1. Institute of Physical ChemistryUniversity of Hamburg Martin‐Luther‐King‐Platz 6 Hamburg 20146 Germany
2. DESY Photon Science DepartmentDeutsches Elektronen‐Synchrotron DESY Notkestrasse 85 Hamburg 22607 Germany
3. DESY NanoLabDeutsches Elektronen‐Synchrotron DESY Hamburg 22607 Germany
4. Facultad de CienciasUniversidad de Cádiz Campus Rio San Pedro Cadiz 11510 Spain
5. University of Rostock Albert‐Einstein‐Straße 23–24 Rostock 18059 Germany
6. Pidstryhach Institute for Applied Problems of Mechanics and Mathematics of NAS of Ukraine Naukowa Str. 3b Lviv 79060 Ukraine
7. Department of PhotonicsLviv Polytechnic National University Bandery Str. 12 Lviv 79000 Ukraine
8. Physics DepartmentUniversity of Hamburg Hamburg 20355 Germany
9. Department of ChemistrySwansea University Singleton Park Swansea SA2 8PP UK