Publications

Scientific Journals:

  1. Maria Spyropoulou, et al., “Towards 1.6T datacenter interconnect technologies: the TWILIGHT perspective”, J. Phys. Photonics, vol. 2, pp. 041002, 2020 (open access)
  2. Maria Spyropoulou, et al., “The path to 1Tb/s and beyond datacenter interconnect networks: technologies, components and subsystems.”, to be presented at SPIE Photonics West 2021 Metro and Data Center Optical Networks and Short Reach Links conference (invited paper)
  3. R. Hersent, A. Konczykowska, F. Jorge, M. Riet, C. Mismer, V. Nodjiadjim, B. Duval and J.-Y. Dupuy, “Analog-multiplexer (AMUX) circuit realized in InP DHBT for high order electrical modulation format (PAM-4, PAM-8)”, in 23rd International Microwave and Radar Conference (MIKON) 2020, 5-8 October 2020, DOI: 10.23919/MIKON48703.2020.9253772.
  4. Y. Jiao, J.v.d. Tol and K.A. Williams, “InP membrane technology for photonics electronics convergence” at OptoElectronics and Communications Conference (OECC 2020), October 4-8, 2020, Taipei.
  5. X. Pang, A. Udalcovs, R. Schatz, S. Popov and O. Ozolins, “High-Speed Short Reach Optical Communications: Technological Options and Challenges,” 2020 Asia Communications and Photonics Conference (ACP) and International Conference on Information Photonics and Optical Communications (IPOC), 2020, pp. 1-3.
  6. R. Lin, A. Udalcovs, O. Ozolins, X. Pang, L. Gan, M. Tang, S. Fu, S. Popov, T. Ferreira Da Silva, G. B. Xavier, Jiajia Chen, “Telecommunication Compatibility Evaluation for Co-existing Quantum Key Distribution in Homogenous Multicore Fiber,” IEEE Access 8, 78836 – 78846, (2020).
  7. L. Zhang, J. Chen, A. Udalcovs, X. Pang, R. Schatz, U. Westergren, S. Popov, S. Xiao, O. Ozolins, “Kernel Affine Projection for Nonlinearity Tolerant Optical Short Reach Systems,” in IEEE Transactions on Communications, (Early Access) 10.1109/TCOMM.2020.3007643.
  8. O. Ozolins, Lu Zhang, A. Udalcovs, H. Louchet, T. Dippon, M. Gruen, Xiaodan Pang, R. Schatz, U. Westergren, Shilin Xiao, S. Popov, and Jiajia Chen, “300 Gbps short-reach C-band optical links,” in Proc. of ICTON 2020, (IEEE, 2020), invited paper Tu.C3.3.
  9. O. Ozolins, L. Zhang, A. Udalcovs, H. Louchet, T. Dippon, M. Gruen, X. Pang, R. Schatz, U. Westergren, S. Xiao, S. Popov, J. Chen “300+ Gbps Short-Reach Optical Communications,” in Proc. of CLEO 2020, (OSA, 2020), Invited paper STh3L.6.
  10. Desalegn Wolde Feyisa, Bin Shi, Barry Smalbrugge, Kevin Williams, Nicola Calabretta, Ripalta Stabile, “140 Gb/s WDM Data Routing in a Lossless Strictly Non-blocking SOA-Based Photonic Integrated 8×8 Space Switch,” OFC 2021, paper (W1C.1)
  11. O. Ozolins, X. Pang, A. Udalcovs, R. Schatz, S. Spolitis, V. Bobrovs, G. Jacobsen, S. Popov, “100 Gbaud On–Off Keying/Pulse Amplitude Modulation Links in C-Band for Short-Reach Optical Interconnects” Applied Sciences 11, no. 9: 4284. https://doi.org/10.3390/app11094284
  12. X. Pang, A. Udalcovs, R. Schatz, V. Bobrovs, G. Jacobsen, S. Popov, O. Ozolins, “Short Reach Communication Technologies for Client-side Optics beyond 400 Gbps,” in IEEE Photonics Technology Letters, doi: 10.1109/LPT.2021.3078255.
