Presentation Information

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 (¹Consiglio Nazionale delle Ricerche, ²Politecnico di Milano, ³Informazione e Bioingegneria)

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.

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