1. European Synchroton Radiation Facility, 71, Ave des Martyrs, 38 000 Grenoble, France
2. Ceramic
Synthesis and Functionalization Laboratory, UMR 3080, CNRS/Saint-Gobain CREE, 550, Ave Alphonse Jauffret, 84306 Cavaillon, France
3. Fritz-Haber-Institut der Max-Planck-Gesellschaft, Department
of Inorganic Chemistry, Faradayweg 4-6, 14195 Berlin, Germany