Goya, Kenji
Mori, Akira
Tokita, Shigeki
Yasuhara, Ryo
Kishi, Tetsuo
Nishijima, Yoshiaki
Tanabe, Setsuhisa
Uehara, Hiyori
Funding for this research was provided by:
Japan Society for the Promotion of Science (20K14752, 20K05374)
Amada Foundation (AF-2018209-B2, AF-2018228-C2)
Murata Science Foundation (H31助自009)
Nippon Sheet Glass Foundation for Materials Science and Engineering (R2-No.5)
National Institute for Fusion Science (KBAH027, KBAH028, KBAH029, KBAH087)
Article History
Received: 25 December 2020
Accepted: 22 February 2021
First Online: 8 March 2021
Competing interests
: The authors declare no competing interests.