*Hiroki KUMAI¹, Lifua Zhang², Seiichi Watanabe² (1. 北大工(院生)、2. 北大工)

*Kei KOTANI¹, Yuto SHIMIZU¹, Kawaguchi TAKAHIRO¹, Melbert JEEM¹, Takahiro NOMURA¹ (1. Hokkaido Univ.)

*Kenta YAMAZAKI¹, Yasuhiro KAMADA¹, Takeshi MURAKAMI¹, Zentaro AKASE², Hideo WATANABE³, Masami ANDO⁴, Takashi NOZAWA⁴ (1. Iwate University, 2. NAIST, 3. Kyushu University, 4. QST)

*Hibiki Ishida¹, Daiki Umeyama¹, Takeshi Murakami¹, Yasuhiro Kamada¹, Hideo Watanabe², Masami Ando³, Takashi Nozawa³ (1. Iwate Univ., 2. Kyushu Univ., 3. QST)

*Youngseok Hwang¹, Norihito Sakaguchi², Yuji Kunisada² (1. Grad.School Eng., Hokkaido Univ., 2. Faculty Eng., Hokkaido Univ.)

*Reiji TAKAHASHI¹, Kazuyuki SHIMIZU², Yasuhiro KAMADA³, Yoshihisa MATSUMOTO⁴ (1. Iwate Univ.(M1), 2. Tottori Univ., 3. Iwate Univ., 4. NIT Oita)

*Kento Hirata¹, Ryo Hirasawa¹, Siree Burapornpong¹, Atsunori Kamegawa² (1. Muroran Institute of Technology, 2. The Center for Rare Earths Research, Muroran Institute of Technology)

*Sayaka OKUMURA¹, Xiaoyan SUN¹, Kira Yamauchi¹, Lihua Zhang², Seiichi Watanabe² (1. Graduate school of Engineering, Hokkaido Univ., 2. Faculty of Engineering, Hokkaido Univ.)

*Amira Jabri¹, Ryugo Mochida¹, Masaaki Baba¹, Masatoshi Takeda¹ (1. Nagaoka University of Technology)