Publications of Ralph Ernstorfer

Ehberger, D., K.J. Mohler, T. Vasileiadis, R. Ernstorfer, L. Waldecker and P. Baum: Terahertz Compression of Electron Pulses at a Planar Mirror Membrane. Physical Review Applied 11 (2), 024034 (2019).

Nicholson, C., M. Puppin, A. Lücke, U. Gerstmann, M. Krenz, W.G. Schmidt, L. Rettig, R. Ernstorfer and M. Wolf: Excited-state band mapping and momentum-resolved ultrafast population dynamics in In/Si(111) nanowires investigated with XUV-based time- and angle-resolved photoemission spectroscopy. Physical Review B 99 (15), 155107 (2019).

Puppin, M., Y. Deng, C. Nicholson, J. Feldl, N. Schröter, H. Vita, P.S. Kirchmann, C. Monney, L. Rettig, M. Wolf and R. Ernstorfer: Time- and angle-resolved photoemission spectroscopy of solids in the extreme ultraviolet at 500 kHz repetition rate. Review of Scientific Instruments 90 (02), 023104 (2019).

Stimper, V., S. Bauer, R. Ernstorfer, B. Schölkopf and R.P. Xian: Multidimensional Contrast Limited Adaptive Histogram Equalization. IEEE Access 7, 165437–165447 (2019).

Vasileiadis, T., E.N. Skountzos, D. Foster, S.P. Coleman, D. Zahn, F. Krecinic, V.G. Mavrantzas, R.E. Palmer and R. Ernstorfer: Ultrafast rotational motions of supported nanoclusters probed by electron diffraction. Nanoscale Horizons 4 (5), 1164–1173 (2019).

Xian, R.P., L. Rettig and R. Ernstorfer: Symmetry-guided nonrigid registration: The case for distortion correction in multidimensional photoemission spectroscopy. Ultramicroscopy 202, 133–139 (2019).

Nicholson, C., A. Lücke, W.G. Schmidt, M. Puppin, L. Rettig, R. Ernstorfer and M. Wolf: Beyond the molecular movie: dynamics of bands and bonds during a photo-induced phase transition. Science 362 (6416), 821–825 (2018).

Vasileiadis, T., L. Waldecker, D. Foster, A. Da Silva, D. Zahn, R. Bertoni, R.E. Palmer and R. Ernstorfer: Ultrafast Heat Flow in Heterostructures of Au Nanoclusters on Thin Films: Atomic Disorder Induced by Hot Electrons. ACS Nano 12 (8), 7710–7720 (2018).

Waldecker, L., R. Bertoni, H. Hübener, T. Brumme, T. Vasileiadis, D. Zahn, A. Rubio and R. Ernstorfer: Momentum-Resolved View of Electron-Phonon Coupling in Multilayer WSe₂. Physical Review Letters 119 (3), 036803 (2017).

Waldecker, L., T. Vasileiadis, R. Bertoni, R. Ernstorfer, T. Zier, F.H. Valencia, M.E. Garcia and E.S. Zijlstra: Coherent and incoherent structural dynamics in laser-excited antimony. Physical Review B 95 (5), 054302 (2017).

Bertoni, R., C. Nicholson, L. Waldecker, H. Hübener, C. Monney, U. De Giovannini, M. Puppin, M. Hoesch, E. Springate, R.T. Chapman, C. Cacho, M. Wolf, A. Rubio and R. Ernstorfer: Generation and Evolution of Spin-, Valley-, and Layer-Polarized Excited Carriers in Inversion-Symmetric WSe₂. Physical Review Letters 117 (27), 277201 (2016).

Monney, C., M. Puppin, C. Nicholson, M. Hoesch, R.T. Chapman, E. Springate, H. Berger, A. Magrez, C. Cacho, R. Ernstorfer and M. Wolf: Revealing the role of electrons and phonons in the ultrafast recovery of charge density wave correlations in 1T−TiSe₂. Physical Review B 94 (16), 165165 (2016).

Müller, M., V. Kravtsov, A. Paarmann, M.B. Raschke and R. Ernstorfer: Nanofocused Plasmon-Driven Sub-10 fs Electron Point Source. ACS Photonics 3 (4), 611–619 (2016).

Paasch-Colberg, T., S.Y. Kruchnin, Ö. Sağlam, S. Kapser, S. Cabrini, S. Muehlbrandt, J. Reichert, J.V. Barth, R. Ernstorfer, R. Kienberger, V.S. Yakovlev, N. Karpowicz and A. Schiffrin: Sub-cycle optical control of current in a semiconductor: from the multiphoton to the tunneling regime. Optica 3 (12), 1358–1361 (2016).

Waldecker, L., R. Bertoni, R. Ernstorfer and J. Vorberger: Electron-Phonon Coupling and Energy Flow in a Simple Metal beyond the Two-Temperature Approximation. Physical Review X 6 (2), 021003 (2016).

Ernstorfer, R.: Im Fokus ultrakurzer Laser: das Wechselspiel von Elektronen und Kristallstruktur. Jahrbuch / Max-Planck-Gesellschaft 9016928 (2015).

Lemell, C., S. Neppl, G. Wachter, K. Tőkési, R. Ernstorfer, P. Feulner, R. Kienberger and J. Burgdörfer: Real-time observation of collective excitations in photoemission. Physical Review B 91 (24), 241101 (2015).

Neppl, S., R. Ernstorfer, A.L. Cavalieri, C. Lemell, G. Wachter, E. Magerl, E.M. Bothschafter, M. Jobst, M. Hofstetter, U. Kleineberg, J.V. Barth, D. Menzel, J. Burgdörfer, P. Feulner, F. Krausz and R. Kienberger: Direct observation of electron propagation and dielectric screening on the atomic length scale. Nature 517 (7534), 342–346 (2015).

Puppin, M., Y. Deng, O. Prochnow, J. Ahrens, T. Binhammer, U. Morgner, M. Krenz, M. Wolf and R. Ernstorfer: 500 kHz OPCPA delivering tunable sub-20 fs pulses with 15 W average power based on an all-ytterbium laser. Optics Express 23 (2), 1491–1497 (2015).

Waldecker, L., R. Bertoni and R. Ernstorfer: Compact femtosecond electron diffractometer with 100 keV electron bunches approaching the single-electron pulse duration limit. Journal of Applied Physics 117 (4), 044903 (2015).