Publications

  1. K. Kanta, N. Lyras , A. Ntanos , A. Stathis , P. Toumasis, E. Andrianopoulos , C. Tsokos , G. Giannoulis, D. Apostolopoulos, H. Avramopoulos, “Multiplexing Multi-Gbps Analog Radio-Over-Fiber Links Over a Converged Fiber/FSO Intra-Campus Infrastructure”, 2023 International Workshop on Fiber Optics on Access Networks (FOAN), Gent, Belgium, 2023 (DOI: 10.1109/foan59927.2023.10328092) (PDF)
  2. A. Zarzuelo, J. César, R. Guzmán, L. González, Ch. Mitsolidou, J. Manuel Delgado Mendinueta, R.Timens, P. van Dijk, C. Roeloffzen, F. Martin, G. Carpintero, “Investigation of the Long-Term Stability of a Local Oscillator Generator based on InP-Si3N4 Laser Source for Satellite Payloads”, Journal of Lightwave Technology,  42 (13), 4365-4371,  2024 (DOI:10.1109/JLT.2024.3368798) (PDF)
  3. A. D. Torre, H. Zarebidaki, J. Leo, A. Mettraux, A. Volpini, D. Grassani, I. Prieto, O. Dubochet, M. Despont, and H. Sattari, “Ultralow Voltage Folded Electro-Optical Modulators in Thin-Film Lithium Niobate Foundry Process,” in CLEO 2024, Technical Digest Series (Optica Publishing Group, 2024), paper AW3J.1 (PDF)
  4. A. D. Torre, H. Zarebidaki, J. Leo, A. Mettraux, G. Choong, M. Orvietani, Y. Petremand, I. Prieto, O. Dubochet, M. Despont and H. Sattari, “Electro-Optic Modulator in Thin-Film Lithium Niobate Foundry Process”, in Witzens, J., Poon, J., Zimmermann, L., Freude, W. (eds) The 25th European Conference on Integrated Optics. ECIO 2024. Springer Proceedings in Physics, vol. 402. Springer, Cham., doi: 10.1007/978-3-031-63378-2_87 (PDF)
  5. A. D. Torre, M. Despont, H. Sattari, J. Leo, A. Mettraux, H. Zarebidaki, I. Prieto and R. G. Baets, “Towards High Speed, Low Voltage Electro-Optical Modulators in a Foundry-Process Thin-Film Lithium Niobate Platform“, SPIE-EU 2024 Integrated Photonics Platforms III, 2024, doi: https://doi.org/10.1117/12.3029468 (PDF)
  6. C. Roeloffzen et al., “Integrated microwave photonic functionalities on a hybrid integrated InP-Si3N 4 PIC platform“, 2024 24th International Conference on Transparent Optical Networks (ICTON), Bari, Italy, 2024, pp. 1-4 (DOI: 10.1109/ICTON62926.2024.10648027) (PDF)
  7. A. Zarzuelo et al., “Photonic Integrated Local Oscillator Signal Generation for Satellite Communications,” 2024 24th International Conference on Transparent Optical Networks (ICTON), Bari, Italy, 2024, pp. 1-4, doi: 10.1109/ICTON62926.2024.10647271 (PDF)
  8. J. César-Cuello et al., “Integrated Photonics-Based Electrical Multicarrier Generation System for Satellite Communications in the Ka and V Bands,” 2024 International Topical Meeting on Microwave Photonics (MWP), Pisa, Italy, 2024, pp. 1-4, doi: 10.1109/MWP62612.2024.10736311 (PDF)
  9. G. Carpintero et al., “Photonics-enabled millimeter-wave phase arrays based on dielectric rod antennas,” 2024 IEEE Photonics Conference (IPC), Rome, Italy, 2024, pp. 1-2, doi: 10.1109/IPC60965.2024.10799706 (PDF)
