1. Department of Chemistry Graduate School of Science Tohoku University 6-3 Aramaki-Aza-Aoba Aoba-ku Sendai, Miyagi 980-8578 Japan
2. Institute of Inorganic Chemistry Heidelberg University Im Neuenheimer Feld 270 69120 Heidelberg Germany
3. Institute of Nanotechnology (INT) Karlsruhe Institute of Technology (KIT) Hermann-von-Helmholtz-Platz 1 76344 Eggenstein-Leopoldshafen Germany
4. Department of Molecular Nanoscience and Organic Materials Institut de Ciencia de Materials de Barcelona (ICMAB-CSIC)/CIBER-BBN 08193 Bellaterra Spain
5. Department of Materials Engineering Science Graduate School of Engineering Science Osaka University 1-1 Machikaneyama-cho Toyonaka, Osaka 560-8531 Japan
6. Theory of Nanomaterials Group Katholieke Universiteit Leuven 3001 Leuven Belgium
7. Department of Chemistry National University of Singapore 3 Science Drive 3 117543 Singapore Singapore
8. School of Materials Science and Engineering Nankai University Tianjin 300350 P. R. China
9. WPI-Advanced Institute for Materials Research Tohoku University 2-1-1 Katahira Sendai 980-8577 Japan