65 Publications
2025 | Journal Article | LibreCat-ID: 59276
Pionteck, Mike N., et al. “Second-Order Nonlinear Piezo-Optic Properties of Single Crystal Lithium Niobate Thin Films.” Physical Review B, vol. 111, no. 6, 064109, American Physical Society (APS), 2025, doi:10.1103/physrevb.111.064109.
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| DOI
2024 | Journal Article | LibreCat-ID: 51156 |

Zahn, Manuel, et al. “Equivalent-Circuit Model That Quantitatively Describes Domain-Wall Conductivity in Ferroelectric Lithium .” Physical Review Applied, vol. 21, no. 2, 024007, American Physical Society (APS), 2024, doi:10.1103/physrevapplied.21.024007.
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2024 | Journal Article | LibreCat-ID: 55085 |

Bashir, Umar, et al. “Evaluation and Thermodynamic Optimization of Phase Diagram of Lithium Niobate Tantalate Solid Solutions.” Journal of Materials Science, Springer Science and Business Media LLC, 2024, doi:10.1007/s10853-024-09932-7.
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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 | Journal Article | LibreCat-ID: 59269 |

Kirbus, Benjamin, et al. “Probing Ferroelectric Phase Transitions in Barium Titanate Single Crystals via In-Situ Second Harmonic Generation Microscopy.” Journal of Applied Physics, vol. 136, no. 15, 154102, AIP Publishing, 2024, doi:10.1063/5.0237769.
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2024 | Journal Article | LibreCat-ID: 59271 |

Bernhardt, Felix, et al. “Lattice Dynamics of LiNb(1–x)Ta(x)O3 Solid Solutions: Theory and Experiment.” Physica Status Solidi (a), vol. 222, no. 1, Wiley, 2024, p. 2300968, doi:10.1002/pssa.202300968.
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2024 | Journal Article | LibreCat-ID: 59270
Bashir, Umar, et al. “Thermal Conductivity in Solid Solutions of Lithium Niobate Tantalate Single Crystals from 300 K up to 1300 K.” Journal of Alloys and Compounds, vol. 1008, 176549, Elsevier BV, 2024, doi:10.1016/j.jallcom.2024.176549.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 59272
Verhoff, Leonard M., et al. “Two-Dimensional Electronic Conductivity in Insulating Ferroelectrics: Peculiar Properties of Domain Walls.” Physical Review Research, vol. 6, no. 4, L042015, American Physical Society (APS), 2024, doi:10.1103/physrevresearch.6.l042015.
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2024 | Journal Article | LibreCat-ID: 59273 |

Ratzenberger, Julius, et al. “Toward the Reproducible Fabrication of Conductive Ferroelectric Domain Walls into Lithium Niobate Bulk Single Crystals.” Journal of Applied Physics, vol. 136, no. 10, AIP Publishing, 2024, p. 104302, doi:10.1063/5.0219300.
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2024 | Journal Article | LibreCat-ID: 59274
Lee, Cherrie S. J., et al. “Impact of Ion Exchange on Vibrational Modes in Rb-Doped KTiOPO4: A Raman Spectroscopy Study on the Interplay between Ion Exchange and Polarization Switching.” Physical Review B, vol. 110, no. 21, 214115, American Physical Society (APS), 2024, doi:10.1103/physrevb.110.214115.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 59275
Usachov, D. Yu., et al. “Unveiling Electron‐Phonon and Electron‐Magnon Interactions in the Weak Itinerant Ferromagnet LaCo2P2.” Advanced Physics Research, Wiley, 2024, doi:10.1002/apxr.202400137.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 54967
Ding, L. L., et al. “Comparative Study of Photo-Induced Electronic Transport along Ferroelectric Domain Walls in Lithium Niobate Single Crystals.” Applied Physics Letters, vol. 124, no. 25, AIP Publishing, 2024, doi:10.1063/5.0205877.
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2024 | Journal Article | LibreCat-ID: 54966 |

Roeper, Matthias, et al. “Depth Resolution in Piezoresponse Force Microscopy.” Journal of Applied Physics, vol. 135, no. 22, AIP Publishing, 2024, doi:10.1063/5.0206784.
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2024 | Misc | LibreCat-ID: 59259
Schwabe, Tobias, et al. Quantum Photonic Systems in CMOS Compatible Silicon Nitride Technology . Zenodo, 2024, doi:10.5281/zenodo.15124929.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 49652 |

Hempel, Franz, et al. “Comparing Transmission- and Epi-BCARS: A Round Robin on Solid-State Materials.” Applied Optics, vol. 63, no. 1, 112, Optica Publishing Group, 2024, doi:10.1364/ao.505374.
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2023 | Journal Article | LibreCat-ID: 47992
Acevedo-Salas, Ulises, et al. “Impact of 3D Curvature on the Polarization Orientation in Non-Ising Domain Walls.” Nano Letters, vol. 23, no. 3, American Chemical Society (ACS), 2023, pp. 795–803, doi:10.1021/acs.nanolett.2c03579.
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| DOI
2023 | Journal Article | LibreCat-ID: 47993
Singh, Ekta, et al. “Vibrational Properties of LiNbO3 and LiTaO3 under Uniaxial Stress.” Physical Review Materials, vol. 7, no. 2, 024420, American Physical Society (APS), 2023, doi:10.1103/physrevmaterials.7.024420.
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| DOI
2023 | Journal Article | LibreCat-ID: 47994 |

