Christof Eigner
Department Physik
Integrierte Quantenoptik
Institut für Photonische Quantensysteme (PhoQS)
christof.eigner@uni-paderborn.deID
54 Publications
2025 | Journal Article | LibreCat-ID: 59276
M. N. Pionteck et al., “Second-order nonlinear piezo-optic properties of single crystal lithium niobate thin films,” Physical Review B, vol. 111, no. 6, Art. no. 064109, 2025, doi: 10.1103/physrevb.111.064109.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 51356
F. Thiele et al., “Pyroelectric influence on lithium niobate during the thermal transition for cryogenic integrated photonics,” Materials for Quantum Technology, vol. 4, no. 1, Art. no. 015402, 2024, doi: 10.1088/2633-4356/ad207d.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 54544
F. Roeder et al., “Measurement of Ultrashort Biphoton Correlation Times with an Integrated Two-Color Broadband SU(1,1)-Interferometer,” PRX Quantum, vol. 5, no. 2, Art. no. 020350, 2024, doi: 10.1103/prxquantum.5.020350.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 54815
R. Pollmann et al., “Integrated, bright broadband, two-colour parametric down-conversion source,” Optics Express, vol. 32, no. 14, Art. no. 23945, 2024, doi: 10.1364/oe.522549.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 57028
L. Bollmers et al., “Surface-near domain engineering in multi-domain x-cut lithium niobate tantalate mixed crystals,” Applied Physics Letters, vol. 125, no. 15, 2024, doi: 10.1063/5.0210972.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 57862
F. Roeder 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, Art. no. 123025, 2024, doi: 10.1088/1367-2630/ad9f98.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 47997 |

S. Neufeld et al., “Vibrational Properties of the Potassium Titanyl Phosphate Crystal Family,” Crystals, vol. 13, no. 10, Art. no. 1423, 2023, doi: 10.3390/cryst13101423.
LibreCat
| DOI
| Download (ext.)
2023 | Journal Article | LibreCat-ID: 48399
F. Thiele et al., “All optical operation of a superconducting photonic interface,” Optics Express, vol. 31, no. 20, Art. no. 32717, 2023, doi: 10.1364/oe.492035.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 54852
S. Neufeld et al., “Vibrational Properties of the Potassium Titanyl Phosphate Crystal Family,” Crystals, vol. 13, no. 10, Art. no. 1423, 2023, doi: 10.3390/cryst13101423.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 44081
L. Serino et al., “Realization of a Multi-Output Quantum Pulse Gate for Decoding High-Dimensional Temporal Modes of Single-Photon States,” PRX Quantum, vol. 4, no. 2, Art. no. 020306, 2023, doi: 10.1103/prxquantum.4.020306.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 45850
S. Babel et al., “Demonstration of Hong-Ou-Mandel interference in an LNOI directional coupler,” Optics Express, vol. 31, no. 14, Art. no. 23140, 2023, doi: 10.1364/oe.484126.
LibreCat
| DOI
2022 | Journal Article | LibreCat-ID: 30342
N. A. Lange et al., “Cryogenic integrated spontaneous parametric down-conversion,” Optica, vol. 9, no. 1, Art. no. 108, 2022, doi: 10.1364/optica.445576.
LibreCat
| DOI
2022 | Journal Article | LibreCat-ID: 33672
F. Thiele et al., “Cryogenic electro-optic modulation in titanium in-diffused lithium niobate waveguides,” Journal of Physics: Photonics, vol. 4, no. 3, Art. no. 034004, 2022, doi: 10.1088/2515-7647/ac6c63.
LibreCat
| DOI
2022 | Journal Article | LibreCat-ID: 31329
H. Farheen et al., “Broadband optical Ta2O5 antennas for directional emission of light,” Optics Express, vol. 30, no. 11, p. 19288, 2022, doi: 10.1364/oe.455815.
LibreCat
| DOI
2022 | Journal Article | LibreCat-ID: 39025
E. Meyer-Scott et al., “Scalable Generation of Multiphoton Entangled States by Active Feed-Forward and Multiplexing,” Physical Review Letters, vol. 129, no. 15, Art. no. 150501, 2022, doi: 10.1103/physrevlett.129.150501.
