “2D TMDs conference”, Cambridge, UK, July 2025
  Invited talk: “Optical signatures of inhomogeneities and moiré minibands in van der Waals bilayers”, U. Wurstbauer
  .
• Workshop on Innovative Microscopy and Spectroscopy of Related Material (2DVision), Pisa, Italy, May 2025
  Invited talk: “Optical signatures of inhomogeneities and moiré minibands in van der Waals bilayers”, U. Wurstbauer
  .
• Webinar Parks Systems, May 2025
  Webinar: “Spectroscopic imaging ellipsometry at cryogenic temperatures applied to atomically thin crystals”, U. Wurstbauer
  .
• Superconducting Quantum Circuits Meet Quantum Materials WE-Heraeus-Seminar Bad Hoffer, Germany, May 2025
  Invited talk: “Nanostructured substrate control of Quantum Phases in Ultrathin YBCO films: Enhanced Superconductivity and novel Emergent Orders ”, F. Lombardi
  .
• FISMAT, Venezia, Italy, July 2025
  Plenary talk: “Tuning the Ground State of nm-thick Cuprates via Substrate Engineering ”, F. Lombardi
  .
• LT30, Bilbao, Spain, August 2025
  Invited talk: “Ground State Engineering in Ultrathin YBCO via Nanostructured Surfaces: Enhanced Superconductivity, Nematicity, and Unidirectional Charge Order ”, F. Lombardi
  .

Contributed talks

• DPG Spring meeting (SKM) in Regensburg, Germany, March 2025
  Oral contribution: “High-Temperature Superconducting Josephson Junctions for Optical Neuromorphic Computing”, by E. Vinnemeier, S. Schaper, M. Ayachi, V. Humbert, JE. Villegas, U. Wurstbauer
  .

Posters

• European Conference on Applied Superconductivity (EUCAS), Porto, Portugal, September 2025
  “A new high-Tc Josephson junction based on redox reactions”. S. Menouni, M. Lecerf, A. May, D. Crété, D. Dolfi, J. Kermorvant, J. Briatico, J.E . Villegas, S. Mesoraca and J. Trastoy
  .
• 8th International Workshop on the Optical Properties of Nanostructures (OPON), Münster, Germany, February 2025
  Poster: “Optical Modulation in high-TC Josephson Junctions towards Energy-Efficient Neuromorphic Systems”, E. Vinnemeier, S. Schaper, M. Ayachi, V. Humbert, JE. Villegas, U. Wurstbauer
  .
• 37th International Winterschool on Electronic Properties of Novel Materials (IWEPNM), Kirchberg, Austria, March 2025
  Poster contribution: “Optical Control of Josephson Junctions for Energy-Efficient Neuromorphic Computing”, E. Vinnemeier, S. Schaper, M. Ayachi, V. Humbert, JE. Villegas

