1. Department of Materials Engineering Science
2. Graduate School of Engineering Science
3. Osaka University
4. Toyonaka
5. Japan
6. Surface and Interface Science Laboratory
7. RIKEN
8. Wako
9. PRESTO
10. Center for Frontier Science
11. Chiba University
12. Chiba-shi
13. Research Center for Organic Electronics
14. Yamagata University
15. Yonezawa
16. Institute of Scientific and Industrial Research
17. Ibaraki
18. Department of Advanced Materials Science
19. Graduate School of Frontier Sciences
20. The University of Tokyo
21. Kashiwa