Spychala, Kai J., et al. “Modeling Nonlinear Optical Interactions of Focused Beams in Bulk Crystals and Thin Films: A Phenomenological Approach.” Journal of Applied Physics, vol. 133, no. 12, 123105, AIP Publishing, 2023, doi:10.1063/5.0136252.
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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.
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2023 | Journal Article | LibreCat-ID: 47996
Bashir, Umar, et al. “Solid Solutions of Lithium Niobate and Lithium Tantalate: Crystal Growth and the Ferroelectric Transition.” Ferroelectrics, vol. 613, no. 1, Informa UK Limited, 2023, pp. 250–62, doi:10.1080/00150193.2023.2189842.
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| DOI
2023 | Journal Article | LibreCat-ID: 50407 |

Beccard, Henrik, et al. “Hall Mobilities and Sheet Carrier Densities in a Single LiNbO3 Conductive Ferroelectric Domain Wall.” Physical Review Applied, vol. 20, no. 6, 064043, American Physical Society (APS), 2023, doi:10.1103/physrevapplied.20.064043.
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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
2022 | Journal Article | LibreCat-ID: 47984 |

Hegarty, Peter A., et al. “Turn All the Lights off: Bright- and Dark-Field Second-Harmonic Microscopy to Select Contrast Mechanisms for Ferroelectric Domain Walls.” Journal of Applied Physics, vol. 131, no. 24, AIP Publishing, 2022, doi:10.1063/5.0094988.
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2022 | Journal Article | LibreCat-ID: 47982
Reitzig, Sven, et al. “High-Speed Hyperspectral Imaging of Ferroelectric Domain Walls Using Broadband Coherent Anti-Stokes Raman Scattering.” Applied Physics Letters, vol. 120, no. 16, 162901, AIP Publishing, 2022, doi:10.1063/5.0086029.
LibreCat
| DOI
2022 | Journal Article | LibreCat-ID: 47986
Singh, Ekta, et al. “Tuning Domain Wall Conductivity in Bulk Lithium Niobate by Uniaxial Stress.” Physical Review B, vol. 106, no. 14, 144103, American Physical Society (APS), 2022, doi:10.1103/physrevb.106.144103.
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| DOI
2022 | Journal Article | LibreCat-ID: 47985
Beccard, Henrik, et al. “Nanoscale Conductive Sheets in Ferroelectric BaTiO3: Large Hall Electron Mobilities at Head-to-Head Domain Walls.” ACS Applied Nano Materials, vol. 5, no. 7, American Chemical Society (ACS), 2022, pp. 8717–22, doi:10.1021/acsanm.2c01919.
LibreCat
| DOI
2022 | Conference Paper | LibreCat-ID: 47981
Golde, Jonas, et al. “Investigation of Ferroelectric Domain Walls in Periodically-Poled LiNbO3 Single Crystals by Polarization-Sensitive Optical Coherence Tomography.” Optical Components and Materials XIX, edited by Michel J. Digonnet and Shibin Jiang, SPIE, 2022, doi:10.1117/12.2608470.
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| DOI
2022 | Journal Article | LibreCat-ID: 47989 |

Amber, Zeeshan H., et al. “Nonlinear Optical Interactions in Focused Beams and Nanosized Structures.” Journal of Applied Physics, vol. 132, no. 21, 213102, AIP Publishing, 2022, doi:10.1063/5.0125926.
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2022 | Journal Article | LibreCat-ID: 47987 |

Li, Yuxi, et al. “Ba(BO2OH) – A Monoprotonated Monoborate from Hydroflux Showing Intense Second Harmonic Generation.” Zeitschrift Für Anorganische Und Allgemeine Chemie, vol. 648, no. 21, e2022001, Wiley, 2022, doi:10.1002/zaac.202200193.
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2022 | Journal Article | LibreCat-ID: 47988 |

Hegarty, Peter A., et al. “Tuning the Čerenkov Second Harmonic Contrast from Ferroelectric Domain Walls via Anomalous Dispersion.” Journal of Applied Physics, vol. 132, no. 21, AIP Publishing, 2022, p. 214102, doi:10.1063/5.0115673.
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2022 | Journal Article | LibreCat-ID: 47980
Rix, Jan, et al. “Brillouin and Raman Imaging of Domain Walls in Periodically-Poled 5%-MgO:LiNbO3.” Optics Express, vol. 30, no. 4, 5051, Optica Publishing Group, 2022, doi:10.1364/oe.447554.
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| DOI
2022 | Conference Paper | LibreCat-ID: 47971
Reitzig, Sven, et al. “CARS Domain-Wall Analysis in Single-Crystalline Lithium Niobate.” OSA Nonlinear Optics 2021, Optica Publishing Group, 2022, doi:10.1364/nlo.2021.nth3a.7.
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| DOI
2022 | Conference Paper | LibreCat-ID: 47969
Amber, Zeeshan H., et al. “Second-Harmonic Microscopy in Optically Confining Nanostructures.” OSA Nonlinear Optics 2021, Optica Publishing Group, 2022, doi:10.1364/nlo.2021.nf1b.6.
LibreCat
| DOI
2022 | Conference Paper | LibreCat-ID: 47970
Hempel, Franz, et al. “Broadband Coherent Anti-Stokes Raman Scattering on Solid State Systems.” OSA Nonlinear Optics 2021, Optica Publishing Group, 2022, doi:10.1364/nlo.2021.nf2b.6.
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| DOI
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.
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| DOI
2021 | Journal Article | LibreCat-ID: 47963
Reitzig, Sven, et al. “‘Seeing Is Believing’—In-Depth Analysis by Co-Imaging of Periodically-Poled X-Cut Lithium Niobate Thin Films.” Crystals, vol. 11, no. 3, 288, MDPI AG, 2021, doi:10.3390/cryst11030288.
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| DOI
2021 | Journal Article | LibreCat-ID: 47964 |

