1:30 PM - 3:30 PM [20p-P4-11] Relationship between Stabilization of Cs Adatoms and Photon Enhanced Thermionic Emission of Si Surface Oxidized by Ar/O2 Microwave Plasma 〇koichiro yasuhara1, Akihisa Ogino1, Junpei Suzuki1 (1.Shizuoka Univ.)