[MD2] Novel Photonic Integrated Circuits

2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[MD2-3] Towards Hybrid Integration of Laser-Written Integrated Photonic Circuits and Single-Photon Avalanche Diode Arrays

○Riccardo Albiero¹, Giulio Gualandi^1,2, Niki di Giano^1,2, Antonino Caime¹, Giacomo Corrielli¹, Ivan Labanca³, Angelo Gulinatti³, Ivan Rech³, Roberto Osellame¹, Giulia Acconcia³, Francesco Ceccarelli¹ (1. Istituto di Fotonica e Nanotecnologie - Consiglio Nazionale delle Ricerche (Italy), 2. Dipartimento di Fisica - Politecnico di Milano (Italy), 3. Dipartimento di Elettronica, Informazione e Bioingegneria (Italy))

Keywords:

Photonic integration,Photonic integrated circuits,Photonics-Electronics integration,Packaging technology of photonic devices and circuits,Photodetectors

We report the direct coupling of femtosecond laser-written photonic circuits and SPAD arrays, showcasing unitary coupling efficiency and 41% detection efficiency, offering a promising route for scalable, high-performance detection systems beyond traditional cryogenic-based systems.