Beyreuther, Elke, et al. “Photoconduction of Polar and Nonpolar Cuts of Undoped Sr0.61Ba0.39Nb2O6 Single Crystals.” Crystals, vol. 11, no. 7, 780, MDPI AG, 2021, doi:10.3390/cryst11070780.
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2021 | Journal Article | LibreCat-ID: 47965
Jach, Franziska, et al. “Tricyanidoferrates(−IV) and Ruthenates(−IV) with Non‐Innocent Cyanido Ligands.” Angewandte Chemie International Edition, vol. 60, no. 29, Wiley, 2021, pp. 15879–85, doi:10.1002/anie.202103268.
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| DOI
2021 | Journal Article | LibreCat-ID: 47973
Amber, Zeeshan H., et al. “Quantifying the Coherent Interaction Length of Second-Harmonic Microscopy in Lithium Niobate Confined Nanostructures.” Journal of Applied Physics, vol. 130, no. 13, AIP Publishing, 2021, p. 133102, doi:10.1063/5.0058996.
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| DOI
2021 | Journal Article | LibreCat-ID: 47977
Albrecht, Ralf, et al. “Potassium Ion Conductivity in the Cubic Labyrinth of a Piezoelectric, Antiferromagnetic Oxoferrate(III) Tellurate(VI).” Chemistry – A European Journal, vol. 27, no. 57, Wiley, 2021, pp. 14299–306, doi:10.1002/chem.202102464.
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| DOI
2021 | Journal Article | LibreCat-ID: 47974
Golde, Jonas, et al. “Quantifying the Refractive Index of Ferroelectric Domain Walls in Periodically Poled LiNbO3 Single Crystals by Polarization-Sensitive Optical Coherence Tomography.” Optics Express, vol. 29, no. 21, 33615, Optica Publishing Group, 2021, doi:10.1364/oe.432810.
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| DOI
2021 | Journal Article | LibreCat-ID: 47979
Hempel, Franz, et al. “Broadband Coherent Anti-Stokes Raman Scattering for Crystalline Materials.” Physical Review B, vol. 104, no. 22, 224308, American Physical Society (APS), 2021, doi:10.1103/physrevb.104.224308.
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| DOI
2020 | Journal Article | LibreCat-ID: 22056
Spychala, K. J., et al. “Nonlinear Focal Mapping of Ferroelectric Domain Walls in LiNbO3: Analysis of the SHG Microscopy Contrast Mechanism.” Journal of Applied Physics, 234102, 2020, doi:10.1063/5.0025284.
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| DOI
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.
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| DOI
2020 | Journal Article | LibreCat-ID: 47956
Tan, Deming, et al. “Resource‐Efficient Low‐Temperature Synthesis of Microcrystalline Pb2B5O9X (X = Cl, Br) for Surfaces Studies by Optical Second Harmonic Generation.” Small, vol. 16, no. 23, 2000857, Wiley, 2020, doi:10.1002/smll.202000857.
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| DOI
2020 | Journal Article | LibreCat-ID: 47958
Zhao, Jie, et al. “Shallow-Etched Thin-Film Lithium Niobate Waveguides for Highly-Efficient Second-Harmonic Generation.” Optics Express, vol. 28, no. 13, 19669, Optica Publishing Group, 2020, doi:10.1364/oe.395545.
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| DOI
2020 | Journal Article | LibreCat-ID: 47955
Zhao, Jie, et al. “Poling Thin-Film x-Cut Lithium Niobate for Quasi-Phase Matching with Sub-Micrometer Periodicity.” Journal of Applied Physics, vol. 127, no. 19, 193104, AIP Publishing, 2020, doi:10.1063/1.5143266.
LibreCat
| DOI
2020 | Journal Article | LibreCat-ID: 47952
Zhao, Jie, et al. “High Quality Entangled Photon Pair Generation in Periodically Poled Thin-Film Lithium Niobate Waveguides.” Physical Review Letters, vol. 124, no. 16, 163603, American Physical Society (APS), 2020, doi:10.1103/physrevlett.124.163603.
LibreCat
| DOI
2020 | Conference Paper | LibreCat-ID: 47959
Rüsing, Michael, et al. “Periodic Poling of X-Cut Thin-Film Lithium Niobate: The Route to Submicrometer Periods.” 2020 Joint Conference of the IEEE International Frequency Control Symposium and International Symposium on Applications of Ferroelectrics (IFCS-ISAF), IEEE, 2020, doi:10.1109/ifcs-isaf41089.2020.9234870.
LibreCat
| DOI
2020 | Conference Paper | LibreCat-ID: 47960
Reitzig, Sven, et al. “Micro-Raman Investigations of Periodically-Poled X-Cut Thin-Film Lithium Niobate for Integrated Optics.” 2020 Joint Conference of the IEEE International Frequency Control Symposium and International Symposium on Applications of Ferroelectrics (IFCS-ISAF), IEEE, 2020, doi:10.1109/ifcs-isaf41089.2020.9234951.
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| DOI
2019 | Journal Article | LibreCat-ID: 47951 |

