Dr. Pascal Del'Haye

FAU Profile Center Light.Matter.Quantum Technologies (FAU LMQ)

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Email: pascal.delhaye@fau.de

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Bi T., Zhang S., Harder I., Ohletz O., Gannott F., Gumann A., Butzen E., Zhang Y., Del’Haye P.:
Room temperature sputtered silicon nitride microcombs and real-Time Hz-level tunable laser spectroscopy
Smart Materials for Opto-Electronic Applications 2025 (Prague, CZE, 7. April 2025 – 9. April 2025)
In: Ivo Rendina, Lucia Petti, Domenico Sagnelli, Giuseppe Nenna (ed.): Proceedings of SPIE – The International Society for Optical Engineering 2025
DOI: 10.1117/12.3056266
Ghosh A., Pal A., Hill L., Yan H., Oppo GL., Del’Haye P.:
Spontaneous Symmetry Breaking of Cavity Solitons in Coupled Resonators
2025 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2025 (Munich, DEU, 23. June 2025 – 27. June 2025)
In: 2025 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2025 2025
DOI: 10.1109/CLEO/EUROPE-EQEC65582.2025.11109124
Ghosh A., Pal A., Zhang S., Bi T., Kheyri M., Yan H., Zhang Y., Del’Haye P.:
Raman Frequency Combs in Integrated Silicon Nitride Microresonators
2025 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2025 (Munich, DEU, 23. June 2025 – 27. June 2025)
In: 2025 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2025 2025
DOI: 10.1109/CLEO/EUROPE-EQEC65582.2025.11109352
Ghosh A., Pal A., Zhang S., Hill L., Bi T., Del’Haye P.:
Phase Symmetry Breaking of Counterpropagating Light in Microresonators for Switches and Logic Gates
In: Laser & Photonics Reviews (2025)
ISSN: 1863-8880
DOI: 10.1002/lpor.202401500
Hill L., Lucas E., Ghosh A., Mazo Vásquez JD., Gohsrich JT., Pal A., Yan H., Del’Haye P., Oppo GL., Coen S., Kunst FK., Fatome J.:
Controlling Frequency Comb Line Spacing Via Symmetry Broken Faticons
2025 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2025 (Munich, DEU, 23. June 2025 – 27. June 2025)
In: 2025 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2025 2025
DOI: 10.1109/CLEO/EUROPE-EQEC65582.2025.11111585
Pal A., Ghosh A., Yan H., Bi T., El Mazbouh I., Zhang S., Hill L., Del’Haye P.:
Characterization of Light Scattering in Microresonator via Symmetry Breaking of Counterpropagating Light
2025 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2025 (Munich, DEU, 23. June 2025 – 27. June 2025)
In: 2025 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2025 2025
DOI: 10.1109/CLEO/EUROPE-EQEC65582.2025.11110238
Pal A., Ghosh A., Zhang S., Hill L., Bi T., Del’Haye P.:
Phase Symmetry Breaking for All-Optical Computing with Microresonators
2025 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2025 (Munich, DEU, 23. June 2025 – 27. June 2025)
In: 2025 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2025 2025
DOI: 10.1109/CLEO/EUROPE-EQEC65582.2025.11110674
Pal A., Ghosh A., Zhang S., Hill L., Yan H., Zhang H., Bi T., Alabbadi A., Del’Haye P.:
Light Dynamics in Twin Microresonators with Tunable Coupling
2025 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2025 (Munich, DEU, 23. June 2025 – 27. June 2025)
In: 2025 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2025 2025
DOI: 10.1109/CLEO/EUROPE-EQEC65582.2025.11111156

