14 Publications
2024 | Journal Article | LibreCat-ID: 54668 |

Hammer M, Babel S, Farheen H, et al. Estimation of losses caused by sidewall roughness in thin-film lithium niobate rib and strip waveguides. Optics Express. 2024;32(13):22878. doi:10.1364/oe.521766
LibreCat
| Files available
| DOI
2024 | Journal Article | LibreCat-ID: 52700 |

Myroshnychenko V, Mulavarickal Jose PM, Farheen H, Ejaz S, Brosseau C, Förstner J. From Swiss-cheese to discrete ferroelectric composites: assessing the ferroelectric butterfly shape in polarization loops. Physica Scripta. 2024;99(4):045952. doi:10.1088/1402-4896/ad3172
LibreCat
| Files available
| DOI
2024 | Journal Article | LibreCat-ID: 55751 |

Üstün N, Farheen H, Hammer M, Förstner J. Symmetry-protected TM modes in rib-like, plus-shaped optical waveguides with shallow etching. Journal of the Optical Society of America B. 2024;41(9):2077. doi:10.1364/josab.528729
LibreCat
| Files available
| DOI
2024 | Journal Article | LibreCat-ID: 55989 |

Farheen H, Joshi S, Scheytt JC, Myroshnychenko V, Förstner J. An efficient compact blazed grating antenna for optical phased arrays. Journal of Physics: Photonics. 2024;6:045010. doi:10.1088/2515-7647/ad6ed4
LibreCat
| Files available
| DOI
2024 | Journal Article | LibreCat-ID: 56193
Hammer M, Farheen H, Förstner J. Guided modes of thin-film lithium niobate slabs. Optics Continuum. Published online 2024:532822. doi:10.1364/optcon.532822
LibreCat
| Files available
| DOI
2023 | Journal Article | LibreCat-ID: 50012 |

Farheen H, Strauch A, Scheytt JC, Myroshnychenko V, Förstner J. Optimized, Highly Efficient Silicon Antennas for Optical Phased Arrays. Photonics and Nanostructures - Fundamentals and Applications. 2023;58:101207. doi:10.1016/j.photonics.2023.101207
LibreCat
| Files available
| DOI
2023 | Journal Article | LibreCat-ID: 43245 |

Hammer M, Farheen H, Förstner J. How to suppress radiative losses in high-contrast integrated Bragg gratings. Journal of the Optical Society of America B. 2023;40(4):862. doi:10.1364/josab.485725
LibreCat
| Files available
| DOI
2023 | Conference Paper | LibreCat-ID: 43052
Farheen H, Strauch A, Scheytt JC, Myroshnychenko V, Förstner J. Optimized silicon antennas for optical phased arrays. In: García-Blanco SM, Cheben P, eds. Integrated Optics: Devices, Materials, and Technologies XXVII. SPIE; 2023:124241D. doi:10.1117/12.2658716
LibreCat
| Files available
| DOI
2023 | Conference Paper | LibreCat-ID: 50466
Farheen H, Joshi S, Scheytt JC, Myroshnychenko V, Förstner J. Increasing the upward radiation efficiency of optical phased arrays using asymmetric silicon horn antennas. In: 2023 IEEE Photonics Conference (IPC). IEEE; 2023. doi:10.1109/ipc57732.2023.10360519
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 43051
Farheen H, Yan L-Y, Leuteritz T, et al. Tailoring the directive nature of optical waveguide antennas. In: García-Blanco SM, Cheben P, eds. Integrated Optics: Devices, Materials, and Technologies XXVII. SPIE; 2023:124241E. doi:10.1117/12.2658921
LibreCat
| Files available
| DOI
2022 | Journal Article | LibreCat-ID: 28413 |

Farheen H, Leuteritz T, Linden S, Myroshnychenko V, Förstner J. Optimization of optical waveguide antennas for directive emission of light. Journal of the Optical Society of America B. 2022;39(1):83. doi:10.1364/josab.438514
LibreCat
| Files available
| DOI
2022 | Journal Article | LibreCat-ID: 29075
Alhaddad S, Grynko Y, Farheen H, Förstner J. Numerical analysis of the coherent mechanism producing negative polarization at backscattering from systems of absorbing particles. Optics Letters. 2022;47(1):58. doi:10.1364/ol.444953
LibreCat
| Files available
| DOI
2022 | Journal Article | LibreCat-ID: 31329
Farheen H, Yan L-Y, Quiring V, et al. Broadband optical Ta2O5 antennas for directional emission of light. Optics Express. 2022;30(11):19288. doi:10.1364/oe.455815
LibreCat
| DOI
2021 | Journal Article | LibreCat-ID: 21821
Leuteritz T, Farheen H, Qiao S, et al. Dielectric travelling wave antennas for directional light emission. Optics Express. 2021;29(10). doi:10.1364/oe.422984
LibreCat
| Files available
| DOI
14 Publications
2024 | Journal Article | LibreCat-ID: 54668 |

