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

Hammer, Manfred, et al. “Estimation of Losses Caused by Sidewall Roughness in Thin-Film Lithium Niobate Rib and Strip Waveguides.” Optics Express, vol. 32, no. 13, Optica Publishing Group, 2024, p. 22878, doi:10.1364/oe.521766.
LibreCat
| Files available
| DOI
2024 | Journal Article | LibreCat-ID: 57028
Bollmers, Laura, et al. “Surface-near Domain Engineering in Multi-Domain x-Cut Lithium Niobate Tantalate Mixed Crystals.” Applied Physics Letters, vol. 125, no. 15, AIP Publishing, 2024, doi:10.1063/5.0210972.
LibreCat
| DOI
2024 | Conference Abstract | LibreCat-ID: 57162
Schwabe, Tobias, et al. Quantum Photonic Systems in CMOS Compatible Silicon Nitride Technology. 2024.
LibreCat
2024 | Journal Article | LibreCat-ID: 57862
Roeder, Franz, et al. “Ultra-Broadband Non-Degenerate Guided-Wave Bi-Photon Source in the near and Mid-Infrared.” New Journal of Physics, vol. 26, no. 12, 123025, IOP Publishing, 2024, doi:10.1088/1367-2630/ad9f98.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 47997 |

Neufeld, Sergej, et al. “Vibrational Properties of the Potassium Titanyl Phosphate Crystal Family.” Crystals, vol. 13, no. 10, 1423, MDPI AG, 2023, doi:10.3390/cryst13101423.
LibreCat
| DOI
| Download (ext.)
2023 | Journal Article | LibreCat-ID: 54852
Neufeld, Sergej, et al. “Vibrational Properties of the Potassium Titanyl Phosphate Crystal Family.” Crystals, vol. 13, no. 10, 1423, MDPI AG, 2023, doi:10.3390/cryst13101423.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 45850
Babel, Silia, et al. “Demonstration of Hong-Ou-Mandel Interference in an LNOI Directional Coupler.” Optics Express, vol. 31, no. 14, 23140, Optica Publishing Group, 2023, doi:10.1364/oe.484126.
LibreCat
| DOI
2022 | Journal Article | LibreCat-ID: 33484 |

Padberg, Laura, et al. “DC Ionic Conductivity in KTP and Its Isomorphs: Properties, Methods for Suppression, and Its Connection to Gray Tracking.” Crystals, vol. 12, 2022, p. 1359, doi:10.3390/cryst12101359.
LibreCat
| DOI
| Download (ext.)
2021 | Journal Article | LibreCat-ID: 23826
Brockmeier, Julian, et al. “Non-Invasive Visualization of Ferroelectric Domain Structures on the Non-Polar y-Surface of KTiOPO4 via Raman Imaging.” Crystals, 1086, 2021, doi:10.3390/cryst11091086.
LibreCat
| DOI
2021 | Patent | LibreCat-ID: 38135
Padberg, Laura, et al. Production of Waveguides Made of Materials from the KTP Family. 2021.
LibreCat
2020 | Journal Article | LibreCat-ID: 25920
Padberg, Laura, et al. “Characterisation of Width-Dependent Diffusion Dynamics in Rubidium-Exchanged KTP Waveguides.” Optics Express, 24353, 2020, doi:10.1364/oe.397074.
LibreCat
| DOI
2020 | Journal Article | LibreCat-ID: 21025
Eigner, Christof, et al. “Spatially Single Mode Photon Pair Source at 800 Nm in Periodically Poled Rubidium Exchanged KTP Waveguides.” Optics Express, vol. 28, no. 22, 32925–32935, 2020, doi:10.1364/oe.399483.
LibreCat
| DOI
2019 | Patent | LibreCat-ID: 38138
Padberg, Laura, et al. Herstellung von Wellenleitern Aus Materialien Der KTP-Familie. 2019.
LibreCat
2018 | Journal Article | LibreCat-ID: 9614
Eigner, Christof, et al. “Periodically Poled Ridge Waveguides in KTP for Second Harmonic Generation in the UV Regime.” Optics Express, 28827, 2018, doi:10.1364/oe.26.028827.
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 9619
Ansari, V., et al. “Heralded Generation of High-Purity Ultrashort Single Photons in Programmable Temporal Shapes.” Optics Express, 2764, 2018, doi:10.1364/oe.26.002764.
LibreCat
| DOI
2017 | Journal Article | LibreCat-ID: 9681
Volk, Martin F., et al. “Fabrication of Low-Loss Rb-Exchanged Ridge Waveguides in z-Cut KTiOPO_4.” Optical Materials Express, 82, 2017, doi:10.1364/ome.8.000082.
LibreCat
| DOI
16 Publications
2024 | Journal Article | LibreCat-ID: 54668 |

