Publications of Alexander Paarmann
All genres
Journal Article (46)
2019
Journal Article
Kießling, Riko, Yujin Tong, , Sandy Gewinner, Wieland Schöllkopf, , Martin Wolf and Alexander Paarmann: Surface Phonon Polariton Resonance Imaging Using Long-Wave Infrared-Visible Sum-Frequency Generation Microscopy.
Journal Article
Paßler, Nikolai and Alexander Paarmann: Generalized 4 × 4 matrix formalism for light propagation in anisotropic stratified media: study of surface phonon polaritons in polar dielectric heterostructures: erratum [J. Opt. Soc. Am. B 34, 2128 (2017)].
Journal Article
Paßler, Nikolai, Ilya Razdolski, , , , Martin Wolf and Alexander Paarmann: Second Harmonic Generation from Phononic Epsilon-Near-Zero Berreman Modes in Ultrathin Polar Crystal Films.
Journal Article
Christopher Winta, , , Nikolai Paßler, , , Ilya Razdolski, , , , , , , , , , , , , , , Martin Wolf, Alexander Paarmann and : , Controlling the Infrared Dielectric Function through Atomic-Scale Heterostructures.
Journal Article
Winta, Christopher, Martin Wolf and Alexander Paarmann: Low-temperature infrared dielectric function of hyperbolic α-quartz.
2018
Journal Article
Kießling, Riko, , Sandy Gewinner, Wieland Schöllkopf, Martin Wolf and Alexander Paarmann: Femtosecond single-shot timing and direct observation of subpulse formation in an infrared free-electron laser.
Journal Article
Maehrlein, Sebastian F., , , Alexander Paarmann, , , , Martin Wolf, , and Tobias Kampfrath: Dissecting spin-phonon equilibration in ferrimagnetic insulators by ultrafast lattice excitation.
Journal Article
Paßler, Nikolai, , , Ilya Razdolski, , , Martin Wolf, , and Alexander Paarmann: Strong Coupling of Epsilon-Near-Zero Phonon Polaritons in Polar Dielectric Heterostructures.
Journal Article
Laurenz Rettig, , , , , , , , , , , , Alexander Paarmann, Johannes Noack, , , , and : , , , Ultrafast Relaxation Dynamics of the Antiferrodistortive Phase in Ca Doped SrTiO3.
Journal Article
Nikolai Paßler, , Martin Wolf, and Alexander Paarmann: , Controlling nanoscale air-gaps for critically coupled surface polaritons by means of non-invasive white-light interferometry.
Journal Article
Razdolski, Ilya, Nikolai Paßler, , Christopher Winta, , , , , Martin Wolf, Alexander Paarmann and : Second harmonic generation from strongly coupled localized and propagating phonon-polariton modes.
Journal Article
Winta, Christopher, Sandy Gewinner, Wieland Schöllkopf, Martin Wolf and Alexander Paarmann: Second-harmonic phonon spectroscopy of α-quartz.
2017
Journal Article
Maehrlein, Sebastian F., Alexander Paarmann, Martin Wolf and Tobias Kampfrath: Terahertz Sum-Frequency Excitation of a Raman-Active Phonon.
Journal Article
Paßler, Nikolai and Alexander Paarmann: Generalized 4 × 4 matrix formalism for light propagation in anisotropic stratified media: study of surface phonon polaritons in polar dielectric heterostructures.
Journal Article
Passler, Nikolai, Ilya Razdolski, Sandy Gewinner, Wieland Schöllkopf, Martin Wolf and Alexander Paarmann: Second-Harmonic Generation from Critically Coupled Surface Phonon Polaritons.
2016
Journal Article
Müller, Melanie, , Alexander Paarmann, and Ralph Ernstorfer: Nanofocused Plasmon-Driven Sub-10 fs Electron Point Source.
Journal Article
Paarmann, Alexander, Ilya Razdolski, Sandy Gewinner, Wieland Schöllkopf and Martin Wolf: Effects of crystal anisotropy on optical phonon resonances in midinfrared second harmonic response of SiC.
Journal Article
Razdolski, Ilya, , , Sandy Gewinner, Wieland Schöllkopf, , Martin Wolf, , , and Alexander Paarmann: Resonant Enhancement of Second-Harmonic Generation in the Mid-Infrared Using Localized Surface Phonon Polaritons in Subdiffractional Nanostructures.
2015
Journal Article
Paarmann, Alexander, Ilya Razdolski, Alexey Melnikov, Sandy Gewinner, Wieland Schöllkopf and Martin Wolf: Second harmonic generation spectroscopy in the Reststrahl band of SiC using an infrared free-electron laser.
2014
Journal Article
Müller, Melanie, Alexander Paarmann and Ralph Ernstorfer: Femtosecond electrons probing currents and atomic structure in nanomaterials.