1. Center for Silicon Photonics for Optical Communication (SPOC) Department of Photonics Engineering Technical University of Denmark 2800 Kgs. Lyngby Denmark
2. Department of Physics “Ettore Pancini” University of Naples “Federico II” Naples 80126 Italy
3. CNR ‐ Istituto Nazionale di Ottica (CNR‐INO) Largo E. Fermi Firenze 6 ‐ 50125 Italy
4. NLIR ApS Hirsemarken 1, 1st floor Farum 3520 Denmark
5. Micro Photon Devices S.r.l. via Antonio Stradivari 4 Bolzano 39100 Italy
6. I.N.Ri.M. Istituto Nazionale di Ricerca Metrologica Torino 10135 Italy
7. LENS and Dipartimento di Fisica e Astronomia Università di Firenze Via G. Sansone Sesto Fiorentino 1 ‐ 50019 Italy
8. QTI SRL Largo Enrico Fermi Firenze 6 ‐ 50125 Italy