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: /record/52700
DOI: 10.1088/1402-4896/ad3172

Alhaddad S, Förstner J, Grynko Y. Numerical study of light backscattering from layers of absorbing irregular particles larger than the wavelength. Journal of Quantitative Spectroscopy and Radiative Transfer. 2023;302. doi:10.1016/j.jqsrt.2023.108557
LibreCat: /record/43018
DOI: 10.1016/j.jqsrt.2023.108557

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: /record/43051
DOI: 10.1117/12.2658921

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: /record/43052
DOI: 10.1117/12.2658716

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: /record/43245
DOI: 10.1364/josab.485725

Hähnel D, Golla C, Albert M, et al. A multi-mode super-fano mechanism for enhanced third harmonic generation in silicon metasurfaces. Light: Science &; Applications. 2023;12(1):97. doi:https://doi.org/10.1038/s41377-023-01134-1
LibreCat: /record/44097
DOI: https://doi.org/10.1038/s41377-023-01134-1

Hähnel D, Förstner J, Myroshnychenko V. Efficient Modeling and Tailoring of Nonlinear Wavefronts in Dielectric Metasurfaces. ACS Photonics. Published online 2023. doi:10.1021/acsphotonics.2c01967
LibreCat: /record/45596
DOI: 10.1021/acsphotonics.2c01967

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: /record/50012
DOI: 10.1016/j.photonics.2023.101207

Lange S, Hilleringmann U, Hedayat C, Kuhn H, Förstner J. Characterization of Various Environmental Influences on the Inductive Localization. In: 2023 IEEE Conference on Antenna Measurements and Applications (CAMA). IEEE; 2023. doi:10.1109/cama57522.2023.10352780
LibreCat: /record/49890
DOI: 10.1109/cama57522.2023.10352780

Bauch D, Siebert D, Jöns K, Förstner J, Schumacher S. OnDemand Indistinguishable and Entangled Photons Using Tailored Cavity Designs. Advanced Quantum Technologies. Published online 2023. doi:10.1002/qute.202300142
LibreCat: /record/48599
DOI: 10.1002/qute.202300142

Bauch D, Siebert D, Jöns K, Förstner J, Schumacher S. On-demand indistinguishable and entangled photons at telecom frequencies using tailored cavity designs. Published online 2023.
LibreCat: /record/43246

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: /record/28413
DOI: 10.1364/josab.438514

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: /record/29075
DOI: 10.1364/ol.444953

Hammer M, Ebers L, Förstner J. Resonant evanescent excitation of OAM modes in a high-contrast circular step-index fiber. In: Andrews DL, Galvez EJ, Rubinsztein-Dunlop H, eds. Complex Light and Optical Forces XVI. SPIE; 2022:120170F. doi:10.1117/12.2612179
LibreCat: /record/30387
DOI: 10.1117/12.2612179

Ebers L. Semi-Guided Waves in Integrated Optical Waveguide Structures.; 2022. doi:10.17619/UNIPB/1-1288
LibreCat: /record/30722
DOI: 10.17619/UNIPB/1-1288

Grynko Y, Shkuratov Y, Alhaddad S, Förstner J. Light backscattering from numerical analog of planetary regoliths. In: Copernicus GmbH; 2022. doi:Â  10.5194/epsc2022-151
LibreCat: /record/34136
DOI:   10.5194/epsc2022-151

Farheen H, Yan L-Y, Quiring V, et al. Broadband optical TO5 antennas for directional emission of light. Optics Express. 2022;30(11):19288. doi:10.1364/oe.455815
LibreCat: /record/31329
DOI: 10.1364/oe.455815

Grynko Y, Shkuratov Y, Alhaddad S, Förstner J. Negative polarization of light at backscattering from a numerical analog of planetary regoliths. Icarus. 2022;384:115099. doi:10.1016/j.icarus.2022.115099
LibreCat: /record/31574
DOI: 10.1016/j.icarus.2022.115099

Nikbakht H, Khoshmehr MT, van Someren B, et al. Asymmetric, non-uniform 3-dB directional coupler with 300-nm bandwidth and a small footprint. Optics Letters. 2022;48(2):207. doi:10.1364/ol.476537
LibreCat: /record/35128
DOI: 10.1364/ol.476537

Grynko Y, Shkuratov Y, Alhaddad S, Förstner J. Light Scattering by Large Densely Packed Clusters of Particles. In: Kokhanovsky A, ed. Springer Series in Light Scattering - Volume 8: Light Polarization and Multiple Scattering in Turbid Media. Vol 8. Springer Series in Light Scattering. Springer International Publishing; 2022. doi:10.1007/978-3-031-10298-1_4
LibreCat: /record/33466
DOI: 10.1007/978-3-031-10298-1_4

