Publications of Alexander Paarmann

Journal Article (41)

2024
Journal Article
Galiffi, E.; Carini, G.; Ni, X.; Álvarez-Pérez, G.; Yves, S.; Renzi, E. M.; Nolen, R.; Wasserroth, S.; Wolf, M.; Alonso-Gonzales, P. et al.; Paarmann, A.; Alù, A.: Extreme light confinement and control in low-symmetry phonon-polaritonic crystals. Nature Reviews Materials 9, 9-28 (2024)
Journal Article
Kießling, R.; Wolf, M.; Paarmann, A.: Spectral narrowing of a phonon resonance in time-domain sum-frequency spectroscopy. Physical Review Research 6 (1), 013066 (2024)
Journal Article
Raschke, M. B.; Schubert, M.; Narang, P.; Paarmann, A.: Publisher's Note: “Optical nanoprobe imaging and spectroscopy” [Appl. Phys. Lett. 123, 230401 (2023)]. Applied Physics Letters 124 (1), 019901 (2024)
2023
Journal Article
Khan, T.; John, B.; Niemann, R.; Paarmann, A.; Wolf, M.; Thämer, M.: Compact oblique-incidence nonlinear widefield microscopy with paired-pixel balanced imaging. Optics Express 31 (18), pp. 28792 - 28804 (2023)
Journal Article
Matson, J.; Waßerroth, S.; Ni, X.; Obst, M.; Diaz-Granados, K.; Carini, G.; Renzi, E.; Galiffi, E.; Folland, T. G.; Eng, L. et al.; Klopf, J.; Mastel, S.; Armster, S.; Gambin, V.; Wolf, M.; Kehr, S. C.; Alu, A.; Paarmann, A.; Caldwell, J.: Controlling the propagation asymmetry of hyperbolic shear polaritons in beta-gallium oxide. Nature Communications 14, 5240 (2023)
Journal Article
Paßler, N.; Ni, X.; Carini, G.; Chigrin, D. N.; Alù, A.; Paarmann, A.: Layer-resolved resonance intensity of evanescent polariton modes in anisotropic multilayers. Physical Review B 107 (23), 235426 (2023)
Journal Article
Ni, X.; Carini, G.; Ma, W.; Renzi, E. M.; Galiffi, E.; Wasserroth, S.; Wolf, M.; Li, P.; Paarmann, A.; Alù, A.: Observation of directional leaky polaritons at anisotropic crystal interfaces. Nature Communications 14, 2845 (2023)
Journal Article
Hu, G.; Ma, W.; Hu, D.; Wu, J.; Zheng, C.; Liu, K.; Zhang, X.; Ni, X.; Chen, J.; Zhang, X. et al.; Dai, Q.; Caldwell, J. D.; Paarmann, A.; Alù, A.; Li, P.; Qiu, C.-W.: Real-space nanoimaging of hyperbolic shear polaritons in a monoclinic crystal. Nature Nanotechnology 18 (1), pp. 64 - 70 (2023)
2022
Journal Article
Kohlmann, M.; Denker, C.; Paßler, N.; Kredl, J.; Wolf, M.; Münzenberg, M.; Paarmann, A.: Second harmonic generation from grating-coupled hybrid plasmon–phonon polaritons. Applied Physics Letters 121 (19), 191105 (2022)
Journal Article
Yue, Y.; Melani, G.; Kirsch, H.; Paarmann, A.; Saalfrank, P.; Campen, R. K.; Tong, Y.: Structure and Reactivity of α-Al2O3(0001) Surfaces: How Do Al-I and Gibbsite-like Terminations Interconvert? The Journal of Physical Chemistry C 126 (31), pp. 13467 - 13476 (2022)
Journal Article
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)
Journal Article
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)
Journal Article
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)
2020
Journal Article
Paßler, N.; Jeannin, M.; Paarmann, A.: Layer-resolved absorption of light in arbitrarily anisotropic heterostructures. Physical Review B 101 (16), 165425 (2020)
Journal Article
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 8 (5), 1901056 (2020)
2019
Journal Article
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)
Journal Article
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)
Journal Article
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)
Journal Article
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)
Journal Article
Winta, C.; Wolf, M.; Paarmann, A.: Low-temperature infrared dielectric function of hyperbolic α-quartz. Physical Review B 99 (14), 144308 (2019)
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