14 Publications
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
LibreCat
| Files available
| DOI
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
LibreCat
| Files available
| DOI
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
LibreCat
| Files available
| DOI
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
LibreCat
| Files available
| DOI
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
LibreCat
| Files available
| DOI
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
LibreCat
| Files available
| DOI
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
LibreCat
| Files available
| DOI
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
LibreCat
| Files available
| DOI
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
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 43051
Farheen, H., Yan, L.-Y., Leuteritz, T., Qiao, S., Spreyer, F., Schlickriede, C., Quiring, V., Eigner, C., Silberhorn, C., Zentgraf, T., Linden, S., Myroshnychenko, V., & Förstner, J. (2023). Tailoring the directive nature of optical waveguide antennas. In S. M. García-Blanco & P. Cheben (Eds.), Integrated Optics: Devices, Materials, and Technologies XXVII (p. 124241E). SPIE. https://doi.org/10.1117/12.2658921
LibreCat
| Files available
| DOI
2022 | Journal Article | LibreCat-ID: 28413 |
Farheen, H., Leuteritz, T., Linden, S., Myroshnychenko, V., & Förstner, J. (2022). Optimization of optical waveguide antennas for directive emission of light. Journal of the Optical Society of America B, 39(1), 83. https://doi.org/10.1364/josab.438514
LibreCat
| Files available
| DOI
2022 | Journal Article | LibreCat-ID: 29075
Alhaddad, S., Grynko, Y., Farheen, H., & Förstner, J. (2022). Numerical analysis of the coherent mechanism producing negative polarization at backscattering from systems of absorbing particles. Optics Letters, 47(1), 58. https://doi.org/10.1364/ol.444953
LibreCat
| Files available
| DOI
2022 | Journal Article | LibreCat-ID: 31329
Farheen, H., Yan, L.-Y., Quiring, V., Eigner, C., Zentgraf, T., Linden, S., Förstner, J., & Myroshnychenko, V. (2022). Broadband optical Ta2O5 antennas for directional emission of light. Optics Express, 30(11), 19288. https://doi.org/10.1364/oe.455815
LibreCat
| DOI
2021 | Journal Article | LibreCat-ID: 21821
Leuteritz, T., Farheen, H., Qiao, S., Spreyer, F., Schlickriede, C., Zentgraf, T., Myroshnychenko, V., Förstner, J., & Linden, S. (2021). Dielectric travelling wave antennas for directional light emission. Optics Express, 29(10), Article 14694. https://doi.org/10.1364/oe.422984
LibreCat
| Files available
| DOI
14 Publications
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
LibreCat
| Files available
| DOI
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
LibreCat
| Files available
| DOI
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
LibreCat
| Files available
| DOI
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
LibreCat
| Files available
| DOI
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
LibreCat
| Files available
| DOI
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
LibreCat
| Files available
| DOI
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
LibreCat
| Files available
| DOI
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
LibreCat
| Files available
| DOI
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
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 43051
Farheen, H., Yan, L.-Y., Leuteritz, T., Qiao, S., Spreyer, F., Schlickriede, C., Quiring, V., Eigner, C., Silberhorn, C., Zentgraf, T., Linden, S., Myroshnychenko, V., & Förstner, J. (2023). Tailoring the directive nature of optical waveguide antennas. In S. M. García-Blanco & P. Cheben (Eds.), Integrated Optics: Devices, Materials, and Technologies XXVII (p. 124241E). SPIE. https://doi.org/10.1117/12.2658921
LibreCat
| Files available
| DOI
2022 | Journal Article | LibreCat-ID: 28413 |
Farheen, H., Leuteritz, T., Linden, S., Myroshnychenko, V., & Förstner, J. (2022). Optimization of optical waveguide antennas for directive emission of light. Journal of the Optical Society of America B, 39(1), 83. https://doi.org/10.1364/josab.438514
LibreCat
| Files available
| DOI
2022 | Journal Article | LibreCat-ID: 29075
Alhaddad, S., Grynko, Y., Farheen, H., & Förstner, J. (2022). Numerical analysis of the coherent mechanism producing negative polarization at backscattering from systems of absorbing particles. Optics Letters, 47(1), 58. https://doi.org/10.1364/ol.444953
LibreCat
| Files available
| DOI
2022 | Journal Article | LibreCat-ID: 31329
Farheen, H., Yan, L.-Y., Quiring, V., Eigner, C., Zentgraf, T., Linden, S., Förstner, J., & Myroshnychenko, V. (2022). Broadband optical Ta2O5 antennas for directional emission of light. Optics Express, 30(11), 19288. https://doi.org/10.1364/oe.455815
LibreCat
| DOI
2021 | Journal Article | LibreCat-ID: 21821
Leuteritz, T., Farheen, H., Qiao, S., Spreyer, F., Schlickriede, C., Zentgraf, T., Myroshnychenko, V., Förstner, J., & Linden, S. (2021). Dielectric travelling wave antennas for directional light emission. Optics Express, 29(10), Article 14694. https://doi.org/10.1364/oe.422984
LibreCat
| Files available
| DOI