Beckmann L., Bi T., Thoms JM., Wenk M., Zhang S., Kratz M., Del’Haye P.:
Selective Laser-induced Etching for novel 3D microphotonic devices
Laser-based Micro- and Nanoprocessing XVIII 2024 (San Francisco, CA, USA, 29. January 2024 – 1. February 2024)
In: Rainer Kling, Wilhelm Pfleging, Koji Sugioka (ed.): Progress in Biomedical Optics and Imaging – Proceedings of SPIE 2024
DOI: 10.1117/12.3002335
Bi T., Zhang S., Ghosh A., Zhang Y., Ohletz O., Harder I., Yang K., Del’Haye P.:
Inverse Designed Silicon Nitride Photonic Linear Microresonators
CLEO: Science and Innovations in CLEO 2024, CLEO: S and I 2024 – Part of Conference on Lasers and Electro-Optics (Charlotte, NC, USA, 5. May 2024 – 10. May 2024)
In: CLEO: Science and Innovations, CLEO: S and I 2024 in Proceedings CLEO 2024, Part of Conference on Lasers and Electro-Optics 2024
Campbell GN., Hill L., Del’Haye P., Oppo GL.:
Enhanced Frequency Combs via Self-Crystallizing Cavity Solitons
CLEO: Fundamental Science, CLEO:FS 2024 – Part of Conference on Lasers and Electro-Optics, CLEO 2024 (Charlotte, NC, USA, 5. May 2024 – 10. May 2024)
In: CLEO: Fundamental Science, CLEO:FS 2024 in Proceedings CLEO 2024 – Part of Conference on Lasers and Electro-Optics 2024
Gaafar MA., Ludwig M., Wang K., Wildi T., Voumard T., Sinobad M., Lorenzen J., Francis H., Zhang S., Bi T., Del’Haye P., Geiselmann M., Kärtner FX., Garcia-Blanco SM., Singh N., Herr T.:
Integrated Femtosecond Pulse Amplifier
CLEO: Applications and Technology in CLEO 2024, CLEO: A and T 2024 – Part of Conference on Lasers and Electro-Optics (Charlotte, NC, USA, 5. May 2024 – 10. May 2024)
In: CLEO: Applications and Technology, CLEO: A and T 2024 in Proceedings CLEO 2024 – Part of Conference on Lasers and Electro-Optics 2024
Ghosh A., Pal A., Hill L., Campbell GN., Bi T., Zhang Y., Alabbadi A., Zhang S., Del’Haye P.:
Light Distribution Patterns in Microresonator Chain PICs with Kerr-Nonlinearity
2024 British and Irish Conference on Optics and Photonics, BICOP 2024 (London, GBR, 18. December 2024 – 20. December 2024)
In: British and Irish Conference on Optics and Photonics, BICOP 2024 in Proceedings British and Irish Conference on Optics and Photonics 2024 2024
Ghosh A., Pal A., Hill L., Del’Haye P.:
Controlled Power Distribution in Microresonator Chains via Concurrent Symmetry Breakings
CLEO: Fundamental Science, CLEO:FS 2024 – Part of Conference on Lasers and Electro-Optics, CLEO 2024 (Charlotte, NC, USA, 5. May 2024 – 10. May 2024)
In: CLEO: Fundamental Science, CLEO:FS 2024 in Proceedings CLEO 2024 – Part of Conference on Lasers and Electro-Optics 2024
Kheyri M., Zhang S., Bi T., Pal A., Zhang H., Zhang Y., Alabbadi A., Butzen E., Gannott F., Gumann A., Harder I., Ohletz O., Del’Haye P.:
Mode Splitting in Silicon Nitride Ring Resonators via Partial Sidewall Modulation
CLEO: Science and Innovations in CLEO 2024, CLEO: S and I 2024 – Part of Conference on Lasers and Electro-Optics (Charlotte, NC, USA, 5. May 2024 – 10. May 2024)
In: CLEO: Science and Innovations, CLEO: S and I 2024 in Proceedings CLEO 2024, Part of Conference on Lasers and Electro-Optics 2024
Pal A., Ghosh A., Zhang H., Ghalanos G., Bi T., Zhang S., Hill L., Del’Haye P.:
Linear and Nonlinear Interactions in Hybrid Microresonators with Controllable Coupling
CLEO: Science and Innovations in CLEO 2024, CLEO: S and I 2024 – Part of Conference on Lasers and Electro-Optics (Charlotte, NC, USA, 5. May 2024 – 10. May 2024)
In: CLEO: Science and Innovations, CLEO: S and I 2024 in Proceedings CLEO 2024, Part of Conference on Lasers and Electro-Optics 2024
Pal A., Ghosh A., Zhang S., Hill L., Bi T., Del’Haye P.:
Nonlinear phase switching in microresonators for all-optical computing PICs
2024 British and Irish Conference on Optics and Photonics, BICOP 2024 (London, GBR, 18. December 2024 – 20. December 2024)
In: British and Irish Conference on Optics and Photonics, BICOP 2024 in Proceedings British and Irish Conference on Optics and Photonics 2024 2024
Pal A., Ghosh A., Zhang S., Hill L., Yan H., Zhang H., Bi T., Alabbadi A., Del’Haye P.:
Nonlinear Optics with Coupled Twin-Microresonators
2024 British and Irish Conference on Optics and Photonics, BICOP 2024 (London, GBR, 18. December 2024 – 20. December 2024)
In: British and Irish Conference on Optics and Photonics, BICOP 2024 in Proceedings British and Irish Conference on Optics and Photonics 2024 2024
Yan H., Ghosh A., Pal A., Zhang H., Bi T., Ghalanos G., Zhang S., Hill L., Zhang Y., Zhuang Y., Xavier J., Del’Haye P.:
Imaging of standing-wave patterns from a bi-directionally pumped microresonator
CLEO: Science and Innovations in CLEO 2024, CLEO: S and I 2024 – Part of Conference on Lasers and Electro-Optics (Charlotte, NC, USA, 5. May 2024 – 10. May 2024)
In: CLEO: Science and Innovations, CLEO: S and I 2024 in Proceedings CLEO 2024, Part of Conference on Lasers and Electro-Optics 2024
Zhang H., Zhang S., Bi T., Ghalanos G., Zhang Y., Yan H., Pal A., He J., Pan S., Del’Haye P.:
Soliton Frequency Combs via Cascaded Brillouin Scattering
CLEO: Science and Innovations in CLEO 2024, CLEO: S and I 2024 – Part of Conference on Lasers and Electro-Optics (Charlotte, NC, USA, 5. May 2024 – 10. May 2024)
In: CLEO: Science and Innovations, CLEO: S and I 2024 in Proceedings CLEO 2024, Part of Conference on Lasers and Electro-Optics 2024
Zhang S., Bi T., Del’Haye P.:
Bright Microresonator Solitons in the Normal Dispersion Regime
CLEO: Science and Innovations in CLEO 2024, CLEO: S and I 2024 – Part of Conference on Lasers and Electro-Optics (Charlotte, NC, USA, 5. May 2024 – 10. May 2024)
In: CLEO: Science and Innovations, CLEO: S and I 2024 in Proceedings CLEO 2024, Part of Conference on Lasers and Electro-Optics 2024
Zhang S., Bi T., Del’Haye P.:
Hz-level Broadband Spectroscopy with a Dual-Modulated Tunable Diode Laser
CLEO: Science and Innovations in CLEO 2024, CLEO: S and I 2024 – Part of Conference on Lasers and Electro-Optics (Charlotte, NC, USA, 5. May 2024 – 10. May 2024)
In: CLEO: Science and Innovations, CLEO: S and I 2024 in Proceedings CLEO 2024, Part of Conference on Lasers and Electro-Optics 2024
Zhang S., Bi T., Harder I., Lohse O., Gannott F., Gumann A., Butzen E., Zhang Y., Del’Haye P.:
Low-Temperature Sputtered Ultralow-Loss Silicon Nitride for Integrated Photonics
CLEO: Science and Innovations in CLEO 2024, CLEO: S and I 2024 – Part of Conference on Lasers and Electro-Optics (Charlotte, NC, USA, 5. May 2024 – 10. May 2024)