Ebers L, Ferreri A, Hammer M, et al. Flexible source of correlated photons based on LNOI rib waveguides. Journal of Physics: Photonics. 2022;4:025001. doi:10.1088/2515-7647/ac5a5b
LibreCat: /record/30210
DOI: 10.1088/2515-7647/ac5a5b

Hammer M. Small-scale online simulations in guided-wave photonics. In: García-Blanco SM, Cheben P, eds. Integrated Optics: Devices, Materials, and Technologies XXVI. SPIE; 2022:1200414. doi:10.1117/12.2612208
LibreCat: /record/30389
DOI: 10.1117/12.2612208

Marschalt C, Schroder D, Lange S, et al. Far-field Calculation from magnetic Huygens Box Data using the Boundary Element Method. In: 2022 Smart Systems Integration (SSI). IEEE; 2022. doi:10.1109/ssi56489.2022.9901431
LibreCat: /record/33509
DOI: 10.1109/ssi56489.2022.9901431

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: /record/21821
DOI: 10.1364/oe.422984

Hammer M, Ebers L, Förstner J. Resonant evanescent excitation of guided waves with high-order optical angular momentum. Journal of the Optical Society of America B. 2021;38(5):1717. doi:10.1364/josab.422731
LibreCat: /record/21932
DOI: 10.1364/josab.422731

Hammer M, Ebers L, Förstner J. Configurable lossless broadband beam splitters for semi-guided waves in integrated silicon photonics. OSA Continuum. 2021;4(12):3081. doi:10.1364/osac.437549
LibreCat: /record/28196
DOI: 10.1364/osac.437549

Höpker JP, Verma VB, Protte M, et al. Integrated superconducting nanowire single-photon detectors on titanium in-diffused lithium niobate waveguides. Journal of Physics: Photonics. 2021;3:034022. doi:10.1088/2515-7647/ac105b
LibreCat: /record/23728
DOI: 10.1088/2515-7647/ac105b

Widhalm A, Krehs S, Siebert D, et al. Optoelectronic sampling of ultrafast electric transients with single quantum dots. Applied Physics Letters. 2021;119:181109. doi:10.1063/5.0061358
LibreCat: /record/27099
DOI: 10.1063/5.0061358

Bauch D, Heinze DF, Förstner J, Jöns K, Schumacher S. Ultrafast electric control of cavity mediated single-photon and photon-pair generation with semiconductor quantum dots. Physical Review B. 2021;104:085308. doi:10.1103/physrevb.104.085308
LibreCat: /record/23816
DOI: 10.1103/physrevb.104.085308

Alhaddad S, Förstner J, Groth S, et al. HighPerMeshes – A Domain-Specific Language for Numerical Algorithms on Unstructured Grids. In: Euro-Par 2020: Parallel Processing Workshops. ; 2021. doi:10.1007/978-3-030-71593-9_15
LibreCat: /record/21587
DOI: 10.1007/978-3-030-71593-9_15

Alhaddad S, Förstner J, Groth S, et al. The HighPerMeshes framework for numerical algorithms on unstructured grids. Concurrency and Computation: Practice and Experience. Published online 2021:e6616. doi:10.1002/cpe.6616
LibreCat: /record/24788
DOI: 10.1002/cpe.6616

Hammer M, Ebers L, Förstner J. Hybrid coupled mode modelling of the evanescent excitation of a dielectric tube by semi-guided waves at oblique angles. Optical and Quantum Electronics. 2020;52. doi:10.1007/s11082-020-02595-z
LibreCat: /record/20189
DOI: 10.1007/s11082-020-02595-z

Myroshnychenko V, Smirnov S, Jose PMM, Brosseau C, Förstner J. Nonlinear dielectric properties of random paraelectric-dielectric composites. Acta Materialia. 2020;203:116432. doi:10.1016/j.actamat.2020.10.051
LibreCat: /record/20233
DOI: 10.1016/j.actamat.2020.10.051

Grynko Y, Shkuratov Y, Förstner J. Light backscattering from large clusters of densely packed irregular particles. Journal of Quantitative Spectroscopy and Radiative Transfer. 2020;255:107234. doi:10.1016/j.jqsrt.2020.107234
LibreCat: /record/17803
DOI: 10.1016/j.jqsrt.2020.107234

Ebers L, Hammer M, Förstner J. Light diffraction in slab waveguide lenses simulated with the stepwise angular spectrum method. Optics Express. 2020;28(24):36361. doi:10.1364/oe.409612
LibreCat: /record/20372
DOI: 10.1364/oe.409612

Protte M, Ebers L, Hammer M, et al. Towards Semiconductor-Superconductor-Crystal Hybrid Integration for Quantum Photonics. In: OSA Quantum 2.0 Conference. ; 2020. doi:10.1364/quantum.2020.qth7a.8
LibreCat: /record/21719
DOI: 10.1364/quantum.2020.qth7a.8

