Ph.D. candidate in Ingegneria Elettrica, Elettronica E Delle Comunicazioni , 38th cycle (2022-2025)
Department of Electronics and Telecommunications (DET)
Profile
PhD
Research topic
Diode lasers for silicon photonic IC: modelling and experiments.
Tutors
Research presentation
Research interests
Biography
I concluded my MS Thesis in the research group coordinated by Professor Mariangela Gioannini at the Department of Electronics and Telecommunications (DET) of the Politecnico di Torino in collaboration of the company Cisco Systems (US). I developed three modelling blocks for the design of silicon micro-ring resonators to be employed in silicon photonic integrated circuits as laser mirrors, to get closer to the integration of a laser source in CMOS technology. During the thesis I performed optical, thermal and carrier distribution simulations by commercial software and CAD tools.
My PhD will continue my thesis project relative to ring resonator design for hybrid III-V on silicon tunable laser. I will improve the three modeling blocks, such on the results of the simulations are comparable with the measurements taken in the laboratory. Therefore, we will implemented a 2D nonlinear model of SISCAP microring resonator with complex waveguide cross-section. Subsequently, the dynamic study of the laser will be carried out: to obtain stable and narrow linewidth lasers when non-linearities are minimized through careful design, or to achieve chaotic pulsations/regimes when instead non-linearities are transformed into positive effects to generate new laser dynamic regimes.
Thanks to these activities, I am appreciating the possibility of working in an international research group in close contact with a company interested in the industrial application of research results, and I also enjoy working in a team.
Publications
Latest publications View all publications in Porto@Iris
- Cucco, Stefania; Memon, Anzal; Rimoldi, Cristina; Novarese, Marco; Columbo, Lorenzo L.; ... (2025)
Addressing experimental self-generation of frequency combs in III-V/SiN hybrid integrated tunable lasers. In: SPIE Photonics West - OPTO, San Francisco (USA), 25-30 Jan 2025, pp. 1-4
Contributo in Atti di Convegno (Proceeding) - Cucco, Stefania; Novarese, Marco; Gioannini, Mariangela (2024)
Design of Microring Resonators with Various Waveguide Cross Sections to Minimize Nonlinear Effects in SISCAP Platform. In: 2024 Italian Conference on Optics and Photonics, ICOP 2024, Firenze (Ita), 17 - 19 June 2024, pp. 1-4. ISBN: 979-8-3503-6180-3
Contributo in Atti di Convegno (Proceeding) - Rimoldi, C.; Memon, A.; Novarese, M.; Cucco, S.; Columbo, L. L.; Boller, K. -J.; ... (2024)
Self-Generation of Optical Frequency Combs in Hybrid III-V/SiN Integrated Tunable Lasers: Theory and Experiments. In: 29th IEEE International Semiconductor Laser Conference, ISLC 2024, Orlando (USA), 29 September-2 October 2024
Contributo in Atti di Convegno (Proceeding) - Cucco, Stefania; Novarese, Marco; Gioannini, Mariangela (2024)
Design of Microrings with Complex Waveguide Cross-Sections to Reduce Non-linear Effects of Silicon. In: The 25th European Conference on Integrated Optics, Aachen (Germany), June 17–19, 2024, pp. 453-459. ISSN 0930-8989. ISBN: 9783031633775
Contributo in Atti di Convegno (Proceeding) - Cucco, Stefania; Novarese, Marco; Gioannini, Mariangela (2024)
2D NL model and design of SISCAP microring resonator with complex waveguide cross-section.. In: IEEE Silicon Photonic Conference, Tokyo Bay (Japan), 15-18 April 2024. ISBN: 979-8-3503-9404-7
Contributo in Atti di Convegno (Proceeding)