Invited Presentations

• SPICE international workshop on Quantum Matter for Quantum Technologies, Mainz, Germany, May 2024
  Invited talk: “Equal-spin supercurrents and spin dynamics in superconductor/ferromagnet hybrids”, J.E. Villegas
  .
• SPICE workshop, Correlated States and Dynamics in Quantum Material, Ingelsheim, Germany, May 2024
  Invited talk: “Magnetoelectric effects and non-reciprocal transport in superconducting systems”, F. S. Bergeret
  .
• First International Workshop on CrSBr, Munich, Germany, June 2024
  Invited talk: “Magnetic-order dependent collective excitations in CrSBr”, PM. Pie, Z. Sofer, F. Dirnberger, U. Wurstbauer
  .
• Quantum Designer Physics 2024 Workshop, Donostia-San Sebastian, Spain, July 2024
  Invited talk: “Magnetoelectric Effects and Nonreciprocal Transport in Superconductors and Josephson Junctions”, F. S. Bergeret
  .
• CMD 31, Braga, Portugal, September 2024
  Invited talk: “Spin dynamics and supercurrents in superconductor/ferromagnet heterostructures”, J.E. Villegas
  .
• International Symposium on highest-purity MBE grown heterostructures, ETH Zurich, Zurich, Switzerland, September 2024
  Invited talk: “Moiré Minibands, twist disorder and exciton-phonon coupling in van der Waals stacks”, H. Lambers, N. Saigal, N.L. Bathen, V. Antic, L. Klebl, D. M. Kennes, T. O. Wehling, U. Wurstbauer
  .
• International conference Flatlands beyond Graphene, Wroclaw University of Technology, Wroclaw, Poland, September 2024
  Invited talk: “Magnetoelectric Effects and Nonreciprocal Transport in Superconductors and Josephson Junctions”, F. S. Bergeret
  .
• International LiMatI-Conference, Rostock, Germany, September 2024
  Invited talk: “Collective excitations, moiré minibands and twist disorder in vdw stacks”, H. Lambers, NL. Bathen, N. Saigal, V. Antic, U. Wurstbauer
  .
• 9^th Workshop on Nanotube Optics and Nanospectroscopy (WONTON 2024), Heidelberg, Germany, September 2024
  Invited talk: “Collective charge excitations between moiré-minibands in twisted WSe2 bilayers”, H. Lambers, N. Saigal, V. Antic, U. Wurstbauer
  .
• 3^rd China-Germany Bilateral Meeting on Two-dimensional Magnetic/Topological Materials and Spintronic Devices, Beijing, China, October 2024
  Invited talk: “Dielectric properties and coupled excitations in the layered magnetic semiconductor CrSBr”, P. M. Piel, S. Schaper, J.-H. Larusch, O. Schröer, A. Łopion, U. Wurstbauer
  .
• 2^nd Sino-German workshop on “Optical Spectroscopy of van der Waals semiconductors”, Kloster Ettal, Germany, October 2024
  Invited talk: “Dielectric tensor and coupled excitations in the layered magnetic semiconductor CrSBr”, U. Wurstbauer
  .
• TRR 142-Workshop “Tailored Nonlinear Photonics”, Bad Sassendorf, Germany, November 2024
  Invited talk: “Moiré minibands, twist disorder and dense exciton ensembles in vdW stacks from optical spectroscopies”, U. Wurstbauer
  .
• CRC Kolloquium University Duesburg-Essen, Duesburg, Germany, November 2024
  Invited Kolloquium: “Collective excitations, moiré minibands and dense exciton ensembles in van der Waals stacks”, U. Wurstbauer

Contributed talks

• Bienal de la RSEF, Spain, July 2024
  Talk: ”Large magnetoresistance of isolated domain walls in La2/3Sr1/3MnO3 nanowires” G. Orfila, D. Sanchez‐Manzano, A. Arora, F. Cuellar, S. Ruiz‐Gómez, S. Rodriguez‐Corvillo, S. López, A. Peralta, F. Gallego, J. Tornos, V. Rouco, JJ. Riquelme, C. Munuera, F. Mompean, M. Garcia‐Hernandez, Z. Sefrioui, J.E. Villegas, L. Perez, A. Rivera, C. Leon, S. Valencia, J. Santamaria
  .
• Journées de la matière condensée 2024, Marseille, France, October 2024
  Contributed talk: “Spin Pumping in Py/YBCO d-wave Superconductor Hybrids “, H. H. Hassan, S.J. Carreira, H. Jaffrès, A. Anane and J. E. Villegas
  .
• Journées de la matière condensée 2024. Marseille, France, October 2024
  Contributed talk: “Integration of garnets and high-Tc superconductors in hybrid multilayers”, S. J. Carreira, A. Anane, J. Briatico and J. E. Villegas
  .

Posters

• SPICE-Workshop Quantum Matter for Quantum Technologies, Germany, May 2024.
  Poster: “Dimensionality of vortex matter in infinite-layer nickelates” D. Sanchez-Manzano, V. Humbert, A. Gutierrez, D. Zhang, M. Bibes, L. Iglesias, J. Villegas
  .
• Quantum Designer Physics 2024 Workshop, Donostia-San Sebastian, Spain, July 2024
  Poster: “Hysteresis and chaos in anomalous Josephson junctions without capacitance “, Andrei Mazanik
  .
• Novel Phases, Superconductivity and Emergent Electronic Properties in Quantum Materials, Les Houches, France, September 2024
  Poster: “High critical temperature heterostructures combining the superconductor YBCO with 2D TMDs : From fundamental science to new technology”, M. Ayachi, K. Seurre, S. Carreira, J. Briatico, V. Humbert & J.E. Villegas