Mukherjee A, Widhalm A, Siebert D, et al. Electrically controlled rapid adiabatic passage in a single quantum dot. Applied Physics Letters. 2020;116:251103. doi:10.1063/5.0012257
LibreCat: /record/17322
DOI: 10.1063/5.0012257

Förstner J, Widhalm A, Mukherjee A, et al. Ultrafast electric control of a single QD exciton. In: 11th International Conference on Quantum Dots. ; 2020.
LibreCat: /record/39966

Lange S, Büker M-J, Sievers D, et al. Method of superposing a multiple driven magnetic field to minimize stray fields around the receiver for inductive wireless power transmission. In: Smart Systems Integration; 13th International Conference and Exhibition on Integration Issues of Miniaturized Systems. Berlin · Offenbach: VDE VERLAG GMBH; 2019:1-4.
LibreCat: /record/21462

Stankevich D, Hradyska L, Shkuratov Y, Grynko Y, Videen G, Förstner J. Light scattering by 3-Foci convex and concave particles in the geometrical optics approximation. Journal of Quantitative Spectroscopy and Radiative Transfer. 2019;231:49. doi:10.1016/j.jqsrt.2019.04.016
LibreCat: /record/8872
DOI: 10.1016/j.jqsrt.2019.04.016

Hammer M, Ebers L, Förstner J. Oblique quasi-lossless excitation of a thin silicon slab waveguide: a guided-wave variant of an anti-reflection coating. Journal of the Optical Society of America B. 2019;36:2395. doi:10.1364/josab.36.002395
LibreCat: /record/12908
DOI: 10.1364/josab.36.002395

Ebers L, Hammer M, Berkemeier MB, Menzel A, Förstner J. Coupled microstrip-cavities under oblique incidence of semi-guided waves: a lossless integrated optical add-drop filter. OSA Continuum. 2019;2:3288. doi:10.1364/osac.2.003288
LibreCat: /record/14990
DOI: 10.1364/osac.2.003288

Hammer M, Förstner J, Ebers L. Optical transition between two optical waveguides layer and method for transmitting light. Published online 2019.
LibreCat: /record/7720

Hammer M, Ebers L, Förstner J. Oblique evanescent excitation of a dielectric strip: A model resonator with an open optical cavity of unlimited Q. Optics Express. 2019;27(7):8. doi:10.1364/OE.27.009313
LibreCat: /record/8634
DOI: 10.1364/OE.27.009313

Afzal A, Schmitt C, Alhaddad S, et al. Solving Maxwell’s Equations with Modern C++ and SYCL: A Case Study. In: Proceedings of the 29th Annual IEEE International Conference on Application-Specific Systems, Architectures and Processors (ASAP). ; 2018:49-56. doi:10.1109/ASAP.2018.8445127
LibreCat: /record/3588
DOI: 10.1109/ASAP.2018.8445127

Ebers L, Hammer M, Förstner J. Oblique incidence of semi-guided planar waves on slab waveguide steps: effects of rounded edges. Optics Express. 2018;26(14):18621-18632. doi:10.1364/OE.26.018621
LibreCat: /record/3740
DOI: 10.1364/OE.26.018621

Hammer M, Ebers L, Hildebrandt A, Alhaddad S, Förstner J. Oblique Semi-Guided Waves: 2-D Integrated Photonics with Negative Effective Permittivity. In: 2018 IEEE 17th International Conference on Mathematical Methods in Electromagnetic Theory (MMET). IEEE; 2018. doi:10.1109/mmet.2018.8460455
LibreCat: /record/4579
DOI: 10.1109/mmet.2018.8460455

Grynko Y, Förstner J. Application of the Discontinuous Galerkin Time Domain Method in Nonlinear Nanoplasmonics. In: 2018 IEEE 17th International Conference on Mathematical Methods in Electromagnetic Theory (MMET). IEEE; 2018. doi:10.1109/mmet.2018.8460261
LibreCat: /record/4581
DOI: 10.1109/mmet.2018.8460261

Wu X, Rodríguez-Gallegos FL, Heep M-C, et al. Polarization Conversion Effect in Biological and Synthetic Photonic Diamond Structures. Advanced Optical Materials. 2018;6(24):1800635. doi:10.1002/adom.201800635
LibreCat: /record/4831
DOI: 10.1002/adom.201800635

Myroshnychenko V, Nishio N, García de Abajo FJ, Förstner J, Yamamoto N. Unveiling and Imaging Degenerate States in Plasmonic Nanoparticles with Nanometer Resolution. ACS Nano. 2018;12(8):8436-8446. doi:10.1021/acsnano.8b03926
LibreCat: /record/4165
DOI: 10.1021/acsnano.8b03926