LibreCat
| DOI
2022 | Journal Article | LibreCat-ID: 40273
E. Meyer-Scott et al., “Scalable Generation of Multiphoton Entangled States by Active Feed-Forward and Multiplexing,” Physical Review Letters, vol. 129, no. 15, Art. no. 150501, 2022, doi: 10.1103/physrevlett.129.150501.
LibreCat
| DOI
2022 | Conference Paper | LibreCat-ID: 43744
T. Meier et al., “Two-Mode Photon-Number Correlations Created by Measurement-Induced Nonlinearity,” in Conference on Lasers and Electro-Optics: Applications and Technology, San Jose, California United States, 2022, p. JTu3A. 17, doi: 10.1364/CLEO_AT.2022.JTu3A.17.
LibreCat
| DOI
| Download (ext.)
2022 | Journal Article | LibreCat-ID: 33484 |

L. Padberg et al., “DC Ionic Conductivity in KTP and Its Isomorphs: Properties, Methods for Suppression, and Its Connection to Gray Tracking,” Crystals, vol. 12, p. 1359, 2022, doi: 10.3390/cryst12101359.
LibreCat
| DOI
| Download (ext.)
2021 | Journal Article | LibreCat-ID: 23728 |

J. P. Höpker et al., “Integrated superconducting nanowire single-photon detectors on titanium in-diffused lithium niobate waveguides,” Journal of Physics: Photonics, vol. 3, p. 034022, 2021, doi: 10.1088/2515-7647/ac105b.
LibreCat
| Files available
| DOI
2021 | Journal Article | LibreCat-ID: 26221
M. Bartnick et al., “Cryogenic Second-Harmonic Generation in Periodically Poled Lithium Niobate Waveguides,” Physical Review Applied, 2021, doi: 10.1103/physrevapplied.15.024028.
LibreCat
| DOI
2021 | Journal Article | LibreCat-ID: 23826
J. Brockmeier et al., “Non-Invasive Visualization of Ferroelectric Domain Structures on the Non-Polar y-Surface of KTiOPO4 via Raman Imaging,” Crystals, Art. no. 1086, 2021, doi: 10.3390/cryst11091086.
LibreCat
| DOI
2021 | Patent | LibreCat-ID: 38135
L. Padberg, C. Eigner, M. Santandrea, and C. Silberhorn, “Production of waveguides made of materials from the KTP family.” 2021.
LibreCat
2021 | Journal Article | LibreCat-ID: 22770
J. Gil López et al., “Improved non-linear devices for quantum applications,” New Journal of Physics, Art. no. 063082, 2021, doi: 10.1088/1367-2630/ac09fd.
LibreCat
| DOI
2020 | Journal Article | LibreCat-ID: 22771
M. Stefszky et al., “Waveguide resonator with an integrated phase modulator for second harmonic generation,” Optics Express, Art. no. 1991, 2020, doi: 10.1364/oe.412824.
LibreCat
| DOI
2020 | Journal Article | LibreCat-ID: 20157
F. Thiele et al., “Cryogenic electro-optic polarisation conversion in titanium in-diffused lithium niobate waveguides,” Optics Express, Art. no. 28961, 2020, doi: 10.1364/oe.399818.
LibreCat
| DOI
2020 | Journal Article | LibreCat-ID: 25920
L. Padberg et al., “Characterisation of width-dependent diffusion dynamics in rubidium-exchanged KTP waveguides,” Optics Express, Art. no. 24353, 2020, doi: 10.1364/oe.397074.
LibreCat
| DOI
2020 | Journal Article | LibreCat-ID: 21025
C. Eigner, L. Padberg, M. Santandrea, H. Herrmann, B. Brecht, and C. Silberhorn, “Spatially single mode photon pair source at 800 nm in periodically poled Rubidium exchanged KTP waveguides,” Optics Express, vol. 28, no. 22, Art. no. 32925–32935, 2020, doi: 10.1364/oe.399483.