Rüsing, Michael, et al. “Second Harmonic Microscopy of Poled X-Cut Thin Film Lithium Niobate: Understanding the Contrast Mechanism.” Journal of Applied Physics, vol. 126, no. 11, 114105, AIP Publishing, 2019, doi:10.1063/1.5113727.
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2019 | Journal Article | LibreCat-ID: 47947
Rüsing, Michael, et al. “Toward 3D Integrated Photonics Including Lithium Niobate Thin Films: A Bridge Between Electronics, Radio Frequency, and Optical Technology.” IEEE Nanotechnology Magazine, vol. 13, no. 4, Institute of Electrical and Electronics Engineers (IEEE), 2019, pp. 18–33, doi:10.1109/mnano.2019.2916115.
LibreCat
| DOI
2019 | Journal Article | LibreCat-ID: 47946
Zhao, Jie, et al. “Optical Diagnostic Methods for Monitoring the Poling of Thin-Film Lithium Niobate Waveguides.” Optics Express, vol. 27, no. 9, 12025, The Optical Society, 2019, doi:10.1364/oe.27.012025.
LibreCat
| DOI
2019 | Journal Article | LibreCat-ID: 47948
Wang, Xiaoxi, et al. “Achieving Beyond-100-GHz Large-Signal Modulation Bandwidth in Hybrid Silicon Photonics Mach Zehnder Modulators Using Thin Film Lithium Niobate.” APL Photonics, vol. 4, no. 9, 096101, AIP Publishing, 2019, doi:10.1063/1.5115243.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 47950
Zhao, Jie, et al. High-Quality Photon-Pair and Heralded Single-Photon Generation Using Periodically-Poled Thin-Film Lithium Niobate. FTu6A.3, 2019, doi:10.1364/FIO.2019.FTu6A.3.
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 4769
Rüsing, Michael, et al. “Imaging of 180∘ Ferroelectric Domain Walls in Uniaxial Ferroelectrics by Confocal Raman Spectroscopy: Unraveling the Contrast Mechanism.” Physical Review Materials, vol. 2, no. 10, American Physical Society (APS), 2018, doi:10.1103/physrevmaterials.2.103801.
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| DOI
2018 | Dissertation | LibreCat-ID: 47944 |

Rüsing, Michael. In Depth Raman Analysis of the Ferroelectrics KTiOPO4 and LiNbO3: Role of Domain Boundaries and Defect. Universitätsbibliothek Paderborn, 2018, doi:10.17619/UNIPB/1-282.
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2017 | Journal Article | LibreCat-ID: 3434
Spychala, Kai J., et al. “Impact of Carbon-Ion Implantation on the Nonlinear Optical Susceptibility of LiNbO3.” OPTICS EXPRESS, no. 18, 2017, pp. 21444--21453, doi:10.1364/OE.25.021444.
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| DOI
2016 | Journal Article | LibreCat-ID: 4239
Rüsing, Michael, et al. “Identification of Ferroelectric Domain Structure Sensitive Phonon Modes in Potassium Titanyl Phosphate: A Fundamental Study.” Journal of Applied Physics, vol. 119, no. 4, 044103, AIP Publishing, 2016, doi:10.1063/1.4940964.
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| DOI
2016 | Journal Article | LibreCat-ID: 4237
Mackwitz, P., et al. “Periodic Domain Inversion in X-Cut Single-Crystal Lithium Niobate Thin Film.” Applied Physics Letters, vol. 108, no. 15, 152902, AIP Publishing, 2016, doi:10.1063/1.4946010.
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| DOI
2016 | Journal Article | LibreCat-ID: 4240
Rüsing, Michael, et al. “Joint Raman Spectroscopy and HRXRD Investigation of Cubic Gallium Nitride Layers Grown on 3C-SiC.” Physica Status Solidi (b), vol. 253, no. 4, Wiley, 2016, pp. 778–82, doi:10.1002/pssb.201552592.
LibreCat
| DOI
2016 | Journal Article | LibreCat-ID: 10026
Rüsing, Michael, et al. “Vibrational Properties of LiNb1−xTaxO3 Mixed Crystals.” Physical Review B, 2016, doi:10.1103/physrevb.93.184305.
LibreCat
| DOI
2015 | Journal Article | LibreCat-ID: 4332
Sanna, Simone, et al. “Raman Scattering Efficiency in LiTaO3 and LiNbO3 Crystals.” Physical Review B, vol. 91, no. 22, American Physical Society (APS), 2015, doi:10.1103/physrevb.91.224302.
LibreCat
| DOI
2013 | Journal Article | LibreCat-ID: 13520
Sanna, Simone, et al. “Vibrational Fingerprints of LiNbO3-LiTaO3Mixed Crystals.” Ferroelectrics, vol. 447, no. 1, 2013, pp. 63–68, doi:10.1080/00150193.2013.821893.
LibreCat
| DOI
2013 | Journal Article | LibreCat-ID: 47940 |

