Roeder, F., Pollmann, R., Stefszky, M., Santandrea, M., Luo, K. H., Quiring, V., Ricken, R., Eigner, C., Brecht, B., &; Silberhorn, C. (2024). Measurement of Ultrashort Biphoton Correlation Times with an Integrated Two-Color Broadband SU(1,1)-Interferometer. PRX Quantum, 5(2), Article 020350.https://doi.org/10.1103/prxquantum.5.020350 

Babel, S., Bollmers, L., Massaro, M., Luo, K. H., Stefszky, M., Pegoraro, F., Held, P., Herrmann, H., Eigner, C., Brecht, B., Padberg, L., &; Silberhorn, C. (2023). Demonstration of Hong-Ou-Mandel interference in an LNOI directional coupler. Optics Express, 31(14), Article 23140.https://doi.org/10.1364/oe.484126 

Ferreri, A., Santandrea, M., Stefszky, M., Luo, K. H., Herrmann, H., Silberhorn, C., &; Sharapova, P. (2021). Multimode integrated SU(1,1) interferometer. Conference on Lasers and Electro-Optics.https://doi.org/10.1364/cleo_qels.2021.ftu1n.6 

Ferreri, A., Santandrea, M., Stefszky, M., Luo, K. H., Herrmann, H., Silberhorn, C., &; Sharapova, P. R. (2021). Spectrally multimode integrated SU(1,1) interferometer. Quantum, Article 461.https://doi.org/10.22331/q-2021-05-27-461 

Luo, K. H., Santandrea, M., Stefszky, M., Sperling, J., Massaro, M., Ferreri, A., Sharapova, P., Herrmann, H., &; Silberhorn, C. (2021). Quantum optical coherence: From linear to nonlinear interferometers. Physical Review A.https://doi.org/10.1103/physreva.104.043707 

Georgi, P., Massaro, M., Luo, K. H., Sain, B., Montaut, N., Herrmann, H., Weiss, T., Li, G., Silberhorn, C., &; Zentgraf, T. (2019). Metasurface interferometry toward quantum sensors. Light: Science &; Applications, 8, 70.https://doi.org/10.1038/s41377-019-0182-6 

Xie, Z., Luo, K. H., Chang, K. C., Panoiu, N. C., Herrmann, H., Silberhorn, C., &; Wong, C. W. (2019). Efficient C-band single-photon upconversion with chip-scale Ti-indiffused pp-LiNbO<sub>3</sub> waveguides. Applied Optics, 58(22), Article 5910.https://doi.org/10.1364/ao.58.005910 

Luo, K. H., Ansari, V., Massaro, M., Santandrea, M., Eigner, C., Ricken, R., Herrmann, H., &; Silberhorn, C. (2019). Counter-propagating photon pair generation in a nonlinear waveguide. Optics Express, Article 3215.https://doi.org/10.1364/oe.378789 

Ferreri, A., Sharapova, P., Luo, K. H., Herrmann, H., &; Silberhorn, C. (2019). Theoretical description of a multimode SU(1,1) interferometer. Quantum Information and Measurement (QIM) V: Quantum Technologies.https://doi.org/10.1364/qim.2019.t5a.35 

Luo, K.-H., Brauner, S., Eigner, C., Sharapova, P., Ricken, R., Meier, T., Herrmann, H., &; Silberhorn, C. (2019). Nonlinear integrated quantum electro-optic circuits. Science Advances, 5(1).https://doi.org/10.1126/sciadv.aat1451 

Sharapova, P., Luo, K. H., Herrmann, H., Reichelt, M., Silberhorn, C., &; Meier, T. (2018). Manipulation of Two-Photon Interference by Entanglement. Conference on Lasers and Electro-Optics. CLEO: QELS_Fundamental Science 2018, San Jose, California United States.https://doi.org/10.1364/cleo_qels.2018.ff1b.8 

Luo, K. H., Brauner, S., Eigner, C., Sharapova, P., Ricken, R., Meier, T., Herrmann, H., &; Silberhorn, C. (2018). Monolithically Integrated Hong-Ou-Mandel Experiment in LiNbO3. Conference on Lasers and Electro-Optics. CLEO: QELS_Fundamental Science 2018, San Jose, California United States.https://doi.org/10.1364/cleo_qels.2018.fm1g.3 

Luo, K. H., Herrmann, H., &; Silberhorn, C. (2017). Temporal correlations of spectrally narrowband photon pair sources. Quantum Science and Technology, Article 024002.https://doi.org/10.1088/2058-9565/aa6b8e 

Rütz, H., Luo, K. H., Suche, H., &; Silberhorn, C. (2017). Quantum Frequency Conversion between Infrared and Ultraviolet. Physical Review Applied.https://doi.org/10.1103/physrevapplied.7.024021 

Sansoni, L., Luo, K. H., Eigner, C., Ricken, R., Quiring, V., Herrmann, H., &; Silberhorn, C. (2017). A two-channel, spectrally degenerate polarization entangled source on chip. Npj Quantum Information.https://doi.org/10.1038/s41534-016-0005-z 

Sharapova, P., Luo, K. H., Herrmann, H., Reichelt, M., Meier, T., &; Silberhorn, C. (2017). Toolbox for the design of LiNbO3-based passive and active integrated quantum circuits. New Journal of Physics, 19(12), Article 123009.https://doi.org/10.1088/1367-2630/aa9033 

Sharapova, P., Luo, K. H., Herrmann, H., Reichelt, M., Silberhorn, C., &; Meier, T. (2017). Modified two-photon interference achieved by the manipulation of entanglement. Physical Review A, 96(4), 043857.https://doi.org/10.1103/physreva.96.043857 

Sharapova, P., Luo, K. H., Herrmann, H., Reichelt, M., Meier, T., &; Silberhorn, C. (2017). Toolbox for the design of LiNbO3-based passive and active integrated quantum circuits. New Journal of Physics, 19(12), Article 123009.https://doi.org/10.1088/1367-2630/aa9033 

Brecht, B., Luo, K. H., Herrmann, H., &; Silberhorn, C. (2016). A versatile design for resonant guided-wave parametric down-conversion sources for quantum repeaters. Applied Physics B.https://doi.org/10.1007/s00340-016-6381-4 

Luo, K. H., Herrmann, H., Krapick, S., Brecht, B., Ricken, R., Quiring, V., Suche, H., Sohler, W., &; Silberhorn, C. (2015). Direct generation of genuine single-longitudinal-mode narrowband photon pairs. New Journal of Physics, Article 073039.https://doi.org/10.1088/1367-2630/17/7/073039