LibreCat
| DOI
2020 | Journal Article | LibreCat-ID: 19190 |

F. Schmidt et al., “Free and defect-bound (bi)polarons in LiNbO3: Atomic structure and spectroscopic signatures from ab initio calculations,” Physical Review Research, vol. 2, no. 4, Art. no. 043002, 2020, doi: 10.1103/PhysRevResearch.2.043002.
LibreCat
| Files available
| DOI
| WoS
2020 | Journal Article | LibreCat-ID: 20682
A. Bocchini, C. Eigner, C. Silberhorn, W. G. Schmidt, and U. Gerstmann, “Understanding gray track formation in KTP: Ti^3+ centers studied from first principles,” Phys. Rev. Materials, vol. 4, p. 124402, 2020, doi: 10.1103/PhysRevMaterials.4.124402.
LibreCat
| DOI
2019 | Journal Article | LibreCat-ID: 26237
K.-H. Luo et al., “Counter-propagating photon pair generation in a nonlinear waveguide,” Optics Express, Art. no. 3215, 2019, doi: 10.1364/oe.378789.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 9635
E. Meyer-Scott et al., “Engineering integrated photon pair sources and multiplexed detectors (Conference Presentation),” in Advances in Photonics of Quantum Computing, Memory, and Communication XII, 2019, doi: 10.1117/12.2513753.
LibreCat
| DOI
2019 | Patent | LibreCat-ID: 38138
L. Padberg, C. Eigner, M. Santandrea, and C. Silberhorn, “Herstellung von Wellenleitern aus Materialien der KTP-Familie.” 2019.
LibreCat
2019 | Journal Article | LibreCat-ID: 26052
K. H. Luo et al., “Counter-propagating photon pair generation in a nonlinear waveguide,” Optics Express, Art. no. 3215, 2019, doi: 10.1364/oe.378789.
LibreCat
| DOI
2019 | Journal Article | LibreCat-ID: 37288
K.-H. Luo et al., “Nonlinear integrated quantum electro-optic circuits,” Science Advances, vol. 5, no. 1, 2019, doi: 10.1126/sciadv.aat1451.
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 9614
C. Eigner et al., “Periodically poled ridge waveguides in KTP for second harmonic generation in the UV regime,” Optics Express, Art. no. 28827, 2018, doi: 10.1364/oe.26.028827.
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 9619
V. Ansari et al., “Heralded generation of high-purity ultrashort single photons in programmable temporal shapes,” Optics Express, Art. no. 2764, 2018, doi: 10.1364/oe.26.002764.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 9677
E. Meyer-Scott et al., “Engineering integrated sources of entangled photon pairs,” 2018, doi: 10.1364/ls.2018.lm3b.1.
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 4769
M. Rüsing 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, 2018, doi: 10.1103/physrevmaterials.2.103801.
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 9638
E. Meyer-Scott et al., “High-performance source of spectrally pure, polarization entangled photon pairs based on hybrid integrated-bulk optics,” Optics Express, Art. no. 32475, 2018, doi: 10.1364/oe.26.032475.
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 9679
M. Stefszky, R. Ricken, C. Eigner, V. Quiring, H. Herrmann, and C. Silberhorn, “High-power waveguide resonator second harmonic device with external conversion efficiency up to 75%,” Journal of Optics, Art. no. 065501, 2018, doi: 10.1088/2040-8986/aac1d5.
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 21029
M. Allgaier et al., “Streak camera imaging of single photons at telecom wavelength,” Applied Physics Letters, vol. 112, Art. no. 031110, 2018, doi: 10.1063/1.5004110.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 40388
K. H. Luo et al., “Monolithically Integrated Hong-Ou-Mandel Experiment in LiNbO3,” presented at the CLEO: QELS_Fundamental Science 2018, San Jose, California United States, 2018, doi: 10.1364/cleo_qels.2018.fm1g.3.