Rashad, M., et al. “CuO and Co3O4 Nanoparticles: Synthesis, Characterizations, and Raman Spectroscopy.” Journal of Nanomaterials, vol. 2013, Hindawi Limited, 2013, p. 714853, doi:10.1155/2013/714853.
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65 Publications
2025 | Journal Article | LibreCat-ID: 59276
Pionteck, Mike N., et al. “Second-Order Nonlinear Piezo-Optic Properties of Single Crystal Lithium Niobate Thin Films.” Physical Review B, vol. 111, no. 6, 064109, American Physical Society (APS), 2025, doi:10.1103/physrevb.111.064109.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 51156 |

Zahn, Manuel, et al. “Equivalent-Circuit Model That Quantitatively Describes Domain-Wall Conductivity in Ferroelectric Lithium .” Physical Review Applied, vol. 21, no. 2, 024007, American Physical Society (APS), 2024, doi:10.1103/physrevapplied.21.024007.
LibreCat
| DOI
| Download (ext.)
2024 | Journal Article | LibreCat-ID: 55085 |

Bashir, Umar, et al. “Evaluation and Thermodynamic Optimization of Phase Diagram of Lithium Niobate Tantalate Solid Solutions.” Journal of Materials Science, Springer Science and Business Media LLC, 2024, doi:10.1007/s10853-024-09932-7.
LibreCat
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| Download (ext.)
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 | Journal Article | LibreCat-ID: 59269 |

Kirbus, Benjamin, et al. “Probing Ferroelectric Phase Transitions in Barium Titanate Single Crystals via In-Situ Second Harmonic Generation Microscopy.” Journal of Applied Physics, vol. 136, no. 15, 154102, AIP Publishing, 2024, doi:10.1063/5.0237769.
LibreCat
| DOI
| Download (ext.)
2024 | Journal Article | LibreCat-ID: 59271 |

Bernhardt, Felix, et al. “Lattice Dynamics of LiNb(1–x)Ta(x)O3 Solid Solutions: Theory and Experiment.” Physica Status Solidi (a), vol. 222, no. 1, Wiley, 2024, p. 2300968, doi:10.1002/pssa.202300968.
LibreCat
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2024 | Journal Article | LibreCat-ID: 59270
Bashir, Umar, et al. “Thermal Conductivity in Solid Solutions of Lithium Niobate Tantalate Single Crystals from 300 K up to 1300 K.” Journal of Alloys and Compounds, vol. 1008, 176549, Elsevier BV, 2024, doi:10.1016/j.jallcom.2024.176549.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 59272
Verhoff, Leonard M., et al. “Two-Dimensional Electronic Conductivity in Insulating Ferroelectrics: Peculiar Properties of Domain Walls.” Physical Review Research, vol. 6, no. 4, L042015, American Physical Society (APS), 2024, doi:10.1103/physrevresearch.6.l042015.
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2024 | Journal Article | LibreCat-ID: 59273 |

Ratzenberger, Julius, et al. “Toward the Reproducible Fabrication of Conductive Ferroelectric Domain Walls into Lithium Niobate Bulk Single Crystals.” Journal of Applied Physics, vol. 136, no. 10, AIP Publishing, 2024, p. 104302, doi:10.1063/5.0219300.
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2024 | Journal Article | LibreCat-ID: 59274
Lee, Cherrie S. J., et al. “Impact of Ion Exchange on Vibrational Modes in Rb-Doped KTiOPO4: A Raman Spectroscopy Study on the Interplay between Ion Exchange and Polarization Switching.” Physical Review B, vol. 110, no. 21, 214115, American Physical Society (APS), 2024, doi:10.1103/physrevb.110.214115.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 59275
Usachov, D. Yu., et al. “Unveiling Electron‐Phonon and Electron‐Magnon Interactions in the Weak Itinerant Ferromagnet LaCo2P2.” Advanced Physics Research, Wiley, 2024, doi:10.1002/apxr.202400137.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 54967
Ding, L. L., et al. “Comparative Study of Photo-Induced Electronic Transport along Ferroelectric Domain Walls in Lithium Niobate Single Crystals.” Applied Physics Letters, vol. 124, no. 25, AIP Publishing, 2024, doi:10.1063/5.0205877.
LibreCat
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| Download (ext.)
2024 | Journal Article | LibreCat-ID: 54966 |

Roeper, Matthias, et al. “Depth Resolution in Piezoresponse Force Microscopy.” Journal of Applied Physics, vol. 135, no. 22, AIP Publishing, 2024, doi:10.1063/5.0206784.
LibreCat
| DOI
| Download (ext.)
2024 | Misc | LibreCat-ID: 59259
Schwabe, Tobias, et al. Quantum Photonic Systems in CMOS Compatible Silicon Nitride Technology . Zenodo, 2024, doi:10.5281/zenodo.15124929.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 49652 |

Hempel, Franz, et al. “Comparing Transmission- and Epi-BCARS: A Round Robin on Solid-State Materials.” Applied Optics, vol. 63, no. 1, 112, Optica Publishing Group, 2024, doi:10.1364/ao.505374.
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| Files available
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2023 | Journal Article | LibreCat-ID: 47992
Acevedo-Salas, Ulises, et al. “Impact of 3D Curvature on the Polarization Orientation in Non-Ising Domain Walls.” Nano Letters, vol. 23, no. 3, American Chemical Society (ACS), 2023, pp. 795–803, doi:10.1021/acs.nanolett.2c03579.
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2023 | Journal Article | LibreCat-ID: 47993
Singh, Ekta, et al. “Vibrational Properties of LiNbO3 and LiTaO3 under Uniaxial Stress.” Physical Review Materials, vol. 7, no. 2, 024420, American Physical Society (APS), 2023, doi:10.1103/physrevmaterials.7.024420.
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2023 | Journal Article | LibreCat-ID: 47994 |

