16:30 〜 16:45 ▲ [20p-S223-10] Relationship between electrical and luminescence properties of GaN/Eu-doped GaN multiple-nanolayer structures investigated with impedance spectroscopy 〇朱 婉新1、石井 真史2、小泉 淳1、藤原 康文1 (1.阪大院工、2.物質・材料研究機構)