Publications of Claus Ropers

Huang, G.; Engelsen, N. J.; Kfir, O.; Ropers, C.; Kippenberg, T. J.: Electron-Photon quantum state heralding using photonic integrated circuits. PRX Quantum 4 (2), 020351 (2023)

García De Abajo, F.J.; Ropers, C.: Spatiotemporal Electron Beam Focusing through Parallel Interactions with Shaped Optical Fields. Physical Review Letters 130 (24), 246901 (2023)

Heinrich, T.; Chang, H.-T.; Zayko, S.; Rossnagel, K.; Sivis, M.; Ropers, C.: Electronic and structural fingerprints of charge density wave excitations in extreme ultraviolet transient absorption spectroscopy. Physical Review X 13, 021033 (2023)

Haindl, R.; Köster, K.; Gaida, J. H.; Franz, M.; Feist, A.; Ropers, C.: Femtosecond tunable-wavelength photoassisted cold field emission. Applied Physics B: Lasers and Optics 129 (3), 40 (2023)

Boeckmann, H.; Horstmann, J. G.; Razzaq, A. S.; Wippermann, S.; Ropers, C.: Mode-selective ballistic pathway to a metastable electronic phase. Structural Dynamics 9 (4), 045102 (2022)

Feist, A.; Huang, G.; Arend, G.; Yang, Y.; Henke, J.-W.; Raja, A. S.; Kappert, F. J.; Wang, R. N.; Lourenço-Martins, H.; Qiu, Z. et al.; Liu, J.; Kfir, O.; Kippenberg, T. J.; Ropers, C.: Cavity-mediated electron-photon pairs. Science 377 (6607), pp. 777 - 780 (2022)

Bach, N.; Feist, A.; Möller, M.; Ropers, C.; Schaefer, S.: Tailored nanophononic wavefield in a patterned bilayer system probed by ultrafast convergent beam electron diffraction. Structural Dynamics 9 (3), 034301 (2022)

Möller, M.; Gaida, J. H.; Ropers, C.: Pinning and gyration dynamics of magnetic vortices revealed by correlative Lorentz and bright-field imaging. Physical Review Research 4 (1), 013027 (2022)

Sidiropoulos, T. . .; Palo, N. D.; Rivas, D. .; Severino, S.; Reduzzi, M.; Nandy, B.; Bauerhenne, B.; Krylow, S.; Vasileiadis, T.; Danz, T. et al.; Elliott, P.; Sharma, S.; Dewhurst, K.; Ropers, C.; Joly, Y.; Garcia, M. .; Wolf, M.; Ernstorfer, R.; Biegert, J.: Probing the Energy Conversion Pathways between Light, Carriers, and Lattice in Real Time with Attosecond Core-Level Spectroscopy. Physical Review X 11 (4), 041060 (2021)

Henke, J.-W.; Raja, A. S.; Feist, A.; Huang, G.; Arend, G.; Yang, Y.; Kappert, F. J.; Wang, R. N.; Möller, M.; Pan, J. et al.; Liu, J.; Kfir, O.; Ropers, C.; Kippenberg, T. J.: Integrated photonics enables continuous-beam electron phase modulation. Nature 600 (7890), pp. 653 - 658 (2021)

Zayko, S.; Kfir, O.; Heigl, M.; Lohmann, M.; Sivis, M.; Albrecht, M.; Ropers, C.: Ultrafast high-harmonic nanoscopy of magnetization dynamics. Nature Communications 12, 6337 (2021)

Yalunin, S. V.; Feist, A.; Ropers, C.: Tailored high-contrast attosecond electron pulses for coherent excitation and scattering. Physical Review Research 3 (3), L032036 (2021)

Harvey, T. R.; da Silva, N. R.; Gaida, J. H.; Möller, M.; Feist, A.; Schäfer, S.; Ropers, C.: Ultrafast electron microscopy for probing magnetic dynamics. MRS Bulletin 46, pp. 711 - 719 (2021)

Heinrich, T.; Taucer, M.; Kfir, O.; Corkum, P. B.; Staudte, A.; Ropers, C.; Sivis, M.: Chiral high-harmonic generation and spectroscopy on solid surfaces using polarization-tailored strong fields. Nature Communications 12, 3723 (2021)

Storeck, G.; Rossnagek, K.; Ropers, C.: Ultrafast spot-profile LEED of a charge-density wave phase transition. Applied Physics Letters 118 (22), 221603 (2021)

Kfir, O.; Di Giulio, V.; Garcia de Abajo, F. J.; Ropers, C.: Optical coherence transfer mediated by free electrons. Science Advances 7 (18), eabf6380 (2021)

Di Giulio, V.; Kfir, O.; Ropers, C.; Garcia de Abajo, F. J.: Modulation of cathodoluminescence emission by interference with external light. ACS Nano 15 (4), pp. 7290 - 7304 (2021)

Liebtrau, M.; Sivis, M.; Feist, A.; Lourenço-Martins, H.; Pazos-Pérez, N.; Alvarez-Puebla, R. A.; García de Abajo, F. J.; Polman, A.; Ropers, C.: Spontaneous and stimulated electron–photon interactions in nanoscale plasmonic near fields. Light: Science & Applications 10, 82 (2021)

Danz, T.; Domröse, T.; Ropers, C.: Ultrafast nanoimaging of the order parameter in a structural phase transition. Science 371 (6527), pp. 371 - 374 (2021)

Büttner, F.; Pfau, B.; Böttcher, M.; Schneider, M.; Mercurio, G.; Günther, C.M.; Hessing, P.; Klose, C.; Wittmann, A.; Gerlinger, K. et al.; Kern, L.-M.; Strüber, C.; von Korff Schmising, C.; Fuchs, J.; Engel, D.; Churikova, A.; Huang, S.; Suzuki, D.; Lemesh, I.; Huang, M.; Caretta, L.; Weder, D.; Gaida, J.H.; Möller, M.; Harvey, T.R.; Zayko, S.; Bagschik, K.; Carley, R.; Mercadier, L.; Schlappa, J.; Yaroslavtsev, A.; Le Guyarder, L.; Gerasimova, N.; Scherz, A.; Deiter, C.; Gort, R.; Hickin, D.; Zhu, J.; Turcato, M.; Lomidze, D.; Erdinger, F.; Castoldi, A.; Maffessanti, S.; Porro, M.; Samartsev, A.; Sinova, J.; Ropers, C.; Mentink, J.H.; Dupé, B.; Beach, G.S.D.; Eisebitt, S.: Observation of fluctuation-mediated picosecond nucleation of a topological phase. Nature Materials 20 (1), pp. 30 - 37 (2021)