1. Graduate School of Chemical Sciences and
Engineering, Hokkaido University, Kita 13, Nishi 8, Kita-Ku Sapporo, Hokkaido 060-8628, Japan
2. Synchrotron X-ray
Station at SPring-8, NIMS, Sayo, Hyogo 679-5148, Japan
3. Quantum Beam Unit, NIMS, 1-2-1 Sengen, Ibaraki 305-0044, Japan
4. Transmission Electron Microscopy Station, NIMS, 1-2-1, Sengen, Ibaraki 305-0047, Japan
5. Centre for Microscopy
and Microanalysis, The University of Queensland, St. Lucia, Brisbane, Queensland 4072, Australia