  13. Yuqing Jiao et al, “InP membrane integrated photonics research”, 2020 Semicond. Sci. Technol. 36 013001. https://iopscience.iop.org/article/10.1088/1361-6641/abcadd
  14. Giannis Kanakis, Maria Spyropoulou, Yuqing Jiao, Ripalta Stabile, Nicola Calabretta, Kevin Williams, Virginie Nodjiadjim, Romain Hersent, Agnieszka Konczykowska, Richard Schatz, Oskars Ozolins, Mahdieh Joharifar, Jakub Zveřina, Martin Žoldák, Paraskevas Bakopoulos, Giannis Patronas and Hercules Avramopoulos, “Paving the way to 1.6T datacenter interconnect technologies: the TWILIGHT vision”, Microsoft PhD Workshop on Next-Generation Cloud Infrastructure, 23-24 March 2021.
  15. Hersent, R., Jorge, F., Duval, B., Dupuy, J.-Y., Konczykowska, A., Riet, M., Nodjiadjim, V., Mismer, C., Blache, F., Kasbari, A. and Ouslimani, A. (2020), “106-GHz bandwidth InP DHBT linear driver with a 3-Vppdiff swing at 80 GBd in PAM-4. Electron”. Lett., 56: 691-693. https://doi.org/10.1049/el.2020.0654
  16. D. Wolde Feyisa, B. Shi, B. Smalbrugge, K. A. Williams, and R. Stabile, “Ultra-Compact 8×8 Optical Space Switch with Generic InP Technology”, in ICTON2020.
  17. Desalegn Wolde Feyisa, Giannis Patronas, Paraskevas Bakopoulos, Nicola Calabretta, Ripalta Stabile, “Feasibility Study of Scalable 16×16 SOA-Based Optical Switches on IMOS for Data Communication Application” in Photonics in Switching and Computing 2021 (PSC2021), 27-29 September 2021, Washigton DC US, paper M2A.5, doi: https://doi.org/10.1364/PSC.2021.M2A.5 .
  18. Desalegn Wolde Feyisa, Yuqing Jiao, Zhaowei Chen, Nicola Calabretta, Ripalta Stabile, “Design of an O-Band Polarization Insensitive SOAs on IMOS for High-Performance Optical Switches” in ACP2021 (Asian communication and photonics conference).
  19. J. d. Graaf, X. Zhao, D. Konstantinou, M. v. d. Hout, S. Reniers, L. Shen, S. v. d. Heide, S. Rommel, I. T. Monroy, C. Okonkwo, Z. Cao, T. Koonen, K. Williams, and Y. Jiao, “Beyond 110 GHz Uni-Traveling Carrier Photodiodes on an InP-Membrane-on-Silicon Platform,” IEEE Journal of Selected Topics in Quantum Electronics, vol. 28, pp. 1-10, 2022.
  20. N. Davy, V. Nodjiadjim, M. Riet, C. MIsmer, M. Deng, C. Mukherjee, J. Renaudier, C. Maneux, “0.4-µm InP/InGaAs DHBT with a 380-GHz fT, > 600-GHz fmax and BVCE0 > 4.5V”, 2021 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS), 2021, pp. 1-4, doi: 10.1109/BCICTS50416.2021.9682209.
  21. R. Hersent, T.K. Johansen, V. Nodjiadjim, F. Jorge, B. Duval, F. Blache, M. Riet, C. Mismer, A. Konczykowska, “Design, modelling and characterization of a 3-Vppd 90-GBaud over-110-GHz-bandwidth linear driver in 0.5-μm InP DHBTs for optical communications”, 2021 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS), 2021, pp. 1-4, doi: 10.1109/BCICTS50416.2021.9682463.
  22. S. Abdi, V. Nodjiadjim, R. Hersent, M. Riet, C. Mismer, M. Movahhedrad, T. de Vries, K.A. Williams, and Y. Jiao, “Towards wafer-scale integration of InP membranes on 3” InP substrates for next-generation 1.6Tb/s optical transceivers”, 25th annual Symposium of the IEEE Photonics Benelux Chapter, Belgium, 25th – 26th November 2021.
