1. Advanced
Institute for Materials Research, Tohoku University, Katahira
2-1-1 Aoba-ku, Sendai 980-8577, Japan
2. Department
of Material and Biological Chemistry, School of Engineering, Yamagata University, 1-4-12 Kojirakawa-machi, Yamagata 990-8560, Japan
3. National Institute for Materials Science, 1-1 Namiki, Tsukuba 305-0044, Japan
4. JEOL Ltd., 1-2 Musashino 3-chome, Akishima 196-8558, Japan
5. Institute
of Engineering Innovation, School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113-8656, Japan
6. Institute
of Multidisciplinary Research for Advanced Materials, Tohoku University, Katahira
2-1-1 Aoba-ku, Sendai 980-8577, Japan