[23P] Poster 3

[23P-47] Study of long pulse operation of high energy and high current negative ion source for the JT-60SA N-NBI

*Masahiro Ichikawa¹, Atsushi Kojima¹, Junichi Hiratsuka¹, Kazuhiro Watanabe¹, Naotaka Umeda¹, Hiroyuki Tobari¹, Masahumi Yoshida², Mieko Kashiwagi¹, Masaya Hanada¹ (1. National Institute for Quantum and Radiological Science and Technology, 2. Yamaguchi Univ. )