1. Research Institute for Advanced Electronics and Photonics National Institute of Advanced Industrial Science and Technology (AIST) Tsukuba Ibaraki Japan
2. Device Technology Research Institute National Institute of Advanced Industrial Science and Technology (AIST) Tsukuba Ibaraki Japan
3. Department of Materials Science and Technology Tokyo University of Science Katsushika Tokyo Japan
4. Graduate School of Science and Technology Hirosaki University Hirosaki Aomori Japan
5. Department of Chemistry Tokyo Institute of Technology Meguro Tokyo Japan
6. Institute of Materials Structure Science High Energy Accelerator Research Organization (KEK) Tsukuba Ibaraki Japan
7. Department of Materials Structure Science SOKENDAI (The Graduate University for Advanced Studies) Tsukuba Ibaraki Japan