Publikationen von Alexander Paarmann

Galiffi, E., G. Carini, X. Ni, G. Álvarez-Pérez, S. Yves, E.M. Renzi, R. Nolen, S. Wasserroth, M. Wolf, P. Alonso-Gonzales, A. Paarmann und A. Alù: Extreme light confinement and control in low-symmetry phonon-polaritonic crystals. Nature Reviews Materials 9, 9-28 (2024).

Kießling, R., M. Wolf und A. Paarmann: Spectral narrowing of a phonon resonance in time-domain sum-frequency spectroscopy. Physical Review Research 6 (1), 013066 (2024).

Raschke, M.B., M. Schubert, P. Narang und A. Paarmann: Publisher's Note: “Optical nanoprobe imaging and spectroscopy” [Appl. Phys. Lett. 123, 230401 (2023)]. Applied Physics Letters 124 (1), 019901 (2024).

Hu, G., W. Ma, D. Hu, J. Wu, C. Zheng, K. Liu, X. Zhang, X. Ni, J. Chen, X. Zhang, Q. Dai, J.D. Caldwell, A. Paarmann, A. Alù, P. Li und C.-W. Qiu: Real-space nanoimaging of hyperbolic shear polaritons in a monoclinic crystal. Nature Nanotechnology 18 (1), 64–70 (2023).

Khan, T., B. John, R. Niemann, A. Paarmann, M. Wolf und M. Thämer: Compact oblique-incidence nonlinear widefield microscopy with paired-pixel balanced imaging. Optics Express 31 (18), 28792–28804 (2023).

Matson, J., S. Waßerroth, X. Ni, M. Obst, K. Diaz-Granados, G. Carini, E. Renzi, E. Galiffi, T.G. Folland, L. Eng, J. Klopf, S. Mastel, S. Armster, V. Gambin, M. Wolf, S.C. Kehr, A. Alu, A. Paarmann und J. Caldwell: Controlling the propagation asymmetry of hyperbolic shear polaritons in beta-gallium oxide. Nature Communications 14, 5240 (2023).

Ni, X., G. Carini, W. Ma, E.M. Renzi, E. Galiffi, S. Wasserroth, M. Wolf, P. Li, A. Paarmann und A. Alù: Observation of directional leaky polaritons at anisotropic crystal interfaces. Nature Communications 14, 2845 (2023).

Paßler, N., X. Ni, G. Carini, D.N. Chigrin, A. Alù und A. Paarmann: Layer-resolved resonance intensity of evanescent polariton modes in anisotropic multilayers. Physical Review B 107 (23), 235426 (2023).

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

Kohlmann, M., C. Denker, N. Paßler, J. Kredl, M. Wolf, M. Münzenberg und A. Paarmann: Second harmonic generation from grating-coupled hybrid plasmon–phonon polaritons. Applied Physics Letters 121 (19), 191105 (2022).

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

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

Yue, Y., G. Melani, H. Kirsch, A. Paarmann, P. Saalfrank, R.K. Campen und Y. Tong: 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), 13467–13476 (2022).

Paßler, N., A. Heßler, M. Wuttig, T. Taubner und A. Paarmann: Surface Polariton-Like s-Polarized Waveguide Modes in Switchable Dielectric Thin-Films on Polar Crystals. Advanced Optical Materials 8 (5), 1901056 (2020).

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

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

Paßler, N. und A. 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 of the Optical Society of America B 36 (11), 3246–3248 (2019).

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

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

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