1. Institute for Materials Research Tohoku University 2‐1‐1, Katahira, Aoba‐ku Sendai Miyagi 980–8577 JAPAN
2. New Industry Creation Hatchery Center (NICHe) Tohoku University 6‐6‐10, Aramaki, Aoba, Aoba‐ku Sendai Miyagi 980–8579 JAPAN
3. C&A corporation 6‐6‐40, Aramaki, Aoba, Aoba‐ku Sendai Miyagi 980–8579 JAPAN