Hammer M, Babel S, Farheen H, et al. Estimation of losses caused by sidewall roughness in thin-film lithium niobate rib and strip waveguides. Optics Express. 2024;32(13):22878. doi:10.1364/oe.521766
LibreCat
| Files available
| DOI
2024 | Journal Article | LibreCat-ID: 52700 |

Myroshnychenko V, Mulavarickal Jose PM, Farheen H, Ejaz S, Brosseau C, Förstner J. From Swiss-cheese to discrete ferroelectric composites: assessing the ferroelectric butterfly shape in polarization loops. Physica Scripta. 2024;99(4):045952. doi:10.1088/1402-4896/ad3172
LibreCat
| Files available
| DOI
2024 | Journal Article | LibreCat-ID: 55751 |

Üstün N, Farheen H, Hammer M, Förstner J. Symmetry-protected TM modes in rib-like, plus-shaped optical waveguides with shallow etching. Journal of the Optical Society of America B. 2024;41(9):2077. doi:10.1364/josab.528729
LibreCat
| Files available
| DOI
2024 | Journal Article | LibreCat-ID: 55989 |

Farheen H, Joshi S, Scheytt JC, Myroshnychenko V, Förstner J. An efficient compact blazed grating antenna for optical phased arrays. Journal of Physics: Photonics. 2024;6:045010. doi:10.1088/2515-7647/ad6ed4
LibreCat
| Files available
| DOI
2024 | Journal Article | LibreCat-ID: 56193
Hammer M, Farheen H, Förstner J. Guided modes of thin-film lithium niobate slabs. Optics Continuum. Published online 2024:532822. doi:10.1364/optcon.532822
LibreCat
| Files available
| DOI
2023 | Journal Article | LibreCat-ID: 50012 |

Farheen H, Strauch A, Scheytt JC, Myroshnychenko V, Förstner J. Optimized, Highly Efficient Silicon Antennas for Optical Phased Arrays. Photonics and Nanostructures - Fundamentals and Applications. 2023;58:101207. doi:10.1016/j.photonics.2023.101207
LibreCat
| Files available
| DOI
2023 | Journal Article | LibreCat-ID: 43245 |

Hammer M, Farheen H, Förstner J. How to suppress radiative losses in high-contrast integrated Bragg gratings. Journal of the Optical Society of America B. 2023;40(4):862. doi:10.1364/josab.485725
LibreCat
| Files available
| DOI
2023 | Conference Paper | LibreCat-ID: 43052
Farheen H, Strauch A, Scheytt JC, Myroshnychenko V, Förstner J. Optimized silicon antennas for optical phased arrays. In: García-Blanco SM, Cheben P, eds. Integrated Optics: Devices, Materials, and Technologies XXVII. SPIE; 2023:124241D. doi:10.1117/12.2658716
LibreCat
| Files available
| DOI
2023 | Conference Paper | LibreCat-ID: 50466
Farheen H, Joshi S, Scheytt JC, Myroshnychenko V, Förstner J. Increasing the upward radiation efficiency of optical phased arrays using asymmetric silicon horn antennas. In: 2023 IEEE Photonics Conference (IPC). IEEE; 2023. doi:10.1109/ipc57732.2023.10360519
LibreCat
| DOI
2023 | Conference Paper | LibreCat-ID: 43051
Farheen H, Yan L-Y, Leuteritz T, et al. Tailoring the directive nature of optical waveguide antennas. In: García-Blanco SM, Cheben P, eds. Integrated Optics: Devices, Materials, and Technologies XXVII. SPIE; 2023:124241E. doi:10.1117/12.2658921
LibreCat
| Files available
| DOI
2022 | Journal Article | LibreCat-ID: 28413 |

Farheen H, Leuteritz T, Linden S, Myroshnychenko V, Förstner J. Optimization of optical waveguide antennas for directive emission of light. Journal of the Optical Society of America B. 2022;39(1):83. doi:10.1364/josab.438514
LibreCat
| Files available
| DOI
2022 | Journal Article | LibreCat-ID: 29075
Alhaddad S, Grynko Y, Farheen H, Förstner J. Numerical analysis of the coherent mechanism producing negative polarization at backscattering from systems of absorbing particles. Optics Letters. 2022;47(1):58. doi:10.1364/ol.444953
LibreCat
| Files available
| DOI
2022 | Journal Article | LibreCat-ID: 31329
Farheen H, Yan L-Y, Quiring V, et al. Broadband optical Ta2O5 antennas for directional emission of light. Optics Express. 2022;30(11):19288. doi:10.1364/oe.455815
LibreCat
| DOI
2021 | Journal Article | LibreCat-ID: 21821
Leuteritz T, Farheen H, Qiao S, et al. Dielectric travelling wave antennas for directional light emission. Optics Express. 2021;29(10). doi:10.1364/oe.422984
LibreCat
| Files available
| DOI