*Koji OHNO¹, Takahiro MINETA², Hiroyuki SATO² (1. Grad. School of Science and Technology Hirosaki Univ. (Graduate student), 2. Grad. School of Science and Technology Hirosaki Univ.)

*Ryota KAMIKADO¹, Shin-ich Inoue², Yoshihito kawamura² (1. Kumamoto Univ., 2. Magnesium Research Center, Kumamoto Univ.)

*Kiyohiko Kajiyama¹, yoshikatsu Yamazaki² (1. National Institute of Technology, Ube College (student), 2. National Institute of Technology, Ube College)

*Nami UEDA¹, Seiji MIURA² (1. Hokkaido Univ., 2. Hokkaido Univ.)

*Yoichi Imai¹, Kanami Murono¹, koichi Kitazono², Satosi Okubo³ (1. Tokyo Metropolitan University, 2. Tokyo Metropolitan University, 3. Tokyo Metropolitan Industrial Technology Research Institute)

*Yutaro Sako¹, Takashi Kurose², Hiroshi Ito^1,2 (1. Yamagata Univ. Graduate School of Organic Materials, 2. Yamagata Univ. Research Center for Green Materials and Advanced Processing)