1. Angular dispersion suppression in deeply subwavelength phonon polariton bound states in the continuum metasurfaces. L. Nan, A. Mancini, T. Weber, G.L. Seah, E. Cortes, A. Tittl and S.A. Maier. Optica 12, 1-4 (2025)
2. Coherent control in quartz-enhanced photoacoustics: fingerprinting a trace gas at ppm-level within seconds. S. Angstenberger, M. Floess, L. Schmid, P. Ruchka, T. Steinle and H. Giessen. Optica 12, 1-4 (2025)
3. Photoacoustic spectroscopy with a widely tunable narrowband fiber-feedback optical parametric oscillator. L. Schmid, F. Kadriu, S. Kuppel, M. Floess, T. Steinle and H. Giessen. AIP Advances 14, 105328 (2024)
4. Multiferroicity in plastically deformed SrTiO3. X. Wang, A. Kundu, B. Xu, S. Hameed, N. Rothem, S. Rabkin, L. Rogić, L. Thompson, A. McLeod, M. Greven, D. Pelc, I. Sochnikov, B. Kalisky and A. Klein. Nat. Commun. 15, 7442 (2024)
5. Revealing Mode Formation in Quasi-Bound States in Continuum Metasurfaces via Near-Field Optical Microscopy. T. Gölz, E. Baù, A. Aigner, A. Mancini, M. Barkey, F. Keilmann, S. A. Maier and A. Tittl. Adv. Mater. 36, 2405978 (2024)
6. Hybrid Molecular Beam Epitaxy for Single-Crystalline Oxide Membranes with Binary Oxide Sacrificial Layers. S. Varshney, S. Choo, L. Thompson, Z. Yang, J. Shah, J. Wen, S. J. Koester, K. A. Mkhoyan, A. S. McLeod and B. Jalan. ACS Nano 18, 6348 (2024)
7. Controlling the propagation asymmetry of hyperbolic shear polaritons in beta-gallium oxide. J. Matson, S. Wasserroth, X. Ni, M. Obst, K. Diaz-Granados, G. Carini, E. M. Renzi, E. Galiffi, T. G. Folland, L. M. Eng, J. M. Klopf, S. Mastel, S. Armster, V. Gambin, M. Wolf, S. C. Kehr, A. Alù, A. Paarmann and J. D. Caldwell. Nat. Commun. 14, 5240 (2023)
8. Probing the micro- and nanoscopic properties of dental materials using infrared spectroscopy: A proof-of-principle study. M. Beddoe, T. Gölz, M. Barkey, E. Bau, M. Godejohann, S. A. Maier, F. Keilmann, M. Moldovan, D. Prodan, N. Ilie, and A. Tittl. Acta Biomat. 168, 309 (2023)
9. Multiplication of the orbital angular momentum of phonon polaritons via sublinear dispersion. A. Mancini, L. Nan, R. Berté, E. Cortés, H. Ren, S. A. Maier. Nature Photonics 18, 677 (2024)
10. Electrically switchable metallic polymer metasurface device with gel polymer electrolyte. D. de Jong, J. Karst, D. Ludescher, M. Floess, S. Moell, K. Dirnberger, M. Hentschel , S. Ludwigs , P. V. Braun and H. Giessen. Nanophotonics 12, 1397 (2023)
11. Near-Field Retrieval of the Surface Phonon Polariton Dispersion in Free-Standing Silicon Carbide Thin Films. A. Mancini, L. Nan, F. J. Wendisch, R. Berté, H. Ren, E. Cortés, S. A. Maier. ACS Photonics 9, 3696 (2022)
12. Experimental Observation of ABCB Stacked Tetralayer Graphene. K. G. Wirth, J. B. Hauck, A. Rothstein, H. Kyoseva, D. Siebenkotten, L. Conrads, L. Klebl, A. Fischer, B. Beschoten, C. Stampfer, D. M. Kennes, L. Waldecker, T. Taubner
13. Electro-active metaobjective from metalenses-on-demand. J. Karst, Y. Lee, M. Floess, M. Ubl, S. Ludwigs, M. Hentschel and H. Giessen. Nat. Commun. 13, 7183 (2022)
14. Observing 0D subwavelength-localized modes at ~100 THz protected by weak topology. J. Lu, K. G. Wirth, W. Gao, A. Hessle, B. Sain, T. Taubner, T. Zentgraf. Science Advances 7, 49 (2021)
15. Electrically switchable metallic polymer nanoantennas. J. Karst, M. Floess, M. Ubl, C. D., C. Malacrida, T. Steinle, S. Ludwigs, M. Hentschel, H. Giessen. Science 374, 612 (2021)
16. Label-free detection of brain tumors in a 9L gliosarcoma rat model using stimu-lated Raman scattering-spectroscopy optical coherence tomography. S. Soltani, Z. Guang, Z. Zhang, J. J. Olson, and F. E. Robles J. Biomed. Opt. 26, 076004 (2021)
17. Tunable s-SNOM for Nanoscale Infrared Optical Measurement of Electronic Properties of Bilayer Graphene. K. G. Wirth, H. Linnenbank, T. Steinle, L. Banszerus, E. Icking, C. Stampfer, H. Giessen, T. Taubner. ACS Photonics 8, 418 (2021)
18. Interferometric near-field characterization of plasmonic slot waveguides in single- and poly-crystalline gold films. M. Prämassing, M. Liebtrau, H. J. Schill, S. Irsen, and S. Linden. Opt. Exp. 28, 12998 (2020)
19. Watching in situ the hydrogen diffusion dynamics in magnesium on the nanoscale. Julian Karst, Florian Sterl, Heiko Linnenbank, Thomas Weiss, Mario Hentschel and Harald Giessen. Sci. Adv. 6, eaaz0566 (2020)
20. Pushing Down the Limit: In Vitro Detection of a Polypeptide Monolayer on a Single Infrared Resonant Nanoantenna. Rostyslav Semenyshyn, Florian Mörz, Tobias Steinle, Monika Ubl, Mario Hentschel, Frank Neubrech, and Harald Giessen. ACS Photonics 6, 2636 (2019)
21. Robust and rapidly tunable light source for SRS/CARS microscopy with low-intensity noise. Heiko Linnenbank, Tobias Steinle, Florian Mörz, Moritz Flöss, Han Cui, Andrew Glidle, and Harald Giessen. Adv. Photonics 1, 055001 (2019)
22. Coherently broadened, high-repetition-rate laser for stimulated Raman scattering–spectroscopic optical coherence tomography. Francisco E. Robles, Heiko Linnenbank, Florian Mörz, Patrick Ledwig, Tobias Steinle, and Harald Giessen. Opt. Lett. 44, 291 (2019)
23. Nanoscale Hydrogenography on Single Magnesium Nanoparticles. Florian Sterl, Heiko Linnenbank, Tobias Steinle, Florian Mörz, Nikolai Strohfeldt, and Harald Giessen. Nano Lett. 18, 4293 (2018)
24. Wavelength-Dependent Third-Harmonic Generation in Plasmonic Gold Nanoantenna: Quantitative Determination of the d-Band Influence. Joachim Krauth, Harald Giessen, and Mario Hentschel. ACS Photonics 5, 1863 (2018)
25. Unbiased All-Optical Random-Number Generator. T. Steinle, J. N. Greiner, J. Wrachtrup, H. Giessen, and I. Gerhardt. Phys. Rev. X 7, 041050 (2017)