Spychala, Kai J., et al. “Modeling Nonlinear Optical Interactions of Focused Beams in Bulk Crystals and Thin Films: A Phenomenological Approach.” Journal of Applied Physics, vol. 133, no. 12, 123105, AIP Publishing, 2023, doi:10.1063/5.0136252.
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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.
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2023 | Journal Article | LibreCat-ID: 47996
Bashir, Umar, et al. “Solid Solutions of Lithium Niobate and Lithium Tantalate: Crystal Growth and the Ferroelectric Transition.” Ferroelectrics, vol. 613, no. 1, Informa UK Limited, 2023, pp. 250–62, doi:10.1080/00150193.2023.2189842.
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2023 | Journal Article | LibreCat-ID: 50407 |

Beccard, Henrik, et al. “Hall Mobilities and Sheet Carrier Densities in a Single LiNbO3 Conductive Ferroelectric Domain Wall.” Physical Review Applied, vol. 20, no. 6, 064043, American Physical Society (APS), 2023, doi:10.1103/physrevapplied.20.064043.
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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.
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2022 | Journal Article | LibreCat-ID: 47984 |

Hegarty, Peter A., et al. “Turn All the Lights off: Bright- and Dark-Field Second-Harmonic Microscopy to Select Contrast Mechanisms for Ferroelectric Domain Walls.” Journal of Applied Physics, vol. 131, no. 24, AIP Publishing, 2022, doi:10.1063/5.0094988.
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2022 | Journal Article | LibreCat-ID: 47982
Reitzig, Sven, et al. “High-Speed Hyperspectral Imaging of Ferroelectric Domain Walls Using Broadband Coherent Anti-Stokes Raman Scattering.” Applied Physics Letters, vol. 120, no. 16, 162901, AIP Publishing, 2022, doi:10.1063/5.0086029.
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2022 | Journal Article | LibreCat-ID: 47986
Singh, Ekta, et al. “Tuning Domain Wall Conductivity in Bulk Lithium Niobate by Uniaxial Stress.” Physical Review B, vol. 106, no. 14, 144103, American Physical Society (APS), 2022, doi:10.1103/physrevb.106.144103.
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2022 | Journal Article | LibreCat-ID: 47985
Beccard, Henrik, et al. “Nanoscale Conductive Sheets in Ferroelectric BaTiO3: Large Hall Electron Mobilities at Head-to-Head Domain Walls.” ACS Applied Nano Materials, vol. 5, no. 7, American Chemical Society (ACS), 2022, pp. 8717–22, doi:10.1021/acsanm.2c01919.
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| DOI
2022 | Conference Paper | LibreCat-ID: 47981
Golde, Jonas, et al. “Investigation of Ferroelectric Domain Walls in Periodically-Poled LiNbO3 Single Crystals by Polarization-Sensitive Optical Coherence Tomography.” Optical Components and Materials XIX, edited by Michel J. Digonnet and Shibin Jiang, SPIE, 2022, doi:10.1117/12.2608470.
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2022 | Journal Article | LibreCat-ID: 47989 |

Amber, Zeeshan H., et al. “Nonlinear Optical Interactions in Focused Beams and Nanosized Structures.” Journal of Applied Physics, vol. 132, no. 21, 213102, AIP Publishing, 2022, doi:10.1063/5.0125926.
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2022 | Journal Article | LibreCat-ID: 47987 |

Li, Yuxi, et al. “Ba(BO2OH) – A Monoprotonated Monoborate from Hydroflux Showing Intense Second Harmonic Generation.” Zeitschrift Für Anorganische Und Allgemeine Chemie, vol. 648, no. 21, e2022001, Wiley, 2022, doi:10.1002/zaac.202200193.
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2022 | Journal Article | LibreCat-ID: 47988 |

Hegarty, Peter A., et al. “Tuning the Čerenkov Second Harmonic Contrast from Ferroelectric Domain Walls via Anomalous Dispersion.” Journal of Applied Physics, vol. 132, no. 21, AIP Publishing, 2022, p. 214102, doi:10.1063/5.0115673.
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2022 | Journal Article | LibreCat-ID: 47980
Rix, Jan, et al. “Brillouin and Raman Imaging of Domain Walls in Periodically-Poled 5%-MgO:LiNbO3.” Optics Express, vol. 30, no. 4, 5051, Optica Publishing Group, 2022, doi:10.1364/oe.447554.
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2022 | Conference Paper | LibreCat-ID: 47971
Reitzig, Sven, et al. “CARS Domain-Wall Analysis in Single-Crystalline Lithium Niobate.” OSA Nonlinear Optics 2021, Optica Publishing Group, 2022, doi:10.1364/nlo.2021.nth3a.7.
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2022 | Conference Paper | LibreCat-ID: 47969
Amber, Zeeshan H., et al. “Second-Harmonic Microscopy in Optically Confining Nanostructures.” OSA Nonlinear Optics 2021, Optica Publishing Group, 2022, doi:10.1364/nlo.2021.nf1b.6.
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2022 | Conference Paper | LibreCat-ID: 47970
Hempel, Franz, et al. “Broadband Coherent Anti-Stokes Raman Scattering on Solid State Systems.” OSA Nonlinear Optics 2021, Optica Publishing Group, 2022, doi:10.1364/nlo.2021.nf2b.6.
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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.
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2021 | Journal Article | LibreCat-ID: 47963
Reitzig, Sven, et al. “‘Seeing Is Believing’—In-Depth Analysis by Co-Imaging of Periodically-Poled X-Cut Lithium Niobate Thin Films.” Crystals, vol. 11, no. 3, 288, MDPI AG, 2021, doi:10.3390/cryst11030288.
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2021 | Journal Article | LibreCat-ID: 47964 |