  23. D.W. Feyisa, Y. Jiao, S. Abdi, Z. Chen, N. Calabretta and R. Stabile, “An O-band Polarization-Insensitive SOA Building Block for SOA-Based Optical Switches in IMOS Platform”, 25th annual Symposium of the IEEE Photonics Benelux Chapter, Mons, Belgium, 25th – 26th November 2021.
  24. Z. Chen, F. Lemaitre, A. Kapoor, P.J. van Veldhoven, Y. Wang, M. Lodde, R. Ma, D.W. Feyisa, K.A. Williams, J.J.G.M. van der Tol and Y. Jiao, “Modeling and characterization of InGaAsP selective-area growth with broad bandgap tuning in S- and C-band”, 25th annual Symposium of the IEEE Photonics Benelux Chapter, Mons, Belgium, 25th – 26th November 2021. 
  25. Jasper de Graaf, K. Williams, Y. Jiao, “Enhanced absorption distribution in waveguide integrated UTC-PD by means of dual injection”, 25th annual Symposium of the IEEE Photonics Benelux Chapter Mons, Belgium, 25th – 26th November 2021.
  26. Feyisa, D. W., Shi, B., Kraemer, R., Calabretta, N., & Stabile, R., “Compact 8×8 SOA-Based Optical WDM Space Switch in Generic InP Technology”, in Journal of Lightwave Technology, vol. 40, no. 19, pp. 6331-6338, 1 Oct.1, 2022, doi: 10.1109/JLT.2022.3197292.
  27. D. Wolde Feyisa, B. Shi, B. Smalbrugge, K. A. Williams, R. Stabile, “Ultra-compact 8 × 8 optical space switch with generic InP technology”, 22nd International Conference on Transparent Optical Networks (ICTON), 2020, pp. 1-4, doi: 10.1109/ICTON51198.2020.9203424.
  28. R. Hersent, A. Konczykowska, F. Jorge, F. Blache, V. Nodjiadjim, M. Riet, C. Mismer and J. Renaudier, “160-GSa/s-and-beyond 108-GHz-bandwidth over-2-Vppd output-swing 0.5-μm InP DHBT 2:1 AMUX-driver for next generation optical communications”, in IEEE Microwave and Wireless Components Letters, vol. 32, no. 6, pp. 752-755, June 2022, doi: 10.1109/LMWC.2022.3161706.
  29. O. Ozolins et al., “Error-Free 108 Gbps On-Off Keying Link for Optical Interconnect Applications”, in proceeding of European Conference on Optical Communications ECOC 2022, Basel, Switzerland, 18-22 Sept 2022.
  30. X. Pang et al., “200 Gb/s Unamplified IM/DD Transmission over 20-km SMF with an O-band Low-Chirp Directly Modulated Laser Presentation Information”, in proceeding of European Conference on Optical Communications ECOC 2022, Basel, Switzerland, 18-22 Sept 2022.
  31. Ozolins, T. Salgals, H. Louchet, M. Joharifar, R. Schatz, D. Che, Y. Matsui, M.Gruen, T. Dippon, F. Pittala, B. Krüger, Y. Fan, A. Udalcovs, U. Westergren, L. Zhang, X. Yu, Sandis Spolitis, V. Bobrovs, S. Popov, X. Pang, “High Baudrate Short-Reach Communication,” 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC), Toyama, Japan, 2022, pp. 1-3, doi: 10.23919/OECC/PSC53152.2022.9850148.
  32. Ozolins, M. Joharifar, T. Salgals, H. Louchet, R. Schatz, M. Gruen, T. Dippon, B. Kruger, F. Pittala, D. Che, Y. Matsui, Y. Fan, A. Udalcovs, U. Westergren, L. Zhang, X. Yu, S. Spolitis, V. Bobrovs, S. Popov, X. Pang, “Optical Amplification-Free High Baudrate Links for Intra-Data Center Communications,” in Journal of Lightwave Technology, vol. 41, no. 4, pp. 1200-1206, 15 Feb.15, 2023, doi: 10.1109/JLT.2022.3214722.