LibreCat
| DOI
2017 | Journal Article | LibreCat-ID: 26040
M. Stefszky, R. Ricken, C. Eigner, V. Quiring, H. Herrmann, and C. Silberhorn, “Waveguide Cavity Resonator as a Source of Optical Squeezing,” Physical Review Applied, 2017, doi: 10.1103/physrevapplied.7.044026.
LibreCat
| DOI
2017 | Journal Article | LibreCat-ID: 9618
M. Stefszky, R. Ricken, C. Eigner, V. Quiring, H. Herrmann, and C. Silberhorn, “Waveguide Cavity Resonator as a Source of Optical Squeezing,” Physical Review Applied, 2017, doi: 10.1103/physrevapplied.7.044026.
LibreCat
| DOI
2017 | Journal Article | LibreCat-ID: 9681
M. F. Volk et al., “Fabrication of low-loss Rb-exchanged ridge waveguides in z-cut KTiOPO_4,” Optical Materials Express, Art. no. 82, 2017, doi: 10.1364/ome.8.000082.
LibreCat
| DOI
2017 | Journal Article | LibreCat-ID: 9685
L. Sansoni et al., “A two-channel, spectrally degenerate polarization entangled source on chip,” npj Quantum Information, 2017, doi: 10.1038/s41534-016-0005-z.
LibreCat
| DOI
2017 | Journal Article | LibreCat-ID: 21031
M. Allgaier et al., “Fast time-domain measurements on telecom single photons,” Quantum Science and Technology, vol. 2, Art. no. 034012, 2017, doi: 10.1088/2058-9565/aa7abb.
LibreCat
| DOI
2016 | Journal Article | LibreCat-ID: 4239
M. Rüsing, C. Eigner, P. Mackwitz, G. Berth, C. Silberhorn, and A. Zrenner, “Identification of ferroelectric domain structure sensitive phonon modes in potassium titanyl phosphate: A fundamental study,” Journal of Applied Physics, vol. 119, no. 4, Art. no. 044103, 2016, doi: 10.1063/1.4940964.
LibreCat
| DOI
54 Publications
2025 | Journal Article | LibreCat-ID: 59276
M. N. Pionteck et al., “Second-order nonlinear piezo-optic properties of single crystal lithium niobate thin films,” Physical Review B, vol. 111, no. 6, Art. no. 064109, 2025, doi: 10.1103/physrevb.111.064109.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 51356
F. Thiele et al., “Pyroelectric influence on lithium niobate during the thermal transition for cryogenic integrated photonics,” Materials for Quantum Technology, vol. 4, no. 1, Art. no. 015402, 2024, doi: 10.1088/2633-4356/ad207d.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 54544
F. Roeder et al., “Measurement of Ultrashort Biphoton Correlation Times with an Integrated Two-Color Broadband SU(1,1)-Interferometer,” PRX Quantum, vol. 5, no. 2, Art. no. 020350, 2024, doi: 10.1103/prxquantum.5.020350.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 54815
R. Pollmann et al., “Integrated, bright broadband, two-colour parametric down-conversion source,” Optics Express, vol. 32, no. 14, Art. no. 23945, 2024, doi: 10.1364/oe.522549.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 57028
L. Bollmers et al., “Surface-near domain engineering in multi-domain x-cut lithium niobate tantalate mixed crystals,” Applied Physics Letters, vol. 125, no. 15, 2024, doi: 10.1063/5.0210972.
LibreCat
| DOI
2024 | Journal Article | LibreCat-ID: 57862
F. Roeder 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, Art. no. 123025, 2024, doi: 10.1088/1367-2630/ad9f98.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 47997 |

S. Neufeld et al., “Vibrational Properties of the Potassium Titanyl Phosphate Crystal Family,” Crystals, vol. 13, no. 10, Art. no. 1423, 2023, doi: 10.3390/cryst13101423.
LibreCat
| DOI
| Download (ext.)
