[G] Nuclear Materials

[261] Re doping effects on formation of radiation-induced vacancy-type defects in W alloys studied by positron annihilation spectroscopy

*Takeshi TOYAMA¹, Yuji HATANO², Koji INOUE¹, Atsushi YABUUCHI³, Atsushi KINOMURA³, Tomoaki SUZUDO⁴, Yasuyoshi NAGAI⁴ (1. Tohoku Univ., 2. Univ. of Toyama, 3. Kyoto Univ., 4. JAEA)

Keywords:タングステン、照射損傷、電子線照射、陽電子消滅

タングステン合金を電子線照射し、陽電子消滅法で空孔型欠陥を調べた。