Publications of Alexander Paarmann

He, M.; Folland, T. G.; Duan, J.; Alonso-González, P.; Liberato, S. D.; Paarmann, A.; Caldwell, J. D.: Anisotropy and Modal Hybridization in Infrared Nanophotonics Using Low-Symmetry Materials. ACS Photonics 9 (4), pp. 1078 - 1095 (2022)

Niemann, R.; Waßerroth, S.; Lu, G.; Gewinner, S.; De Pas, M.; Schöllkopf, W.; Caldwell, J. D.; Wolf, M.; Paarmann, A.: Long-wave infrared super-resolution wide-field microscopy using sum-frequency generation. Applied Physics Letters 120 (13), 131102 (2022)

Paßler, N.; Ni, X.; Hu, G.; Matson, J. R.; Carini, G.; Wolf, M.; Schubert, M.; Alù, A.; Caldwell, J. D.; Folland, T. G. et al.; Paarmann, A.: Hyperbolic shear polaritons in low-symmetry crystals. Nature 602 (7898), pp. 595 - 600 (2022)

Paßler, N.; Jeannin, M.; Paarmann, A.: Layer-resolved absorption of light in arbitrarily anisotropic heterostructures. Physical Review B 101 (16), 165425 (2020)

Kießling, R.; Tong, Y.; Giles, A. J.; Gewinner, S.; Schöllkopf, W.; Caldwell, J. D.; Wolf, M.; Paarmann, A.: Surface Phonon Polariton Resonance Imaging Using Long-Wave Infrared-Visible Sum-Frequency Generation Microscopy. ACS Photonics 6 (11), pp. 3017 - 3023 (2019)

Paßler, N.; Paarmann, A.: 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 of the Optical Society of America B 36 (11), pp. 3246 - 3248 (2019)

Paßler, N.; Heßler, A.; Wuttig, M.; Taubner, T.; Paarmann, A.: Surface Polariton-Like s-Polarized Waveguide Modes in Switchable Dielectric Thin-Films on Polar Crystals. Advanced Optical Materials, 1901056 (2019)

Ratchford, D. C.; Winta, C.; Chatzakis, I.; Ellis, C. T.; Paßler, N.; Winterstein, J.; Dev, P.; Razdolski, I.; Matson, J. R.; Nolen, J. R. et al.; Tischler, J. G.; Vurgaftman, I.; Katz, M. B.; Nepal, N.; Hardy, M. T.; Hachtel, J. A.; Idrobo, J. C.; Reinecke, T. L.; Giles, A. J.; Katzer, D. S.; Bassim, N. D.; Stroud, R. M.; Wolf, M.; Paarmann, A.; Caldwell, J. D.: Controlling the Infrared Dielectric Function through Atomic-Scale Heterostructures. ACS Nano 13 (6), pp. 6730 - 6741 (2019)

Paßler, N.; Razdolski, I.; Katzer, D. S.; Storm, D. F.; Caldwell, J. D.; Wolf, M.; Paarmann, A.: Second Harmonic Generation from Phononic Epsilon-Near-Zero Berreman Modes in Ultrathin Polar Crystal Films. ACS Photonics 6 (6), pp. 1365 - 1371 (2019)

Winta, C.; Wolf, M.; Paarmann, A.: Low-temperature infrared dielectric function of hyperbolic α-quartz. Physical Review B 99 (14), 144308 (2019)

Pufahl, K.; Paßler, N.; Grosse, N. B.; Wolf, M.; Woggon, U.; Paarmann, A.: Controlling nanoscale air-gaps for critically coupled surface polaritons by means of non-invasive white-light interferometry. Applied Physics Letters 113 (16), 161103 (2018)

Razdolski, I.; Paßler, N.; Gubbin, C. R.; Winta, C.; Cernansky, R.; Martini, F.; Politi, A.; Maier, S. A.; Wolf, M.; Paarmann, A. et al.; De Liberato, S.: Second harmonic generation from strongly coupled localized and propagating phonon-polariton modes. Physical Review B 98 (12), 125425 (2018)

Kießling, R.; Colson, W. B.; Gewinner, S.; Schöllkopf, W.; Wolf, M.; Paarmann, A.: Femtosecond single-shot timing and direct observation of subpulse formation in an infrared free-electron laser. Physical Review Accelerators and Beams 21 (08), 080702 (2018)

Porer, M.; Fechner, M.; Bothschafter, E. M.; Rettig, L.; Savoini, M.; Esposito, V.; Rittmann, J.; Kubli, M.; Neugebauer, M. J.; Abreu, E. et al.; Kubacka, T.; Huber, T.; Lantz, G.; Parchenko, S.; Grübel, S.; Paarmann, A.; Noack, J.; Beaud, P.; Ingold, G.; Aschauer, U.; Johnson, S. L.; Staub, U.: Ultrafast Relaxation Dynamics of the Antiferrodistortive Phase in Ca Doped SrTiO₃. Physical Review Letters 121 (05), 055701 (2018)

Maehrlein, S. F.; Radu, I.; Maldonado, P.; Paarmann, A.; Gensch, M.; Kalashnikova, A. M.; Pisarev, R. V.; Wolf, M.; Oppeneer, P. M.; Barker, J. et al.; Kampfrath, T.: Dissecting spin-phonon equilibration in ferrimagnetic insulators by ultrafast lattice excitation. Science Advances 4 (7), eaar5164 (2018)

Paßler, N.; Gubbin, C. R.; Folland, T. G.; Razdolski, I.; Katzer, D. S.; Storm, D. F.; Wolf, M.; Liberato, S. D.; Caldwell, J. D.; Paarmann, A.: Strong Coupling of Epsilon-Near-Zero Phonon Polaritons in Polar Dielectric Heterostructures. Nano Letters 18 (7), pp. 4285 - 4292 (2018)

Winta, C.; Gewinner, S.; Schöllkopf, W.; Wolf, M.; Paarmann, A.: Second-harmonic phonon spectroscopy of α-quartz. Physical Review B 97 (9), 094108 (2018)

Maehrlein, S. F.; Paarmann, A.; Wolf, M.; Kampfrath, T.: Terahertz Sum-Frequency Excitation of a Raman-Active Phonon. Physical Review Letters 119 (12), 127402 (2017)

Paßler, N.; Paarmann, A.: Generalized 4 × 4 matrix formalism for light propagation in anisotropic stratified media: study of surface phonon polaritons in polar dielectric heterostructures. Journal of the Optical Society of America B 34 (10), pp. 102128 - 102139 (2017)

Passler, N.; Razdolski, I.; Gewinner, S.; Schöllkopf, W.; Wolf, M.; Paarmann, A.: Second-Harmonic Generation from Critically Coupled Surface Phonon Polaritons. ACS Photonics 4 (5), pp. 1048 - 1053 (2017)