Beyreuther, Elke, et al. “Photoconduction of Polar and Nonpolar Cuts of Undoped Sr0.61Ba0.39Nb2O6 Single Crystals.” Crystals, vol. 11, no. 7, 780, MDPI AG, 2021, doi:10.3390/cryst11070780.
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2021 | Journal Article | LibreCat-ID: 47965
Jach, Franziska, et al. “Tricyanidoferrates(−IV) and Ruthenates(−IV) with Non‐Innocent Cyanido Ligands.” Angewandte Chemie International Edition, vol. 60, no. 29, Wiley, 2021, pp. 15879–85, doi:10.1002/anie.202103268.
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2021 | Journal Article | LibreCat-ID: 47973
Amber, Zeeshan H., et al. “Quantifying the Coherent Interaction Length of Second-Harmonic Microscopy in Lithium Niobate Confined Nanostructures.” Journal of Applied Physics, vol. 130, no. 13, AIP Publishing, 2021, p. 133102, doi:10.1063/5.0058996.
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2021 | Journal Article | LibreCat-ID: 47977
Albrecht, Ralf, et al. “Potassium Ion Conductivity in the Cubic Labyrinth of a Piezoelectric, Antiferromagnetic Oxoferrate(III) Tellurate(VI).” Chemistry – A European Journal, vol. 27, no. 57, Wiley, 2021, pp. 14299–306, doi:10.1002/chem.202102464.
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2021 | Journal Article | LibreCat-ID: 47974
Golde, Jonas, et al. “Quantifying the Refractive Index of Ferroelectric Domain Walls in Periodically Poled LiNbO3 Single Crystals by Polarization-Sensitive Optical Coherence Tomography.” Optics Express, vol. 29, no. 21, 33615, Optica Publishing Group, 2021, doi:10.1364/oe.432810.
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2021 | Journal Article | LibreCat-ID: 47979
Hempel, Franz, et al. “Broadband Coherent Anti-Stokes Raman Scattering for Crystalline Materials.” Physical Review B, vol. 104, no. 22, 224308, American Physical Society (APS), 2021, doi:10.1103/physrevb.104.224308.
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2020 | Journal Article | LibreCat-ID: 22056
Spychala, K. J., et al. “Nonlinear Focal Mapping of Ferroelectric Domain Walls in LiNbO3: Analysis of the SHG Microscopy Contrast Mechanism.” Journal of Applied Physics, 234102, 2020, doi:10.1063/5.0025284.
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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.
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2020 | Journal Article | LibreCat-ID: 47956
Tan, Deming, et al. “Resource‐Efficient Low‐Temperature Synthesis of Microcrystalline Pb2B5O9X (X = Cl, Br) for Surfaces Studies by Optical Second Harmonic Generation.” Small, vol. 16, no. 23, 2000857, Wiley, 2020, doi:10.1002/smll.202000857.
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2020 | Journal Article | LibreCat-ID: 47958
Zhao, Jie, et al. “Shallow-Etched Thin-Film Lithium Niobate Waveguides for Highly-Efficient Second-Harmonic Generation.” Optics Express, vol. 28, no. 13, 19669, Optica Publishing Group, 2020, doi:10.1364/oe.395545.
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2020 | Journal Article | LibreCat-ID: 47955
Zhao, Jie, et al. “Poling Thin-Film x-Cut Lithium Niobate for Quasi-Phase Matching with Sub-Micrometer Periodicity.” Journal of Applied Physics, vol. 127, no. 19, 193104, AIP Publishing, 2020, doi:10.1063/1.5143266.
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2020 | Journal Article | LibreCat-ID: 47952
Zhao, Jie, et al. “High Quality Entangled Photon Pair Generation in Periodically Poled Thin-Film Lithium Niobate Waveguides.” Physical Review Letters, vol. 124, no. 16, 163603, American Physical Society (APS), 2020, doi:10.1103/physrevlett.124.163603.
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2020 | Conference Paper | LibreCat-ID: 47959
Rüsing, Michael, et al. “Periodic Poling of X-Cut Thin-Film Lithium Niobate: The Route to Submicrometer Periods.” 2020 Joint Conference of the IEEE International Frequency Control Symposium and International Symposium on Applications of Ferroelectrics (IFCS-ISAF), IEEE, 2020, doi:10.1109/ifcs-isaf41089.2020.9234870.
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2020 | Conference Paper | LibreCat-ID: 47960
Reitzig, Sven, et al. “Micro-Raman Investigations of Periodically-Poled X-Cut Thin-Film Lithium Niobate for Integrated Optics.” 2020 Joint Conference of the IEEE International Frequency Control Symposium and International Symposium on Applications of Ferroelectrics (IFCS-ISAF), IEEE, 2020, doi:10.1109/ifcs-isaf41089.2020.9234951.
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2019 | Journal Article | LibreCat-ID: 47951 |