2023 | Journal Article | LibreCat-ID: 48399
F. Thiele et al., “All optical operation of a superconducting photonic interface,” Optics Express, vol. 31, no. 20, Art. no. 32717, 2023, doi: 10.1364/oe.492035.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 54852
S. Neufeld et al., “Vibrational Properties of the Potassium Titanyl Phosphate Crystal Family,” Crystals, vol. 13, no. 10, Art. no. 1423, 2023, doi: 10.3390/cryst13101423.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 44081
L. Serino et al., “Realization of a Multi-Output Quantum Pulse Gate for Decoding High-Dimensional Temporal Modes of Single-Photon States,” PRX Quantum, vol. 4, no. 2, Art. no. 020306, 2023, doi: 10.1103/prxquantum.4.020306.
LibreCat
| DOI
2023 | Journal Article | LibreCat-ID: 45850
S. Babel et al., “Demonstration of Hong-Ou-Mandel interference in an LNOI directional coupler,” Optics Express, vol. 31, no. 14, Art. no. 23140, 2023, doi: 10.1364/oe.484126.
LibreCat
| DOI
2022 | Journal Article | LibreCat-ID: 30342
N. A. Lange et al., “Cryogenic integrated spontaneous parametric down-conversion,” Optica, vol. 9, no. 1, Art. no. 108, 2022, doi: 10.1364/optica.445576.
LibreCat
| DOI
2022 | Journal Article | LibreCat-ID: 33672
F. Thiele et al., “Cryogenic electro-optic modulation in titanium in-diffused lithium niobate waveguides,” Journal of Physics: Photonics, vol. 4, no. 3, Art. no. 034004, 2022, doi: 10.1088/2515-7647/ac6c63.
LibreCat
| DOI
2022 | Journal Article | LibreCat-ID: 31329
H. Farheen et al., “Broadband optical Ta2O5 antennas for directional emission of light,” Optics Express, vol. 30, no. 11, p. 19288, 2022, doi: 10.1364/oe.455815.
LibreCat
| DOI
2022 | Journal Article | LibreCat-ID: 39025
E. Meyer-Scott et al., “Scalable Generation of Multiphoton Entangled States by Active Feed-Forward and Multiplexing,” Physical Review Letters, vol. 129, no. 15, Art. no. 150501, 2022, doi: 10.1103/physrevlett.129.150501.
LibreCat
| DOI
2022 | Journal Article | LibreCat-ID: 40273
E. Meyer-Scott et al., “Scalable Generation of Multiphoton Entangled States by Active Feed-Forward and Multiplexing,” Physical Review Letters, vol. 129, no. 15, Art. no. 150501, 2022, doi: 10.1103/physrevlett.129.150501.
LibreCat
| DOI
2022 | Conference Paper | LibreCat-ID: 43744
T. Meier et al., “Two-Mode Photon-Number Correlations Created by Measurement-Induced Nonlinearity,” in Conference on Lasers and Electro-Optics: Applications and Technology, San Jose, California United States, 2022, p. JTu3A. 17, doi: 10.1364/CLEO_AT.2022.JTu3A.17.
LibreCat
| DOI
| Download (ext.)
2022 | Journal Article | LibreCat-ID: 33484 |

L. Padberg et al., “DC Ionic Conductivity in KTP and Its Isomorphs: Properties, Methods for Suppression, and Its Connection to Gray Tracking,” Crystals, vol. 12, p. 1359, 2022, doi: 10.3390/cryst12101359.
LibreCat
| DOI
| Download (ext.)
2021 | Journal Article | LibreCat-ID: 23728 |

J. P. Höpker et al., “Integrated superconducting nanowire single-photon detectors on titanium in-diffused lithium niobate waveguides,” Journal of Physics: Photonics, vol. 3, p. 034022, 2021, doi: 10.1088/2515-7647/ac105b.
LibreCat
| Files available
| DOI
2021 | Journal Article | LibreCat-ID: 26221
M. Bartnick et al., “Cryogenic Second-Harmonic Generation in Periodically Poled Lithium Niobate Waveguides,” Physical Review Applied, 2021, doi: 10.1103/physrevapplied.15.024028.