Hammer, Manfred, et al. “Estimation of Losses Caused by Sidewall Roughness in Thin-Film Lithium Niobate Rib and Strip Waveguides.” Optics Express, vol. 32, no. 13, Optica Publishing Group, 2024, p. 22878, doi:10.1364/oe.521766.
LibreCat
| Files available
| DOI
2024 | Journal Article | LibreCat-ID: 57028
Bollmers, Laura, et al. “Surface-near Domain Engineering in Multi-Domain x-Cut Lithium Niobate Tantalate Mixed Crystals.” Applied Physics Letters, vol. 125, no. 15, AIP Publishing, 2024, doi:10.1063/5.0210972.
LibreCat
| DOI
2024 | Conference Abstract | LibreCat-ID: 57162
Schwabe, Tobias, et al. Quantum Photonic Systems in CMOS Compatible Silicon Nitride Technology. 2024.
LibreCat
2024 | Journal Article | LibreCat-ID: 57862
Roeder, Franz, et al. “Ultra-Broadband Non-Degenerate Guided-Wave Bi-Photon Source in the near and Mid-Infrared.” New Journal of Physics, vol. 26, no. 12, 123025, IOP Publishing, 2024, doi:10.1088/1367-2630/ad9f98.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 47997 |

Neufeld, Sergej, et al. “Vibrational Properties of the Potassium Titanyl Phosphate Crystal Family.” Crystals, vol. 13, no. 10, 1423, MDPI AG, 2023, doi:10.3390/cryst13101423.
LibreCat
| DOI
| Download (ext.)
2023 | Journal Article | LibreCat-ID: 54852
Neufeld, Sergej, et al. “Vibrational Properties of the Potassium Titanyl Phosphate Crystal Family.” Crystals, vol. 13, no. 10, 1423, MDPI AG, 2023, doi:10.3390/cryst13101423.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 45850
Babel, Silia, et al. “Demonstration of Hong-Ou-Mandel Interference in an LNOI Directional Coupler.” Optics Express, vol. 31, no. 14, 23140, Optica Publishing Group, 2023, doi:10.1364/oe.484126.
LibreCat
| DOI
2022 | Journal Article | LibreCat-ID: 33484 |

Padberg, Laura, et al. “DC Ionic Conductivity in KTP and Its Isomorphs: Properties, Methods for Suppression, and Its Connection to Gray Tracking.” Crystals, vol. 12, 2022, p. 1359, doi:10.3390/cryst12101359.
LibreCat
| DOI
| Download (ext.)
2021 | Journal Article | LibreCat-ID: 23826
Brockmeier, Julian, et al. “Non-Invasive Visualization of Ferroelectric Domain Structures on the Non-Polar y-Surface of KTiOPO4 via Raman Imaging.” Crystals, 1086, 2021, doi:10.3390/cryst11091086.
LibreCat
| DOI
2021 | Patent | LibreCat-ID: 38135
Padberg, Laura, et al. Production of Waveguides Made of Materials from the KTP Family. 2021.
LibreCat
2020 | Journal Article | LibreCat-ID: 25920
Padberg, Laura, et al. “Characterisation of Width-Dependent Diffusion Dynamics in Rubidium-Exchanged KTP Waveguides.” Optics Express, 24353, 2020, doi:10.1364/oe.397074.
LibreCat
| DOI
2020 | Journal Article | LibreCat-ID: 21025
Eigner, Christof, et al. “Spatially Single Mode Photon Pair Source at 800 Nm in Periodically Poled Rubidium Exchanged KTP Waveguides.” Optics Express, vol. 28, no. 22, 32925–32935, 2020, doi:10.1364/oe.399483.
LibreCat
| DOI
2019 | Patent | LibreCat-ID: 38138
Padberg, Laura, et al. Herstellung von Wellenleitern Aus Materialien Der KTP-Familie. 2019.
LibreCat
2018 | Journal Article | LibreCat-ID: 9614
Eigner, Christof, et al. “Periodically Poled Ridge Waveguides in KTP for Second Harmonic Generation in the UV Regime.” Optics Express, 28827, 2018, doi:10.1364/oe.26.028827.
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 9619
Ansari, V., et al. “Heralded Generation of High-Purity Ultrashort Single Photons in Programmable Temporal Shapes.” Optics Express, 2764, 2018, doi:10.1364/oe.26.002764.
LibreCat
| DOI
2017 | Journal Article | LibreCat-ID: 9681
Volk, Martin F., et al. “Fabrication of Low-Loss Rb-Exchanged Ridge Waveguides in z-Cut KTiOPO_4.” Optical Materials Express, 82, 2017, doi:10.1364/ome.8.000082.
LibreCat
| DOI