*Chao-Chun Hsu¹, Albert Manfred Brouwer¹, Daniel Bonn² (1. van ’t Hoff Institute for Molecular Sciences ,University of Amsterdam (Netherlands), 2. van der Waals-Zeeman Institute, University of Amsterdam (Netherlands))

*Liza Briant¹, Alexandre Fürstenberg¹ (1. Department of Physical Chemistry / Department of Inorganic and Analytical Chemistry (Switzerland))

*Martin Hörmann¹, Federico Visentin¹, Andrea Zanetta², Johann Osmond³, Giulia Grancini², Niek F. van Hulst^3,4, Matz Liebel³, Giulio Felice Cerullo^1,5, Franco Valduga de Almeida Camargo⁵ (1. Dipartimento di Fisica, Politecnico di Milano, Piazza L. da Vinci 32, 20133 Milano, Italy (Italy), 2. 2Department of Chemistry and INSTM, University of Pavia, Via T. Taramelli 14, 27100 Pavia, Italy (Italy), 3. 3ICFO – Institut de Ciencies Fotoniques, The Barcelona Institute of Science and Technology, 08860 Castelldefels, Barcelona, Spain (Spain), 4. 4ICREA – Institució Catalana de Recerca i Estudis Avançats, Passeig Lluís Companys 23, 80810 Barcelona, Spain (Spain), 5. 5IFN-CNR, Piazza Leonardo da Vinci 32, 20133 Milano, Italy (Italy))