Author Affiliations

Marios Maimaris,^I,* Allan J. Pettipher,^II Mohammed Azzouzi,^II Daniel J. Walke,^III Xijia Zheng,^I Andrei Gorodetsky,^I,IV Yifan Dong,^I Pabitra Shakya Tuladhar,^I Helder Crespo,^II,V Jenny Nelson,^II John W. G. Tisch,^II and Artem A. Bakulin^I

^IDepartment of Chemistry, Imperial College London, London, W12 0BZ, UK

^IIDepartment of Physics, Imperial College London, London, SW7 2AZ, UK

^IIIHelmholtz Zentrum Berlin für Materialien und Energie, Hahn-Meitner-Platz 1, 14109 Berlin, Germany

^IVSchool of Physics and Astronomy, University of Birmingham, Birmingham, B15 2TT, UK

^VIFIMUP and Departamento de Física e Astronomia, Universidade do Porto, R. do Campo Alegre 687, 4169-007 Porto, Portugal

^*Corresponding author: marios.maimaris17@imperial.ac.uk