1. Univ. Rennes
2. CNRS
3. IPR (Institut de Physique de Rennes) – UMR 6251
4. F-35000 Rennes
5. France
6. European Synchrotron Radiation Facility
7. F-38000 Grenoble
8. Department of Materials Science
9. Faculty of Pure and Applied Sciences
10. University of Tsukuba
11. Tsukuba
12. Japan
13. Department of Chemistry
14. School of Science
15. The University of Tokyo
16. Tokyo 113-0033