1. Department of Engineering, University of Agder, Jon Lilletuns vei 9, Grimstad, 4879 Agder, Norway
2. Group of Energy Materials, Swiss Federal Institute of Technology, Lausanne, Rue de l’Industrie 17, Sion, 1951 Valais, Switzerland
3. X-Ray Diffraction and Surface Analytics Facility, Swiss Federal Institute of Technology, Lausanne, Rue de l’Industrie 17, Sion, 1951 Valais, Switzerland