  10. C. Roeloffzen, P. van Dijk, P. Maat, I. Visscher, M. Hoekman, L. Wevers, E. Klein, R. B. Timens, C. Mitsolidou, A. Mohammad, R. Grootjans, F. Şahin, R. Botter, C. R. Pineda, R. Heuvink, R. Dekker, “Hybrid Integrated Microwave Photonics for Multi-Beam Antenna applications,” ECOC 2024; 50th European Conference on Optical Communication, Frankfurt, Germany, 2024, pp. 198-201 (PDF)
  11. J. César-Cuello, A. Zarzuelo, R. C. Guzmán, C. Mitsolidou, I. Visscher, R. B. Timens, P.W.L.V. Dijk, C.G.H Roeloffzen, L. González, J.M. Delgado Mendinueta, et al. “InP/Si3N4 Hybrid Integrated Lasers for RF Local Oscillator Signal Generation in Satellite Payloads“, Photonics, 12, 77, 2025, https://doi.org/10.3390/photonics12010077 (PDF)
  12. I. Visscher, A. Meijerink, R. Botter, M. M. Zafar, C. Mitsolidou, R. Frentrop, E. Andrianopoulos, E. Loukisa, G. Megas, N. K. Lyras, M. Massaouti, C. Tsokos, H. Avramopoulos, P. W. L. van Dijk, C. G. H. Roeloffzen, “High power wavelength tunable external cavity laser for optical transmission“, Proc. Volume 13372, Optical Interconnects and Packaging 2025; 133720L (2025) https://doi.org/10.1117/12.3041200 (PDF)
  13. A. D. Torre, F. Dubois, H. Zarebidaki, A. Volpini, J. Leo, A.  Mettraux, A. Manzoor, I. Prieto, D. Grassani, O. Dubochet, M. Despont, and H.  Sattari, “Folded electro-optical modulators operating at CMOS voltage level in a thin-film lithium niobate foundry process,” Opt. Express, 33, 6747-6757, 2025, doi: 10.1364/OE.548003 (PDF)
  14. G. Carpintero et al., “RF Phase Arrays for the Millimeter/Terahertz Range Enabled by Photonics,” 2025 International Conference on Mobile and Miniaturized Terahertz Systems (ICMMTS), Dubai, United Arab Emirates, 2025, pp. 1-4, doi: 10.1109/ICMMTS62835.2025.10926032 (PDF)
  15. E. Loukisa, E. Andrianopoulos, A. Raptakis, G. Megas, D. Gounaridis, A. Grammatikaki, R.B. Timens, P. van Dijk, L. Gounaridis, P. Groumas, C. Tsokos, Ch. Kouloumentas, H. Avramopoulos, C.G.H. Roeloffzen, “Demonstration of a silicon nitride optical beamforming network based on Blass-matrix architecture“, presented at the Optical Fiber Communication Conference (OFC) 2025, Paper Control ID: 4213440, San Francisco, California USA (PDF)
  16.  Weigel, M. Kresse, C. Zawadzki, P. Winklhofer, L. Flach, K. Mihov, J. Reck, D. de Felipe, T. Qian, M. Kleinert, N. Keil, M. Schell, “3D photonic integrated interposer enabling connectivity between multicore fibers and photonic integrated circuits,” Proc. SPIE 13369, Integrated Optics: Devices, Materials, and Technologies XXIX, 1336919 (2025) https://doi.org/10.1117/12.3043661 (PDF)
  17. Lukas Probst, “Accuracy enhancement of industrial robots using vision-based methods,” Master Thesis, November 2024. [in German]  (PDF)
  18. A. Della Torre, H. Zarebidaki, A. Mettraux, et al. “A 2×2 electro-optical switch in thin-film lithium niobate foundry process”, Proc. SPIE 13369, Integrated Optics: Devices, Materials, and Technologies XXIX, 133690Y (19 Mar 2025); https://doi.org/10.1117/12.3042924  (PDF) (poster)