  33. X. Pang, T. Salgals, H. Louchet, D. Che, M. Gruen, Y. Matsui, T. Dippon, R. Schatz, M. Joharifar, B. Krüger, F. Pittala, Y. Fan, A. Udalcovs, L. Zhang, X. Yu, S. Spolitis, V. Bobrovs, S. Popov, O. Ozolins, “200 Gb/s Optical-Amplifier-Free IM/DD Transmissions Using a Directly Modulated O-Band DFB+R Laser Targeting LR Applications,” in Journal of Lightwave Technology, vol. 41, no. 11, pp. 3635-3641, 1 June1, 2023, doi: 10.1109/JLT.2023.3261421.
  34. Ostrovskis, M. Koenigsmann, T. Salgals, B. Krüger, F. Pittalà, R. P. Scott, H. Haisch, H. Louchet, A. Marinins, S. Spolitis, J. Porins, L. Zhang, R. Schatz, X. Yu, V. Bobrovs, M. Gruen, X. Pang, O. Ozolins,”240/160 Gbaud OOK Silicon Photonics MZM/RRM Transmitters for Short-Reach Applications,” 2023 IEEE Silicon Photonics Conference (SiPhotonics), Washington, DC, USA, 2023, pp. 1-2, doi: 10.1109/SiPhotonics55903.2023.10141935.
  35. Han, M. Wang, Y. Fan, T. Salgals, H. Louchet, R. Schatz, M. Gruen, F. Pittala, B. Krüger, T. Dippon, L. Zhang, X. Yu, S. Spolitis, V. Bobrovs, S. Popov, X. Pang, O. Ozolins, “Optical amplification-free deep reservoir computing-assisted high-baudrate short-reach communication,” Opt. Lett. 48, 2122-2125 (2023)
  36. Ozolins, A. Ostrovskis, M. Koenigsmann, T. Salgals, B. Krüger, F. Pittalà, R. P. Scott, H. Haisch, H. Louchet, A. Marinins, S. Spolitis, J. Porins, L. Zhang, R. Schatz, X. Yu, V. Bobrovs, M. Gruen, X. Pang, “High-Baudrate Silicon Photonics Ring Resonator and Mach-Zehnder Modulators for Short-Reach Applications,” 2023 23rd International Conference on Transparent Optical Networks (ICTON), Bucharest, Romania, 2023, pp. 1-1, doi: 10.1109/ICTON59386.2023.10207236.
  37. O. Ozolins, A. Ostrovskis, T. Salgals, B. Krüger, F. Pittalà, M. Joharifar, R. Schatz, M. Koenigsmann, Y. Fan, U. Westergren, H. Mardoyan, L. Zhang, S. Spolitis, X. Yu, M. Gruen, V. Bobrovs, H. Louchet, X. Pang, “High-Baudrate SiP and InP Modulators for Data Center Interconnects,” 2023 International Conference on Software, Telecommunications and Computer Networks (SoftCOM), Split, Croatia, 2023, pp. 1-3, doi: 10.23919/SoftCOM58365.2023.10271574.
  38. Spyropoulou et al., “The future of multi-terabit datacenter interconnects based on tight co-integration of photonics and electronics technologies,” 2023 Optical Fiber Communications Conference and Exhibition (OFC), San Diego, CA, USA, 2023, pp. 1-3, doi: 10.1364/OFC.2023.Tu3I.3.
  39. Ozolins et al., “Optical Amplification-Free 310/256 Gbaud OOK, 197/145 Gbaud PAM4, and 160/116 Gbaud PAM6 EML/DML-based Data Center Links,” 2023 Optical Fiber Communications Conference and Exhibition (OFC), San Diego, CA, USA, 2023, pp. 1-3, doi: 10.1364/OFC.2023.Th4B.2.
  40. Ozolins et al., “106.25 Gbaud 4-Level Pulse Amplitude Modulation Links Supporting (2x)100Gigabit Ethernet on Single Lambda,” 2023 Optical Fiber Communications Conference and Exhibition (OFC), San Diego, CA, USA, 2023, pp. 1-3, doi: 10.1364/OFC.2023.Tu3I.1.
  41. Salim Abdi, Tjibbe de Vries, Marc Spiegelberg, Kevin Williams, Yuqing Jiao, “Novel wafer-scale adhesive bonding with improved alignment accuracy and bond uniformity”, Microelectronic Engineering, Volume 270, 2023, 111936, ISSN 0167-9317, DOI: https://doi.org/10.1016/j.mee.2023.111936.
