[F3-O303] Oral 303

[F3-O303-03] Helium Gas Release Behavior of Highly Microstructure-Controlled B₄C-Based Ceramics with Tubal Pores Irradiated with Helium Ion Beam

*Katsumi Yoshida¹, Ryosuke Maki², Jelena Maletaskic³, Anna Gubarevich¹, Tatsuya Katabuchi¹, Tohru S. Suzuki⁴, Tetsuo Uchikoshi⁴ (1. Tokyo Inst. Tech. (Japan), 2. Okayama Univ. Sci. (Japan), 3. Vinca Inst. Nuclear Sci., National Inst. the Republic of Serbia, Univ. Belgrade (Serbia), 4. National Inst. Materials Sci. (Japan))

キーワード：Boron carbide, Carbon nanotube, Tubal pores, Helium implantation, Helium gas release behavior