  19. A. Mettraux, A. D. Torre, J. Leo, et al. “Low loss waveguides in standardized thin-film lithium niobate platform”, Proc. SPIE 13369, Integrated Optics: Devices, Materials, and Technologies XXIX, 1336911 (19 Mar 2025); https://doi.org/10.1117/12.3042967 (PDF) (poster)
  20. T. Qian, B. Schuler, D. Y. Gupta, M. Deumer, E. Andrianopoulos, N. K. Lyras, M. Kresse M, M. Weigel, J. Reck J, K. Mihov K, et al. “Hybrid Photonic Integrated Circuits for Wireless Transceivers“, Photonics, 12(4):371, 2025, https://doi.org/10.3390/photonics12040371 (PDF)
  21. G. Carpintero, K. Spanidou, A. Zarzuelo, et al., “Photonic-based integrated millimeter-wave/terahertz sources and receivers”, Proc. SPIE 13530, Integrated Optics: Design, Devices, Systems, and Applications VIII, 135300C (5 Jun 2025); https://doi.org/10.1117/12.3057441 (PDF)
  22. G. Megas et al., “Demonstration of an Optical 16×16 Benes Switch based on 3D Photonic Integration,” 2025 25th Anniversary International Conference on Transparent Optical Networks (ICTON), Barcelona, Spain, pp. 1-4, 2025, doi: 10.1109/ICTON67126.2025.11125452 (PDF)
  23. A. Karmakar, T. Onselaere , A. Vandierendonck, X. Wang , N. Singh, J. Van Kerrebrouck, G. Torfs, and J. Bauwelinck, “60 Gbaud NRZ transmission with 0.94 pJ/b direct-drive optical Tx using SM 1060 nm VCSEL over 5 km SMF“, 2025 European Conference on Optical Communications (ECOC), Copenhagen, Denmark, 2025, pp. 1-4, doi: 10.1109/ECOC66593.2025.11263225 (PDF)
  24. X. Wang, G. Coudyzer, A. Vandierendonck, S. Cammarata, N. Singh, T. Pannier, B. Govaerts, W. Geeroms, C. Meysmans, X. Yin, J. Bauwelinck, G. Torfset, “A Co-Designed DC-Coupled 30-Gbps Burst-Mode Receiver and CDRwith 3.2-ns Locking Time for Fast Optical Switching“, 2025 European Conference on Optical Communications (ECOC), Copenhagen, Denmark, 2025, pp. 1-4, doi: 10.1109/ECOC66593.2025.11263367 (PDF)
  25. K. De Bruyn, M. Theurer, Y. Gu, M. Moehrle, P. Ossieur, and J. Bauwelinck, “Efficient DC-coupled linear 60-GBd EML-based O-band transmitter,” Opt. Express 33, 43418-43427, 2025, https://doi.org/10.1364/OE.572093 (PDF)
  26. Kumar, M. Ali and G. Carpintero, “A Dielectric Waveguide Approach for Non-Destructive Extraction of the Complex Refractive Index,” 2025 50th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz), Helsinki, Finland, 2025, pp. 1-2, doi: 10.1109/IRMMW-THz61557.2025.11319765 (PDF)
  27. F. Dubois, A. Della Torre, J. Leo, D. Herle, A. Mettraux, H. Zarebidaki, H. Sattari, and M. Despont, “On-chip reconfigurable polarization splitter-rotator fabricated on a thin-film lithium niobate photonic integrated circuit platform,” Opt. Lett.  51, 173-176 (2026), doi: https://doi.org/10.1364/OL.580756 (PDF)
  28. G. Megas, E. Andrianopoulos, M. Weigel, P. Groumas, S. Mejri, Z. G. Tegegne, M. Milosevic, E. Loukisa, C. Tsokos, D. de Felipe, M. Massaouti, N. Keil, C. Kouloumentas, and H. Avramopoulos, “System-Level Demonstration of a 3D-Integrated Optical 16×16 Benes Switch,” in IEEE Photonics Technology Letters, vol. 38, no. 10, pp. 683-686, 15 May15, 2026, doi: 10.1109/LPT.2026.3654394 (PDF)
