Several journals
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Publications

of all research Groups
Several journals
Image: Ira Winkler, IAP

65 Publikationen filtern

Die Publikationen filtern

Highlighted authors are members of the University of Jena.

  1. Single-shot femtosecond-written segmented waveguides in amorphous materials

    Year of publicationStatusReview pendingPublished in:APL Photonics N. Alasgarzade, A. Alberucci, C. Jisha, S. Nolte
    We explore the inscription of single-shot segmented waveguides in glasses using continuous trains of ultrashort laser pulses and fast scanning velocities. By varying the period, we show how the waveguide shape undergoes minor changes, but the overall index contrast, and therefore the guidance strength, can be controlled. On the applicative side, these waveguides allow an accurate control on the mode spatial extension, while preserving the overall shape and position of the fundamental mode. On the basic science side, owing to the suppression of cumulative effects, these waveguides are an ideal workbench for a reductionism-driven investigation of the highly nonlinear interaction responsible for the permanent modification.
    University Bibliography Jena:
    fsu_mods_00029480External link
  2. Enhanced Photon-Pair Generation from a van der Waals Metasurface

    Year of publicationPublished in:Nano letters: a journal dedicated to nanoscience and nanotechnology T. Fan, Y. Tang, S. Lung, M. Weissflog, J. Ma, S. Shinde, S. Saravi, M. Nauman, W. Yang, H. Qin, S. Qiu, A. Sukhorukov, Y. Lu, F. Setzpfandt
  3. Enhanced photon-pair generation from a van der Waals metasurface

    Year of publicationPublished in:2025 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) T. Fan, Y. Tang, S. Lung, M. Weissflog, J. Ma, S. Shinde, S. Saravi, M. Nauman, W. Yang, H. Qin, S. Qiu, A. Sukhorukov, Y. Lu, F. Setzpfandt
  4. Spectrally Tunable Generation of Entangled Photon Pairs from a Tilted Nonlinear Metasurface

    Year of publicationPublished in:2025 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC) S. Lung, J. Ma, M. Weissflog, J. Zhang, S. Saravi, T. Pertsch, F. Setzpfandt, A. Sukhorukov
  5. Topologically Tunable Polaritons Based on a Two-Dimensional Crystal in a Photonic Lattice

    Year of publicationStatusReview pendingPublished in:Physical review letters L. Lackner, O. Egorov, A. Ernzerhof, C. Bennenhei, V. Mitryakhin, G. Leibeling, F. Eilenberger, S. Tongay, U. Peschel, M. Esmann, C. Schneider
    Structured optical cavities have advanced as a powerful test bed to study lattice Hamiltonians in general, and topological phenomena in particular. The in situ tuning of topological modes, enabled via substantial modifications of emulated lattice potentials, has remained out of experimental reach due to the commonly utilized monolithic cavity samples. Here, we study the Su-Schrieffer-Heeger (SSH) lattice Hamiltonian, which we emulate in a widely tunable open optical cavity strongly coupled to excitons in an integrated WS_{2} monolayer. The potential landscape comprises a topological domain boundary hosting a topological, exponentially localized mode at the interface between two lattices characterized by different Zak phases. The mode is spectrally tunable over 80 meV. Moreover, we use the unique tilt tunability of our implementation to transform the SSH lattice into a Stark ladder. This transformation couples the topologically protected defect mode to propagating lattice modes and effectively changes the symmetry of the system. Furthermore, it allows us to directly quantify the Zak-phase difference Δ_{Zak}=(1.07±0.11)π between the two topological phases. Our Letter constitutes an important step toward in situ tuning topological lattices to control and guide light on nonlinear chips.
    University Bibliography Jena:
    fsu_mods_00028803External link
  6. Fabrication of ultra-shallow EUV gratings in silicon via ion irradiation

    Year of publicationStatusReview pendingPublished in:Proceedings of SPIE - The International Society for Optical Engineering J. Kaufmann, R. Ciesielski, K. Freiberg, M. Walther, A. Herrero, S. Lippmann, V. Soltwisch, T. Siefke, U. Zeitner
  7. Time-bin entangled photons for scalable quantum information processing

    Year of publicationStatusReview pendingPublished in:Solar Energy and Light-Emitting Devices, SOLED 2024 in Proceedings Advanced Photonics Congress 2024 - Part of Optica Advanced Photonics Congress S. Sciara, H. Yu, M. Chemnitz, M. Monika, F. Nosrati, A. George, N. Montaut, B. Fischer, B. Crockett, R. Helsten, B. Wetzel, T. Goebel, R. Krämer, B. Little, S. Chu, S. Nolte, Z. Wang, J. Azaña, W. Munro, D. Moss, U. Peschel, R. Franco, R. Morandotti
    University Bibliography Jena:
    fsu_mods_00019622External link
  8. Time-bin entangled photons for scalable quantum information processing

    Year of publicationStatusReview pendingPublished in:Novel Optical Materials and Applications, NOMA 2024 in Proceedings Advanced Photonics Congress 2024 - Part of Optica Advanced Photonics Congress S. Sciara, H. Yu, M. Chemnitz, M. Monika, F. Nosrati, A. George, N. Montaut, B. Fischer, B. Crockett, R. Helsten, B. Wetzel, T. Goebel, R. Krämer, B. Little, S. Chu, S. Nolte, Z. Wang, J. Azaña, W. Munro, D. Moss, U. Peschel, R. Lo Franco, R. Morandotti
    University Bibliography Jena:
    fsu_mods_00019623External link
  9. Time-bin entangled photons for scalable quantum information processing

    Year of publicationStatusReview pendingPublished in:Integrated Photonics Research, Silicon and Nanophotonics, IPR 2024 in Proceedings Advanced Photonics Congress 2024 - Part of Optica Advanced Photonics Congress S. Sciara, H. Yu, M. Chemnitz, M. Monika, F. Nosrati, A. George, N. Montaut, B. Fischer, B. Crockett, R. Helsten, B. Wetzel, T. Goebel, R. Krämer, B. Little, S. Chu, S. Nolte, Z. Wang, J. Azaña, W. Munro, D. Moss, U. Peschel, R. Franco, R. Morandotti
    University Bibliography Jena:
    fsu_mods_00019620External link
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