  42. Jiao. Highly efficient nanophotonic devices on an inp membrane. In The Optics and Photonics International Congress (OPIC 2023), 17 – 21 April 2023, Yokohama, Japan, 2023 (invited talk).
  43. Jiao. High density photonic integration on an inp membrane. In SPIE Photonics West 2023, 28 January-2 February 2023, San Francisco, California, United States, 2023 (invited talk).
  44. Abdi, T. de Vries, M. Spiegelberg, K. Williams, and Y. Jiao. “Wafer-scale adhesive bonding with hard Benzocyclobutene anchors for wafer assembly and heterogeneous integration”. In Advanced Semiconductor Manufacturing Conference (ASMC 2023), 1 – 4 May 2023, New York, US, page 10.4, 2023.
  45. Jiao. InP membrane technology platform for large scale photonic integration. In The European Optical Society Annual Meeting (EOSAM 2022), 12-16 September 2022, Porto, Portugal, 2022 (invited talk).
  46. Chen, D.W. Feyisa, S. Abdi, P. Stabile, and Y. Jiao. Design optimization and fabrication tolerance analysis of a polarization insensitive spot-size converter for inp-membrane-on-silicon platform. In 26th annual Symposium of the IEEE Photonics Benelux Chapter, 24-25 November 2022, Eindhoven, The Netherlands, 2022.
  47. Abdi, V. Nodjiadjim, R. Hersent, M. Riet, C. Mismer, T. de Vries, K.A. Williams, and Y. Jiao. Towards wafer-scale integration of InP membrane photonics on InP substrates for high-speed datacenter applications. In 26th annual Symposium of the IEEE Photonics Benelux Chapter, 24-25 November 2022, Eindhoven, The Netherlands, 2022.
  48. Jiao. InP membrane heterogeneous integration. In The 28th OptoElectronics and Communications Conference (OECC 2023), 2 – 6 July 2023, Shanghai, China, pages 0404-6, 2023 (invited talk).
  49. Jiao. Photonic integration on a submicron InP membrane. In Photonics Global Conference (PGC 2023), 21 – 23 August 2023, Stockholm, Sweden, 2023 (invited talk).
  50. N Davy et al., ”455/610-GHz fT/fMAX InP DHBT technology with demonstration of a beyond-110-GHz-bandwidth large-swing PAM-4 2:1 AMUX-driver”, IEEE 2023 Compound Semiconductor Week, 2023.
  51. Davy et al., “InP DHBT on-wafer RF characterization and small-signal modelling up to 220 GHz”, 2023 IEEE European Microwave Week 2023 (EuMW 2023)
  52. Konczykowska et al., “112 GBaud (224 Gb/s) large output swing InP DHBT PAM-4 DAC-driver,” in 2022 24th International Microwave and Radar Conference (MIKON), 2022, pp. 1-4. doi: 10.23919/MIKON54314.2022.9924653.
  53. R. Bolognesi et al., “InP/GaAsSb DHBTs: THz Analog Performance and Record 180-Gb/s 5.5Vppd-Swing PAM-4 DAC-Driver,” 2022 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS), Phoenix, AZ, USA, 2022, pp. 112-119, doi: 10.1109/BCICTS53451.2022.10051763.
  54. Davy et al., “InP DHBT analytical modeling: towards THz transistors,” in IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, doi: 10.1109/TCAD.2023.3257706.
  55. R.Hersent et al., “InP DHBT Linear Modulator Driver With a 3-Vppd PAM-4 Output Swing at 90 GBaud: From Enhanced Transistor Modeling to Integrated Circuit Design,” in IEEE Transactions on Microwave Theory and Techniques, doi: 10.1109/TMTT.2023.3305150.