  29. M. Theurer, G. V. Rajeswari, J. Andree, C. Kottke, R. Freund, P. Runge, M. Moehrle, A. Sigmund, and M. Schell, “High-Bandwidth-Density Uncooled EML Array for up to 770 Gb/s/mm and 11 km Fiber Reach,” in Optical Fiber Communication Conference (OFC) 2026, Technical Digest Series (Optica Publishing Group, 2026), paper Tu3J.3, doi: https://doi.org/10.1364/OFC.2026.Tu3J.3 (PDF)
  30. A. Piroutiniya, M. Ali, A. Kumar, et al. “Wideband dielectric rod antenna implemented on FR-4 substrate for THz application”, Proc. SPIE 13895, Terahertz, RF, Millimeter, and Submillimeter-Wave Technology and Applications XIX, 1389503 (5 Mar 2026); https://doi.org/10.1117/12.3081055 (PDF)
  31. A. Zarzuelo, M. Puche, J. César-Cuello, et al. “Toward scalable photonic RF front-ends: stability and thermal management in multicarrier generation for satellite flexible payloads”, Proc. SPIE 13895, Terahertz, RF, Millimeter, and Submillimeter-Wave Technology and Applications XIX, 138950D (5 Mar 2026); https://doi.org/10.1117/12.3078487 (PDF)
  32. A. Karmakar et al., “Sub-pJ/b 28 nm CMOS Inverter-Based Direct-Drive Optical Tx Using 1060 nm SM VCSEL Enabling 60 Gbaud NRZ Transmission Over 5 Km SMF,” in Journal of Lightwave Technology, vol. 44, no. 16, pp. 6920-6932, 15 Aug.15, 2026, doi: 10.1109/JLT.2026.3684871 (PDF)
  33. T. Qian, M. Amberg, M. Kresse, S. Eib, B. Schuler, K. Mihov, J. Reck, P. Winklhofer, C. Keuer, L. von Emden, N. Fuchs, B. Yaman, M. Struckmann, O. Zahir, C. Zawadzki, F. Villasmunta, D. de Felipe, M. Kleinert, and N. Keil, “Flip-Chip Integration of 1060 nm VCSELs and Photodiodes on Polymer PICs for Out-of-Plane Coupling,” European Conference on Integrated Optics (ECIO), Zurich, Switzerland, June 2026, paper W2A.5. (PDF)
  34. A. Kumar et al., “Low-index and thin-film material characterization in the terahertz range via dielectric waveguide evanescent-field interaction”, J. Appl. Phys. 140, 044503, 2026, https://doi.org/10.1063/5.0333751 (PDF)
  35. C. G. H. Roeloffzen et al., “Reconfigurable microwave photonics filters on an Si3N4-based TriPleX PIC platform: design, realization and testing,” in Journal of Lightwave Technology, 2026, doi: 10.1109/JLT.2026.3722658 (PDF)
  36. A. Kumar, M. Ali, D. Cabo Gallego, A. Lavado Rivera and G. Carpintero, “Dielectric waveguide interconnects for hybrid mm-Waves and terahertz system integration”, International Journal of Microwave and Wireless Technologies, Published online August 2026:1-10, https://doi.org/10.1017/S1759078726103626 (PDF)
  37. A. Kumar, M. Ali and G. Carpintero, “Additive Manufacturing-Enabled Dielectric Horn Antenna for mmWave and THz Range,” 2026 20th European Conference on Antennas and Propagation (EuCAP), Dublin, Ireland, 2026, pp. 1-5, doi: 10.23919/EuCAP68105.2026.11612473 (PDF)