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126 Publications
2025 | Journal Article | LibreCat-ID: 60891
Hammer, M., Khan, S., Taheri, B., Farheen, H., & Förstner, J. (2025). TFLN channel waveguides of rib and strip type: Properties of guided modes. Optics Continuum, 4(10), 2356. https://doi.org/10.1364/optcon.569959
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2025 | Conference Paper | LibreCat-ID: 61760
Farheen, H., Chen, Y., Chen, P., Kryvobok, A., Peana, S., Senichev, A., Shalaev, V. M., Boltasseva, A., Förstner, J., & Kildishev, A. V. (2025). Topology-optimized silicon nitride coupler for integrated single-photon emitters. In X. Ni & W. Cai (Eds.), Photonic Computing: From Materials and Devices to Systems and Applications II. SPIE. https://doi.org/10.1117/12.3065734
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2025 | Dissertation | LibreCat-ID: 62167 | 
Lange, S. (2025). Analyse und Modellierung eines induktiven Ortungsprozesses unter Berücksichtigung der elektromagnetischen Wechselwirkungen planarer Spulensysteme. Universitätsbibliothek Paderborn. https://doi.org/10.17619/UNIPB/1-2436
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2025 | Conference Paper | LibreCat-ID: 62296
Spieker, C., Förstner, J., Hölscher, J., Claes, L., & Henning, B. (2025). Modeling and simulation of the behavior of piezoceramics with the discontinuous Galerkin method. 2025 International Congress on Ultrasonics, 126–129. https://doi.org/10.5162/ultrasonic2025/a18-a1
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2025 | Conference Paper | LibreCat-ID: 62297
Hölscher, J., Friesen, O., Claes, L., Spieker, C., Förstner, J., & Henning, B. (2025). Multiscale thermo-piezoelectric simulations using the finite element method. 2025 International Congress on Ultrasonics, 130–133. https://doi.org/10.5162/ultrasonic2025/a18-a2
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2024 | Journal Article | LibreCat-ID: 54668 |
Hammer, M., Babel, S., Farheen, H., Padberg, L., Scheytt, J. C., Silberhorn, C., & Förstner, J. (2024). Estimation of losses caused by sidewall roughness in thin-film lithium niobate rib and strip waveguides. Optics Express, 32(13), 22878. https://doi.org/10.1364/oe.521766
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2024 | Journal Article | LibreCat-ID: 52700 |
Myroshnychenko, V., Mulavarickal Jose, P. M., Farheen, H., Ejaz, S., Brosseau, C., & Förstner, J. (2024). From Swiss-cheese to discrete ferroelectric composites: assessing the ferroelectric butterfly shape in polarization loops. Physica Scripta, 99(4), 045952. https://doi.org/10.1088/1402-4896/ad3172
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2024 | Journal Article | LibreCat-ID: 55751 |
Üstün, N., Farheen, H., Hammer, M., & Förstner, J. (2024). Symmetry-protected TM modes in rib-like, plus-shaped optical waveguides with shallow etching. Journal of the Optical Society of America B, 41(9), 2077. https://doi.org/10.1364/josab.528729
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2024 | Journal Article | LibreCat-ID: 55989 |
Farheen, H., Joshi, S., Scheytt, J. C., Myroshnychenko, V., & Förstner, J. (2024). An efficient compact blazed grating antenna for optical phased arrays. Journal of Physics: Photonics, 6, 045010. https://doi.org/10.1088/2515-7647/ad6ed4
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2024 | Journal Article | LibreCat-ID: 56193
Hammer, M., Farheen, H., & Förstner, J. (2024). Guided modes of thin-film lithium niobate slabs. Optics Continuum, 532822. https://doi.org/10.1364/optcon.532822
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2024 | Conference Paper | LibreCat-ID: 57528
Schröder, D., Kiefner, U., Hedayat, C., & Förstner, J. (2024). Evaluation of Measurement Noise Effects in the Close Environment of Equivalent Near-Field Sources. 2024 International Symposium on Electromagnetic Compatibility – EMC Europe. https://doi.org/10.1109/emceurope59828.2024.10722220
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2023 | Journal Article | LibreCat-ID: 48599 |
Bauch, D., Siebert, D., Jöns, K., Förstner, J., & Schumacher, S. (2023). On‐Demand Indistinguishable and Entangled Photons Using Tailored Cavity Designs. Advanced Quantum Technologies. https://doi.org/10.1002/qute.202300142
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2023 | Preprint | LibreCat-ID: 43246 |
Bauch, D., Siebert, D., Jöns, K., Förstner, J., & Schumacher, S. (2023). On-demand indistinguishable and entangled photons at telecom frequencies using tailored cavity designs.
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2023 | Journal Article | LibreCat-ID: 50012 |
Farheen, H., Strauch, A., Scheytt, J. C., Myroshnychenko, V., & Förstner, J. (2023). Optimized, Highly Efficient Silicon Antennas for Optical Phased Arrays. Photonics and Nanostructures - Fundamentals and Applications, 58, 101207. https://doi.org/10.1016/j.photonics.2023.101207
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2023 | Journal Article | LibreCat-ID: 43245 |
Hammer, M., Farheen, H., & Förstner, J. (2023). How to suppress radiative losses in high-contrast integrated Bragg gratings. Journal of the Optical Society of America B, 40(4), 862. https://doi.org/10.1364/josab.485725
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2023 | Conference Paper | LibreCat-ID: 43052
Farheen, H., Strauch, A., Scheytt, J. C., Myroshnychenko, V., & Förstner, J. (2023). Optimized silicon antennas for optical phased arrays. In S. M. García-Blanco & P. Cheben (Eds.), Integrated Optics: Devices, Materials, and Technologies XXVII (p. 124241D). SPIE. https://doi.org/10.1117/12.2658716
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2023 | Conference Paper | LibreCat-ID: 50466
Farheen, H., Joshi, S., Scheytt, J. C., Myroshnychenko, V., & Förstner, J. (2023). Increasing the upward radiation efficiency of optical phased arrays using asymmetric silicon horn antennas. 2023 IEEE Photonics Conference (IPC). https://doi.org/10.1109/ipc57732.2023.10360519
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2023 | Journal Article | LibreCat-ID: 43018 |
Alhaddad, S., Förstner, J., & Grynko, Y. (2023). Numerical study of light backscattering from layers of absorbing irregular particles larger than the wavelength. Journal of Quantitative Spectroscopy and Radiative Transfer, 302, Article 108557. https://doi.org/10.1016/j.jqsrt.2023.108557
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2023 | Journal Article | LibreCat-ID: 44097 |
Hähnel, D., Golla, C., Albert, M., Zentgraf, T., Myroshnychenko, V., Förstner, J., & Meier, C. (2023). A multi-mode super-fano mechanism for enhanced third harmonic generation in silicon metasurfaces. Light: Science & Applications, 12(1), 97. https://doi.org/10.1038/s41377-023-01134-1
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2023 | Journal Article | LibreCat-ID: 45596 |
Hähnel, D., Förstner, J., & Myroshnychenko, V. (2023). Efficient Modeling and Tailoring of Nonlinear Wavefronts in Dielectric Metasurfaces. ACS Photonics. https://doi.org/10.1021/acsphotonics.2c01967
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