〇(D)Heejun Kim¹、Keisuke Shinokita¹、Wenjin Zhang¹、Kenji Watanabe²、Takashi Taniguchi³、Kazunari Matsuda¹ (1.Institute of Advanced Energy, Kyoto University、2.Research Center for Functional Materials, National Institute for Materials Science、3.International Center for Materials Nanoarchitectonics, National Institute for Materials Science)