10:40 〜 10:55 [K-5-04 (Late News)] Direct Evidence of 3-nm-thick Ferroelectric HfO2 ○X. Tian1, S. Shibayama1, T. Nishimura1, T. Yajima1, S. Migita2, A. Toriumi1 (1.Univ. of Tokyo (Japan), 2.AIST (Japan)) https://doi.org/10.7567/SSDM.2017.K-5-04