In: CLEO: Science and Innovations, CLEO: S and I 2024 in Proceedings CLEO 2024, Part of Conference on Lasers and Electro-Optics 2024
Zhang S., Bi T., Harder I., Ohletz O., Gannott F., Gumann A., Butzen E., Zhang Y., Del’Haye P.:
Low-Temperature Sputtered Ultralow-Loss Silicon Nitride for Hybrid Photonic Integration
In: Laser & Photonics Reviews 18 (2024), Article No.: 2300642
ISSN: 1863-8880
DOI: 10.1002/lpor.202300642

Bi T., Zhang S., Ghosh A., Lohse O., Harder I., Yang KY., Del’Haye P.:
On-Chip Inverse Designed Fabry-Pérot Resonators
2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023 (Munich, DEU, 26. June 2023 – 30. June 2023)
In: 2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023 2023
DOI: 10.1109/CLEO/EUROPE-EQEC57999.2023.10232779
Bi T., Zhang S., Hill L., Del’Haye P.:
Microresonator Soliton Frequency Combs Enabled by Quintic Dispersion
2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023 (München, 26. June 2023 – 30. June 2023)
In: 2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023 2023
DOI: 10.1109/CLEO/EUROPE-EQEC57999.2023.10231447
Bi T., Zhang S., Hill L., Del’Haye P.:
Pure Quintic Dispersion Microresonator Frequency Combs
2023 Conference on Lasers and Electro-Optics, CLEO 2023 (San Jose, CA, USA, 7. May 2023 – 12. May 2023)
In: 2023 Conference on Lasers and Electro-Optics, CLEO 2023 2023
Campbell GN., Hill L., Del’Haye P., Oppo GL.:
Comparison of Dark Temporal Cavity Solitons in Fabry-Pérot and Ring Resonators with Normal Dispersion
2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023 (Munich, DEU, 26. June 2023 – 30. June 2023)
In: 2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023 2023
DOI: 10.1109/CLEO/EUROPE-EQEC57999.2023.10231941
Campbell GN., Hill L., Del’Haye P., Oppo GL.:
Dark Temporal Cavity Soliton Pairs in Fabry-Pérot Resonators with Normal Dispersion and Orthogonal Polarizations
2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023 (Munich, DEU, 26. June 2023 – 30. June 2023)
In: 2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023 2023
DOI: 10.1109/CLEO/EUROPE-EQEC57999.2023.10232731
Ghosh A., Hill L., Oppo GL., Del’Haye P.:
4-Field Symmetry Breakings in Microresonator-Based Photonic Molecules
2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023 (Munich, DEU, 26. June 2023 – 30. June 2023)
In: 2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023 2023
DOI: 10.1109/CLEO/EUROPE-EQEC57999.2023.10232393
Ghosh A., Hill L., Oppo GL., Del’Haye P.:
Four-field symmetry breakings in twin-resonator photonic isomers
In: Physical Review Research 5 (2023), Article No.: L042012
ISSN: 2643-1564
DOI: 10.1103/PhysRevResearch.5.L042012
Hill L., Hirmer EM., Campbell G., Bi T., Ghosh A., Oppo GL., Del’Haye P.:
Long-Range “Talking” of Vector Solitons and their Synchronization in Fabry-Pérot Resonators
2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023 (Munich, DEU, 26. June 2023 – 30. June 2023)
In: 2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023 2023
DOI: 10.1109/CLEO/EUROPE-EQEC57999.2023.10232612
Hill L., Hirmer EM., Campbell G., Ghosh A., Bi T., Oppo GL., Del’Haye P.:
Spontaneous symmetry breaking of Kerr solitons in Fabry Perot Resonators
2023 Conference on Lasers and Electro-Optics, CLEO 2023 (San Jose, CA, USA, 7. May 2023 – 12. May 2023)
