[21a-432-1~12] 12.5 有機太陽電池

[21a-432-12] Ionization energy of individual TiO2 nanoparticles observed by PEEM

李 博超¹、楊 畅¹、李 浩¹、季 博宇¹、林 景全¹、〇富江 敏尚^1,2 (1.長春理工大、2.産総研)

キーワード：TiO2、ionization energy、individual nano particle

We found 20 % of NPs have a lager ionization energy by about 0.2 eV than others. This difference may be caused by different density of defects or different facet or by other reasons causing a change of work function.