1 Centre for Material Science and Nanotechnology, Department of Chemistry, University of Oslo, PO Box 1033, Blindern, N-0315, Oslo, Norway.
2 Norwegian National Resource Centre for X-ray Diffraction and Scattering (RECX), Department of Chemistry, University of Oslo, PO Box 1033, Blindern, N-0315, Oslo, Norway.
3 Department of Battery Technology, Institute for Energy Technology (IFE), Instituttveien 18, 2007, Kjeller, Norway.