The public examination of Samu-Pekka Ojanen’s doctoral thesis titled “Multiwavelength Photonic Integrated Lasers with Emission at 2–3 µm“ was held on the 5th of September 2024. The opponent for the defense was Doctor Borislav Hinkov from Silicon Austria labs with Adjunct Professor Jukka Viheriälä acting as custos. The defense provided insight into the importance of photonics integrated circuits (PICs) and his contribution to the subject area by demonstrating hybrid tunable laser sources in the 2-3 µm range. Read more about it on the Tuni news post!