Author Affiliations

Giulio Coccia,^1,* Sajedeh Shahbazi,² Akhil Kuriakose,³ Yanzhao Guo,⁴ Argyro N. Giakoumaki,¹ Vibhav Bharadwaj,² Mihael K. Koch,² Michael Hoese,² Ottavia Jedrkiewicz,³ Paul E. Barclay,⁵ JP Hadden,⁴ Anthony J. Bennett,⁴ Paolo Olivero,⁶ Roberta Ramponi,¹ Alexander Kubanek,² and Shane M. Eaton¹

¹Institute for Photonics and Nanotechnologies (IFN) – Consiglio Nazionale delle Ricerche (CNR), Piazza Leonardo da Vinci 32, 20133, Milano, Italy;

²Institute for Quantum Optics, Ulm University, D-89081 Ulm, Germany;

³IFN-CNR, Department of Science and High Technology, Università degli Studi dell'Insubria, Via Valleggio 11, 22100 Como, Italy;

⁴School of Engineering, Cardiff University, Cardiff CF24 3AA, United Kingdom;

⁵Institute for Quantum Science and Technology, University of Calgary, Calgary, Alberta T2N 1N4, Canada;

⁶Department of Physics and “Nanostructured Interfaces and Surfaces” Inter-Departmental Centre, University of Torino, I-10125 Torino, Italy

^*Corresponding author: giuliococcia@polimi.it