1. Department of Materials Science and Metallurgy, University of Cambridge, Cambridge, CB3 0FS, UK
2. Otto Schott Institute of Materials Research, University of Jena, Fraunhoferstrasse 6, 07743 Jena, Germany
3. Fraunhofer Institute for Applied Optics and Precision Engineering, Albert-Einstein-Str. 7, 07745, Jena, Germany
4. Department of Earth Sciences, University of Cambridge, Cambridgeshire, CB2 3EQ, UK
5. Diamond Light Source Ltd., Diamond House, Harwell Campus, Didcot, Oxfordshire OX11 0DE, UK
6. National Institute of Chemistry, Hajdrihova 19, 1000 Ljubljana, Slovenia
7. ISIS Facility, Rutherford Appleton Laboratory, Harwell Campus, Didcot, Oxfordshire OX11 0QX, UK