S1 ! " # $ % $ &’ $ ( ) * + , -# - . / 1 The Niels Bohr Institute, University of Copenhagen, DK2100, Copenhagen, Denmark 2 European Spallation Source ESS ERIC, PO Box 176, SE221 00 Lund, Sweden 3 Department of Odontology, Faculty of Health and Medical Sciences, University of Copenhagen, DK2200, Copenhagen, Denmark 4 ISIS Facility, Rutherford Appleton Laboratory, Chilton, Oxon, UK OX11 0QX 5 Department of Materials, University of Oxford, Parks Road, Oxford, UK 6 Institut Max von Laue Paul Langevin, CS 20156, F38042 Grenoble, France 7 Australian Nuclear Science and Technology Organisation, New Illawarra Road, Lucas Heights, NSW 8 Oak Ridge National Laboratory, P.O. Box 2008, Oak Ridge, TN 37831 * Corresponding Author: marcellaberg@nbi.ku.dk