  56. Hersent, F. Jorge, F. Blache, B. Duval, M. Goix, et al.. 100 GBaud DSP-Free PAM-4 Optical Signal Generation Using an InP-DHBT AMUX-Driver and a Thin-Film Lithium Niobate Modulator Assembly. 2023 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS), Oct 2023, Monterey, United States. pp.149-152, DOI : 10.1109/bcicts54660.2023.10310947 ⟨10.1109/bcicts54660.2023.10310947⟩⟨hal-04315616⟩
  57. Ostrovskis et al., “170 Gbaud On-Off-Keying SiP Ring Resonator Modulator-based Link for Short-Reach Applications”, accepted for publication in 2024 IEEE Silicon Photonics Conference (SiPhotonics), Hilton Tokyo Bay, Japan, 15-18 April 2024.
  58. O. Ozolins et al., “Optical Amplification-Free 200 Gbaud On-Off Keying Link for Intra-Data Center Communications,” 2022 Optical Fiber Communications Conference and Exhibition (OFC), San Diego, CA, USA, 2022, pp. 1-3.
  59. V. Nodjiadjim, R. Hersent, M. Riet, C. Mismer, N. Davy, F. Jorge, A. Konczykowska, B. Ardouin, “TiW-based InP DHBT technology for next generation communication systems analog front-end integrated circuits”2024 Compound Semiconductor Week, 03-06 June, Lund, Sweden, 2024
  60. S. Abdi, A. Zozulia, J. Bolk, E. J. Geluk, K. Williams, and Y. Jiao, “High-Precision Mapping and Analysis of Wafer-Scale Distortions in InP Membranes to Si 3D Integration”IEEE Access, PP(99):1-1, January 2024, https://doi.org/10.1109/ACCESS.2024.3421283
  61. Y. Wang, Y. Jiao, and K. Williams, “Scaling photonic integrated circuits with inp technology: A perspective”, APL Photonics, Vol. 9, No. 5, p. 050902, 16 May, 2024, https://doi.org/10.1063/5.0200861
  62. D. W. Feyisa, S. Abdi, R. van Veldhoven, N. Calabretta, Y. Jiao, and R. Stabile, “Low polarization sensitive o-band soa on inp membrane for advanced photonic integration”, Journal of Lightwave Technology, Vol. 42, No. 13, 01 July 2024, pp. 4531-4541, https://doi.org/10.1109/JLT.2024.3369232
  63. S. Abdi, V. Nodjiadjim, R. Hersent, M. Riet, C. Mismer, T. De Vries, K. Williams, and Y. Jiao, “Research Toward Wafer-Scale 3D Integration of InP Membrane Photonics With InP Electronics”IEEE Transactions on Semiconductor Manufacturing, vol. 37, no. 3, pp. 229-237, Aug. 2024, https://doi.org/10.1109/TSM.2024.3382511
  64. A. Zozulia, G. Nazarikov, R. Schatz, S. Rihani, G. Berry, K. A. Williams, and Y. Jiao, “Directly modulated DFB lasers on InP membrane on Si”, 27th annual Symposium of the IEEE Photonics Benelux Chapter, 23-24 November, Gent, Belgium, 2023.
  65. S. Abdi, A. Zozulia, J. Bolk, E.J. Geluk, K.A. Williams, and Y. Jiao, “Study of Spatial Distortion in InP Nanophotonic Membranes on Different Carrier Substrates”, 2023 24th European Microelectronics and Packaging Conference & Exhibition (EMPC), 11-14 September 2023, Cambridge, United Kingdom, https://doi.org/10.23919/EMPC55870.2023.10418368
  66. S. Abdi, K.A. Williams, and Y.Jiao, “Thermal design considerations for vertical integration of inp nanophotonic membrane devices with inp electronics”, 27th annual Symposium of the IEEE Photonics Benelux Chapter, 23-24 November, Gent, Belgium, 2023
  67. A. Zozulia, R. Schatz, S. Rihani, G. Berry, K. Williams, and Y. Jiao, “C-band directly modulated lasers with tunable photon-photon resonance in InP membrane”, IEEE Journal of Quantum Electronics, https://doi.org/10.1109/JQE.2024.3475745https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10706920
  68. D. Wolde Feyisa, S. Abdi, X. Li, Y. Jiao, N. Calabretta, R. Stabile, “2×2 Optical Switch on an InP Membrane on a Silicon (IMOS) Platform for Modular Switching on Chip”, 50th European Conference and Exhibition on Optical Communication – ECOC 2024, 22-26 September 2024