1. ICFO - Institut de Ciencies Fotoniques, The Barcelona Institute of Science and Technology, Castelldefels, Barcelona 08860, Spain
2. Department of Chemical Science, University of Padova, via Marzolo 1, Padova 35131, Italy
3. Padua Quantum Technologies Research Center, Università degli Studi di Padova, Padova 35122, Italy
4. ICREA - Institució Catalana de Recerca i Estudis Avançats, Barcelona 08010, Spain