In: 2023 Conference on Lasers and Electro-Optics, CLEO 2023 2023
Hill L., Oppo GL., Del’Haye P.:
Multi-stage spontaneous symmetry breaking of light in Kerr ring resonators
In: Communications Physics 6 (2023), Article No.: 208
ISSN: 2399-3650
DOI: 10.1038/s42005-023-01329-3
Pal A., Ghosh A., Zhang S., Bi T., Del’Haye P.:
Inverse Design of Microresonators Using Machine Learning
2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023 (Munich, DEU, 26. June 2023 – 30. June 2023)
In: 2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023 2023
DOI: 10.1109/CLEO/EUROPE-EQEC57999.2023.10232825
Yu D., Vollmer F., Del’Haye P., Zhang S.:
Proposal for a hybrid clock system consisting of passive and active optical clocks and a fully stabilized microcomb
In: Optics Express 31 (2023), p. 6228-6240
ISSN: 1094-4087
DOI: 10.1364/OE.482722
Zhang S., Bi T., Del’Haye P.:
Fifth-order Dispersion Soliton in a Microresonator
2023 Conference on Lasers and Electro-Optics, CLEO 2023 (San Jose, CA, USA, 7. May 2023 – 12. May 2023)
In: 2023 Conference on Lasers and Electro-Optics, CLEO 2023 2023
Zhang S., Bi T., Del’Haye P.:
Quintic Dispersion Soliton Frequency Combs in a Microresonator
In: Laser & Photonics Reviews (2023)
ISSN: 1863-8880
DOI: 10.1002/lpor.202300075
Zhang S., Bi T., Harder I., Lohse O., Gannott F., Gumann A., Zhang Y., Del’Haye P.:
Room-temperature Sputtered Ultralow-loss Silicon Nitride
2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023 (Munich, DEU, 26. June 2023 – 30. June 2023)
In: 2023 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2023 2023
DOI: 10.1109/CLEO/EUROPE-EQEC57999.2023.10232644
Zhang Y., Zhang S., Bi T., Del’Haye P.:
Geometry optimization for dark soliton combs in thin multimode silicon nitride microresonators
In: Optics Express 31 (2023), p. 41420-41427
ISSN: 1094-4087
DOI: 10.1364/OE.503637

Campbell GN., Zhang S., Del Bino L., Del’Haye P., Oppo GL.:
Counterpropagating light in ring resonators: Switching fronts, plateaus, and oscillations
In: Physical Review A 106 (2022)
ISSN: 1050-2947
DOI: 10.1103/PhysRevA.106.043507
Silver JM., Del’Haye P.:
Generalized theory of optical resonator and waveguide modes and their linear and Kerr nonlinear coupling
In: Physical Review A 105 (2022), Article No.: 023517
ISSN: 1050-2947
DOI: 10.1103/PhysRevA.105.023517
Zhang S., Bi T., Ghalanos GN., Moroney NP., Bino LD., Del’Haye P.:
Dark-Bright Soliton Pairs in a Microresonator
2022 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2022 (Sapparo, JPN, 31. July 2022 – 5. August 2022)
In: 2022 Conference on Lasers and Electro-Optics Pacific Rim, CLEO-PR 2022 – Proceedings 2022
DOI: 10.1109/CLEO-PR62338.2022.10432629
Zhang S., Bi T., Ghalanos GN., Moroney NP., Del Bino L., Del’Haye P.:
Dark-Bright Soliton Bound States in a Microresonator
In: Physical Review Letters 128 (2022)
ISSN: 0031-9007
DOI: 10.1103/PhysRevLett.128.033901
Zhang S., Bi T., Ghalanos GN., Moroney NP., Del Bino L., Del’Haye P.:
Dark-Bright Soliton Frequency Combs in a Microresonator
CLEO: Science and Innovations, S and I 2022 (San Jose, CA, USA, 15. May 2022 – 20. May 2022)
In: Optics InfoBase Conference Papers 2022

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