LibreCat
| DOI
2021 | Journal Article | LibreCat-ID: 23826
J. Brockmeier et al., “Non-Invasive Visualization of Ferroelectric Domain Structures on the Non-Polar y-Surface of KTiOPO4 via Raman Imaging,” Crystals, Art. no. 1086, 2021, doi: 10.3390/cryst11091086.
LibreCat
| DOI
2021 | Patent | LibreCat-ID: 38135
L. Padberg, C. Eigner, M. Santandrea, and C. Silberhorn, “Production of waveguides made of materials from the KTP family.” 2021.
LibreCat
2021 | Journal Article | LibreCat-ID: 22770
J. Gil López et al., “Improved non-linear devices for quantum applications,” New Journal of Physics, Art. no. 063082, 2021, doi: 10.1088/1367-2630/ac09fd.
LibreCat
| DOI
2020 | Journal Article | LibreCat-ID: 22771
M. Stefszky et al., “Waveguide resonator with an integrated phase modulator for second harmonic generation,” Optics Express, Art. no. 1991, 2020, doi: 10.1364/oe.412824.
LibreCat
| DOI
2020 | Journal Article | LibreCat-ID: 20157
F. Thiele et al., “Cryogenic electro-optic polarisation conversion in titanium in-diffused lithium niobate waveguides,” Optics Express, Art. no. 28961, 2020, doi: 10.1364/oe.399818.
LibreCat
| DOI
2020 | Journal Article | LibreCat-ID: 25920
L. Padberg et al., “Characterisation of width-dependent diffusion dynamics in rubidium-exchanged KTP waveguides,” Optics Express, Art. no. 24353, 2020, doi: 10.1364/oe.397074.
LibreCat
| DOI
2020 | Journal Article | LibreCat-ID: 21025
C. Eigner, L. Padberg, M. Santandrea, H. Herrmann, B. Brecht, and C. Silberhorn, “Spatially single mode photon pair source at 800 nm in periodically poled Rubidium exchanged KTP waveguides,” Optics Express, vol. 28, no. 22, Art. no. 32925–32935, 2020, doi: 10.1364/oe.399483.
LibreCat
| DOI
2020 | Journal Article | LibreCat-ID: 19190 |

F. Schmidt et al., “Free and defect-bound (bi)polarons in LiNbO3: Atomic structure and spectroscopic signatures from ab initio calculations,” Physical Review Research, vol. 2, no. 4, Art. no. 043002, 2020, doi: 10.1103/PhysRevResearch.2.043002.
LibreCat
| Files available
| DOI
| WoS
2020 | Journal Article | LibreCat-ID: 20682
A. Bocchini, C. Eigner, C. Silberhorn, W. G. Schmidt, and U. Gerstmann, “Understanding gray track formation in KTP: Ti^3+ centers studied from first principles,” Phys. Rev. Materials, vol. 4, p. 124402, 2020, doi: 10.1103/PhysRevMaterials.4.124402.
LibreCat
| DOI
2019 | Journal Article | LibreCat-ID: 26237
K.-H. Luo et al., “Counter-propagating photon pair generation in a nonlinear waveguide,” Optics Express, Art. no. 3215, 2019, doi: 10.1364/oe.378789.
LibreCat
| DOI
2019 | Conference Paper | LibreCat-ID: 9635
E. Meyer-Scott et al., “Engineering integrated photon pair sources and multiplexed detectors (Conference Presentation),” in Advances in Photonics of Quantum Computing, Memory, and Communication XII, 2019, doi: 10.1117/12.2513753.
LibreCat
| DOI
2019 | Patent | LibreCat-ID: 38138
L. Padberg, C. Eigner, M. Santandrea, and C. Silberhorn, “Herstellung von Wellenleitern aus Materialien der KTP-Familie.” 2019.
LibreCat
2019 | Journal Article | LibreCat-ID: 26052
K. H. Luo et al., “Counter-propagating photon pair generation in a nonlinear waveguide,” Optics Express, Art. no. 3215, 2019, doi: 10.1364/oe.378789.
