Publications of Alexander Paarmann

Talk (40)

2022
Talk
Paarmann, Alexander et al.: Broken Symmetry of Hyperbolic Phonon Polaritons in Monoclinic β-Gallium Oxide. (FHI-Workshop on Current Research at the Interface of Physics and Chemistry, Potsdam, Germany, May 2022).
Talk
Paarmann, Alexander et al.: High-Resolution Phonon Polariton Mapping in Real and Momentum Space. (Colloquium, CRC 1242, University of Duisburg-Essen, Duisburg, Germany, May 2022).
Talk
Paarmann, Alexander et al.: Hyperbolic Shear Polaritons in Low-Symmetry Crystals. (Meeting, Max Planck Radboud University Center, Nijmegen, The Netherlands, May 2022).
2021
Talk
Paarmann, Alexander et al.: The FEL Sum-Frequency Generation Microscope: A New Instrument for Characterization of Inhomogeneous Interfaces. (FHI-Workshop on Current Research Topics at the FHI, Online Event, Jun 2021).
Talk
Paarmann, Alexander et al.: Infrared Super-resolution Microscopy by Sum-Frequency Generation. (CLIO 2021: Online one-day CLIO workshop for Infrared Free Electron Laser Users, Online Event, May 2021).
Talk
Paarmann, Alexander et al.: High-Resolution Phonon Polariton Mapping in Real and Momentum Space. (Seminar, Quantum Nanoscience, Forschungszentrum Jülich, Online Event, Dec 2021).
2020
Talk
Paarmann, Alexander et al.: The FEL Sum-Frequency Generation Microscope: A New Instrument for Characterization of Inhomogeneous Interfaces. (FHI-Workshop on Current Research Topics at the FHI, Online Event, May 2020).
Talk
Paarmann, Alexander et al.: Nonlinear Phonon Polariton Spectroscopy and Microscopy. (Webinar, Mid-infrared Discussions (MIDI), Online Event, Jun 2020).
Talk
Paarmann, Alexander et al.: Infrared Super-resolution Microscopy by Sum-Frequency Generation. (Colloquium, Department of Molecular Physics, FHI Berlin, Online Event, Dec 2020).
2019
Talk
Paarmann, Alexander et al.: Nonlinear Phonon Polariton Spectroscopy Using Infrared Free-Electron Lasers. (Seminar, Interface and Surface Physics, University of Greifswald, Greifswald, Germany, Apr 2019).
Talk
Paarmann, Alexander et al.: Nonlinear Phonon Polariton Spectroscopy Using Infrared Free-Electron Lasers. (Seminar, Abteilung Terahertz und Laserspektroskopie, Deutsches Zentrum für Luft- und Raumfahrt, Berlin, Germany, Jun 2019).
Talk
Paarmann, Alexander et al.: Far-Field Approach to Optical Near Fields: Nonlinear Infrared Spectroscopy and Microscopy. (The 81st Okazaki Conference, Forefront of Measurement Technologies for Surface Chemistry and Physics in Real-Space, k-Space, and Real-Time, Okazaki, Japan, Dec 2019).
Talk
Paarmann, Alexander et al.: Condensed Phase Infrared Spectroscopy. (IMPRS Fall Block Course 2019, Unifying Concepts in Spectroscopy, Berlin, Germany, Sep 2019).
Talk
Paarmann, Alexander et al.: Nonlinear Phonon Polariton Spectroscopy. (Colloquium, Vanderbilt Institute of Nanoscale Science and Engineering (VINSE), Vanderbilt University, Nashville, TN, USA, Oct 2019).
Talk
Paarmann, Alexander et al.: Nonlinear Surface Phonon Polariton Spectroscopy. (SERMACS 2019, The 71st Southeastern Regional Meeting of the American Chemical Society, Chemistry on the Coast, Savannah, GA, USA, Oct 2019).
2018
Talk
Paarmann, Alexander et al.: Nonlinear Surface Phonon Polariton Spectroscopy. (DPG-Frühjahrstagung und EPS-CMD27, Ultrafast Electron and spin dynamics at interfaces II, Berlin, Germany, Mar 2018).
Talk
Paarmann, Alexander et al.: Nonlinear Phonon Spectroscopy Using Infrared Free-Electron Lasers. (Free-Electron Laser Workshop, Applications of IR Free-Electron Lasers: Latest Developments and Future Directions at Ringberg Castle, Kreuth, Germany, Jan 2018).
Talk
Paarmann, Alexander et al.: Nonlinear Phonon Polariton Spectroscopy Using Infrared Free-Electron Lasers. (Seminar, Department Molecular Spectroscopy, Max Planck Institute for Polymer Research, Mainz, Germany, Oct 2018).
2017
Talk
Ernstorfer, Ralph, … Laurenz Rettig: Accessing Micro- and Mesoscopic Ultrafast Electron Dynamics in Low-Dimensional Materials. (DPG-Frühjahrstagung, Sektion Kondensierte Materie (SKM), Focus Session: Spatio-Temporal Multiscale Optical Spectroscopy Meets Functional Materials, Dresden, Germany, Mar 2017).
Talk
Maehrlein, Sebastian F., … Tobias Kampfrath: Ultrafast Spin Dynamics Driven by Pure Phonon Excitation. (8th International Conference on Metamaterials, Photonic Crystals and Plasmonics (META 2017), Seoul, South Korea, Jul 2017).
Go to Editor View