Publications of Ralph Ernstorfer

Dürr, H.A., R. Ernstorfer and B.J. Siwick: Revealing momentum-dependent electron–phonon and phonon–phonon coupling in complex materials with ultrafast electron diffuse scattering. MRS Bulletin 46 (8), 731–737 (2021).

Krecinic, F. and R. Ernstorfer: Wave-Mechanical Electron-Optical Modeling of Field-Emission Electron Sources. Physical Review Applied 15 (06), 064031 (2021).

Maklar, J., Y.W. Windsor, C.W. Nicholson, M. Puppin, P. Walmsley, V. Esposito, M. Porer, J. Rittmann, D. Leuenberger, M. Kubli, M. Savoini, E. Abreu, S.L. Johnson, P. Beaud, G. Ingold, U. Staub, I.R. Fisher, R. Ernstorfer, M. Wolf and L. Rettig: Nonequilibrium Charge-Density-Wave Order Beyond the Thermal Limit. Nature Communications 12, 2499 (2021).

Seiler, H., M. Krynski, D. Zahn, S. Hammer, Y.W. Windsor, T. Vasileiadis, J. Pflaum, R. Ernstorfer, M. Rossi and H. Schwoerer: Nuclear dynamics of singlet exciton fission in pentacene single crystals. Science Advances 7 (26), eabg0869 (2021).

Seiler, H., D. Zahn, M. Zacharias, P.-N. Hildebrandt, T. Vasileiadis, Y.W. Windsor, Y. Qi, C. Carbogno, C. Draxl, R. Ernstorfer and F. Caruso: Accessing the Anisotropic Nonthermal Phonon Populations in Black Phosphorus. Nano Letters 21 (14), 6171–6178 (2021).

Sidiropoulos, T.P.H., N. Di Palo, D.E. Rivas, S. Severino, M. Reduzzi, B. Nandy, B. Bauerhenne, S. Krylow, T. Vasileiadis, T. Danz, P. Elliott, S. Sharma, K. Derwhurst, C. Ropers, Y. Joly, K.M.E. Garcia, M. Wolf, R. Ernstorfer and J. Biegert: 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).

Windsor, Y.W., D. Zahn, R. Kamrla, J. Feldl, H. Seiler, C.-T. Chiang, M. Ramsteiner, W. Widdra, R. Ernstorfer and L. Rettig: Exchange-Striction Driven Ultrafast Nonthermal Lattice Dynamics in NiO. Physical Review Letters 126 (14), 147202 (2021).

Zacharias, M., H. Seiler, F. Caruso, D. Zahn, F. Giustino, P.C. Kelires and R. Ernstorfer: Efficient First-Principles Methodology for the Calculation of the All-Phonon Inelastic Scattering in Solids. Physical Review Letters 127 (20), 207401 (2021).

Zacharias, M., H. Seiler, F. Caruso, D. Zahn, F. Giustino, P.C. Kelires and R. Ernstorfer: Multiphonon diffuse scattering in solids from first-principles: Application to layered crystals and two-dimensional materials. Physical Review B 104 (20), 205109 (2021).

Zahn, D., F. Jakobs, Y.W. Windsor, H. Seiler, T. Vasileiadis, T.A. Butcher, Y. Qi, D. Engel, U. Atxitia, J. Vorberger and R. Ernstorfer: Lattice dynamics and ultrafast energy flow between electrons, spins, and phonons in a 3d ferromagnet. Physical Review Research 3 (2), 023032 (2021).

Zahn, D., H. Seiler, Y.W. Windsor and R. Ernstorfer: Ultrafast lattice dynamics and electron-phonon coupling in platinum extracted with a global fitting approach for time-resolved polycrystalline diffraction data. Structural Dynamics 8 (6), 064301 (2021).

Beaulieu, S., J. Schusser, S. Dong, M. Schüler, T. Pincelli, M.R. Dendzik, J. Maklar, A. Neef, H. Ebert, K. Hricovini, M. Wolf, J. Braun, L. Rettig, J. Minár and R. Ernstorfer: Revealing Hidden Orbital Pseudospin Texture with Time-Reversal Dichroism in Photoelectron Angular Distributions. Physical Review Letters 125 (21), 216404 (2020).

