2:15 PM - 2:30 PM [19p-C204-3] Effects of Low Energy Ar+ Ion Irradiation on Hexafluoroacetylacetone (hfac) Adsorbed Ni and Cu Surfaces 〇Tomoko Ito1, Kazuhiro Karahashi1, Satoshi Hamaguchi1 (1.Osaka Univ.)