[17p-S11-1~6] 8.2 Plasma measurements and diagnostics

[17p-S11-6] Effects of Electrostatic Probe Measurements on a Spontaneous-Focusing State in High-Current-Density and Low-Energy Ion Beam Using the Concave shape of Electrodes

^○Yutaka Fujiwara^1,2, Yoichi Hirano^2,3, Satoru Kiyama², Akihisa Nakamiya^1,2, Haruhisa Koguchi², Hajime Sakakita^1,2 (Univ. of Tsukuba¹, ETRI, AIST², Phys. CST, Nihon Univ.³)

Keywords:Ion beam,Electrostatic probe,Spontaneous focusing