Dendzik, M.R., R.P. Xian, E. Perfetto, D. Sangalli, D. Kutnyakhov, S. Dong, S. Beaulieu, T. Pincelli, F. Pressacco, D. Curcio, S.Y. Agustsson, M. Heber, J. Hauer, W. Wurth, G. Brenner, Y. Acremann, P. Hofmann, M. Wolf, A. Marini, G. Stefanucci, L. Rettig and R. Ernstorfer: Observation of an Excitonic Mott Transition through Ultrafast Core-cum-Conduction Photoemission Spectroscopy. Physical Review Letters 125 (09), 096401 (2020).

Kutnyakhov, D., R.P. Xian, M.R. Dendzik, M. Heber, F. Pressacco, S.Y. Agustsson, L. Wenthaus, H. Meyer, S. Gieschen, G. Mercurio, A. Benz, K. Bühlman, S. Däster, R. Gort, D. Curcio, K. Volckaert, M. Bianchi, C. Sanders, J.A. Miwa, S. Ulstrup, A. Oelsner, C. Tusche, Y.-J. Chen, D. Vasilyev, K. Medjanik, G. Brenner, S. Dziarzhytski, H. Redlin, B. Manschwetus, S. Dong, J. Hauer, L. Rettig, F. Diekmann, K. Rossnagel, J. Demsar, H.-J. Elmers, P. Hofmann, R. Ernstorfer, G. Schönhense, Y. Acremann and W. Wurth: Time- and momentum-resolved photoemission studies using time-of-flight momentum microscopy at a free-electron laser. Review of Scientific Instruments 91 (1), 013109 (2020).

Maklar, J., S. Dong, S. Beaulieu, T. Pincelli, M.R. Dendzik, Y.W. Windsor, R.P. Xian, M. Wolf, R. Ernstorfer and L. Rettig: A quantitative comparison of time-of-flight momentum microscopes and hemispherical analyzers for time- and angle-resolved photoemission spectroscopy experiments. Review of Scientific Instruments 91 (12), 123112 (2020).

Puppin, M., S. Polishchuk, N. Colonna, A. Crepaldi, D.N. Dirin, O. Nazarenko, R. De Gennaro, G. Gatti, S. Roth, T. Barillot, L. Poletto, R.P. Xian, L. Rettig, M. Wolf, R. Ernstorfer, M.V. Kovalenko, N. Marzari, M. Grioni and M. Chergui: Evidence of Large Polarons in Photoemission Band Mapping of the Perovskite Semiconductor CsPbBr₃. Physical Review Letters 124 (20), 206402 (2020).

Qi, Y., Y. Yan, H. Sun, X. Wang, J. Cao, R. Ernstorfer and Z. Sun: Dynamical suppression of Coulomb interaction and sub-fs jitter correction in electron pulse compression. New Journal of Physics 22 (9), 093004 (2020).

Xian, R.P., Y. Acremann, S.Y. Agustsson, M.R. Dendzik, K. Bühlmann, D. Curcio, D. Kutnyakhov, F. Pressacco, M. Heber, S. Dong, T. Pincelli, J. Demsar, W. Wurth, P. Hofmann, M. Wolf, M. Scheidgen, L. Rettig and R. Ernstorfer: An open-source, end-to-end workflow for multidimensional photoemission spectroscopy. Scientific Data 7, 442 (2020).

Zahn, D., P.-N. Hildebrandt, T. Vasileiadis, Y.W. Windsor, Y. Qi, H. Seiler and R. Ernstorfer: Anisotropic Nonequilibrium Lattice Dynamics of Black Phosphorus. Nano Letters 20 (5), 3728–3733 (2020).

Christiansen, D., M. Selig, E. Malic, R. Ernstorfer and A. Knorr: Theory of exciton dynamics in time-resolved ARPES: Intra- and intervalley scattering in two-dimensional semiconductors. Physical Review B 100 (20), 205401 (2019).