1. Laboratory of Powder Technology; Department of Materials Science; École Polytechnique Fédérale de Lausanne; Lausanne CH-1015 Switzerland
2. Electron Microscopy and Spectrometry Laboratory; Department of Materials Science; École Polytechnique Fédérale de Lausanne; Lausanne CH-1015 Switzerland
3. Computational Solid State Chemistry; Department of Chemistry; University of Bath; Claverton Down Bath BA2 7AY UK