M Potter (Department of Materials), A Najer (Department of Materials), A Klöckner (Department of Materials), S Zhang (Department of Materials), MN Holme (Department of Materials), V Nele (Department of Materials), J Che (Department of Materials), L Massi (Department of Materials), J Penders (Department of Materials), C Saunders (Department of Materials), JJ Doutch (STFC Rutherford Appleton Lab.), AM Edwards (MRC Centre for Molecular Bacteriology and Infection), O Ces (Department of Chemistry and Institute of Chemical Biology), MM Stevens (Department of Materials)