LibreCat
| DOI
2019 | Journal Article | LibreCat-ID: 37288
K.-H. Luo et al., “Nonlinear integrated quantum electro-optic circuits,” Science Advances, vol. 5, no. 1, 2019, doi: 10.1126/sciadv.aat1451.
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 9614
C. Eigner et al., “Periodically poled ridge waveguides in KTP for second harmonic generation in the UV regime,” Optics Express, Art. no. 28827, 2018, doi: 10.1364/oe.26.028827.
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 9619
V. Ansari et al., “Heralded generation of high-purity ultrashort single photons in programmable temporal shapes,” Optics Express, Art. no. 2764, 2018, doi: 10.1364/oe.26.002764.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 9677
E. Meyer-Scott et al., “Engineering integrated sources of entangled photon pairs,” 2018, doi: 10.1364/ls.2018.lm3b.1.
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 4769
M. Rüsing 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, 2018, doi: 10.1103/physrevmaterials.2.103801.
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 9638
E. Meyer-Scott et al., “High-performance source of spectrally pure, polarization entangled photon pairs based on hybrid integrated-bulk optics,” Optics Express, Art. no. 32475, 2018, doi: 10.1364/oe.26.032475.
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 9679
M. Stefszky, R. Ricken, C. Eigner, V. Quiring, H. Herrmann, and C. Silberhorn, “High-power waveguide resonator second harmonic device with external conversion efficiency up to 75%,” Journal of Optics, Art. no. 065501, 2018, doi: 10.1088/2040-8986/aac1d5.
LibreCat
| DOI
2018 | Journal Article | LibreCat-ID: 21029
M. Allgaier et al., “Streak camera imaging of single photons at telecom wavelength,” Applied Physics Letters, vol. 112, Art. no. 031110, 2018, doi: 10.1063/1.5004110.
LibreCat
| DOI
2018 | Conference Paper | LibreCat-ID: 40388
K. H. Luo et al., “Monolithically Integrated Hong-Ou-Mandel Experiment in LiNbO3,” presented at the CLEO: QELS_Fundamental Science 2018, San Jose, California United States, 2018, doi: 10.1364/cleo_qels.2018.fm1g.3.
LibreCat
| DOI
2017 | Journal Article | LibreCat-ID: 26040
M. Stefszky, R. Ricken, C. Eigner, V. Quiring, H. Herrmann, and C. Silberhorn, “Waveguide Cavity Resonator as a Source of Optical Squeezing,” Physical Review Applied, 2017, doi: 10.1103/physrevapplied.7.044026.
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2017 | Journal Article | LibreCat-ID: 9618
M. Stefszky, R. Ricken, C. Eigner, V. Quiring, H. Herrmann, and C. Silberhorn, “Waveguide Cavity Resonator as a Source of Optical Squeezing,” Physical Review Applied, 2017, doi: 10.1103/physrevapplied.7.044026.
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2017 | Journal Article | LibreCat-ID: 9681
M. F. Volk et al., “Fabrication of low-loss Rb-exchanged ridge waveguides in z-cut KTiOPO_4,” Optical Materials Express, Art. no. 82, 2017, doi: 10.1364/ome.8.000082.
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2017 | Journal Article | LibreCat-ID: 9685
L. Sansoni et al., “A two-channel, spectrally degenerate polarization entangled source on chip,” npj Quantum Information, 2017, doi: 10.1038/s41534-016-0005-z.
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2017 | Journal Article | LibreCat-ID: 21031
M. Allgaier et al., “Fast time-domain measurements on telecom single photons,” Quantum Science and Technology, vol. 2, Art. no. 034012, 2017, doi: 10.1088/2058-9565/aa7abb.
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2016 | Journal Article | LibreCat-ID: 4239
M. Rüsing, C. Eigner, P. Mackwitz, G. Berth, C. Silberhorn, and A. Zrenner, “Identification of ferroelectric domain structure sensitive phonon modes in potassium titanyl phosphate: A fundamental study,” Journal of Applied Physics, vol. 119, no. 4, Art. no. 044103, 2016, doi: 10.1063/1.4940964.
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