Okimoto Haruya, Takenobu Taishi, Yanagi Kazuhiro, Miyata Yasumitsu, Shimotani Hidekazu, Kataura Hiromichi, Iwasa Yoshihiro
Institute for Materials Research, Tohoku University, Sendai 980-8577, Japan.
Adv Mater. 2010 Sep 22;22(36):3981-6. doi: 10.1002/adma.201000889.