Rüsing, Michael, et al. “Second Harmonic Microscopy of Poled X-Cut Thin Film Lithium Niobate: Understanding the Contrast Mechanism.” Journal of Applied Physics, vol. 126, no. 11, 114105, AIP Publishing, 2019, doi:10.1063/1.5113727.
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2019 | Journal Article | LibreCat-ID: 47947
Rüsing, Michael, et al. “Toward 3D Integrated Photonics Including Lithium Niobate Thin Films: A Bridge Between Electronics, Radio Frequency, and Optical Technology.” IEEE Nanotechnology Magazine, vol. 13, no. 4, Institute of Electrical and Electronics Engineers (IEEE), 2019, pp. 18–33, doi:10.1109/mnano.2019.2916115.
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| DOI
2019 | Journal Article | LibreCat-ID: 47946
Zhao, Jie, et al. “Optical Diagnostic Methods for Monitoring the Poling of Thin-Film Lithium Niobate Waveguides.” Optics Express, vol. 27, no. 9, 12025, The Optical Society, 2019, doi:10.1364/oe.27.012025.
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2019 | Journal Article | LibreCat-ID: 47948
Wang, Xiaoxi, et al. “Achieving Beyond-100-GHz Large-Signal Modulation Bandwidth in Hybrid Silicon Photonics Mach Zehnder Modulators Using Thin Film Lithium Niobate.” APL Photonics, vol. 4, no. 9, 096101, AIP Publishing, 2019, doi:10.1063/1.5115243.
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2019 | Conference Paper | LibreCat-ID: 47950
Zhao, Jie, et al. High-Quality Photon-Pair and Heralded Single-Photon Generation Using Periodically-Poled Thin-Film Lithium Niobate. FTu6A.3, 2019, doi:10.1364/FIO.2019.FTu6A.3.
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2018 | Journal Article | LibreCat-ID: 4769
Rüsing, Michael, et al. “Imaging of 180∘ Ferroelectric Domain Walls in Uniaxial Ferroelectrics by Confocal Raman Spectroscopy: Unraveling the Contrast Mechanism.” Physical Review Materials, vol. 2, no. 10, American Physical Society (APS), 2018, doi:10.1103/physrevmaterials.2.103801.
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2018 | Dissertation | LibreCat-ID: 47944 |

Rüsing, Michael. In Depth Raman Analysis of the Ferroelectrics KTiOPO4 and LiNbO3: Role of Domain Boundaries and Defect. Universitätsbibliothek Paderborn, 2018, doi:10.17619/UNIPB/1-282.
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2017 | Journal Article | LibreCat-ID: 3434
Spychala, Kai J., et al. “Impact of Carbon-Ion Implantation on the Nonlinear Optical Susceptibility of LiNbO3.” OPTICS EXPRESS, no. 18, 2017, pp. 21444--21453, doi:10.1364/OE.25.021444.
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2016 | Journal Article | LibreCat-ID: 4239
Rüsing, Michael, et al. “Identification of Ferroelectric Domain Structure Sensitive Phonon Modes in Potassium Titanyl Phosphate: A Fundamental Study.” Journal of Applied Physics, vol. 119, no. 4, 044103, AIP Publishing, 2016, doi:10.1063/1.4940964.
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2016 | Journal Article | LibreCat-ID: 4237
Mackwitz, P., et al. “Periodic Domain Inversion in X-Cut Single-Crystal Lithium Niobate Thin Film.” Applied Physics Letters, vol. 108, no. 15, 152902, AIP Publishing, 2016, doi:10.1063/1.4946010.
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2016 | Journal Article | LibreCat-ID: 4240
Rüsing, Michael, et al. “Joint Raman Spectroscopy and HRXRD Investigation of Cubic Gallium Nitride Layers Grown on 3C-SiC.” Physica Status Solidi (b), vol. 253, no. 4, Wiley, 2016, pp. 778–82, doi:10.1002/pssb.201552592.
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2016 | Journal Article | LibreCat-ID: 10026
Rüsing, Michael, et al. “Vibrational Properties of LiNb1−xTaxO3 Mixed Crystals.” Physical Review B, 2016, doi:10.1103/physrevb.93.184305.
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2015 | Journal Article | LibreCat-ID: 4332
Sanna, Simone, et al. “Raman Scattering Efficiency in LiTaO3 and LiNbO3 Crystals.” Physical Review B, vol. 91, no. 22, American Physical Society (APS), 2015, doi:10.1103/physrevb.91.224302.
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2013 | Journal Article | LibreCat-ID: 13520
Sanna, Simone, et al. “Vibrational Fingerprints of LiNbO3-LiTaO3Mixed Crystals.” Ferroelectrics, vol. 447, no. 1, 2013, pp. 63–68, doi:10.1080/00150193.2013.821893.
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2013 | Journal Article | LibreCat-ID: 47940 |

Rashad, M., et al. “CuO and Co3O4 Nanoparticles: Synthesis, Characterizations, and Raman Spectroscopy.” Journal of Nanomaterials, vol. 2013, Hindawi Limited, 2013, p. 714853, doi:10.1155/2013/714853.
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