3:00 PM - 3:15 PM ▼ [16p-Z26-7] Direct Evidence of Electric Field driven Phase Transformation in the Waking-up Process of Ferroelectric HfO2 Characterized by Conventional X-ray Diffraction 〇(D)Siri Nittayakasetwat1, Koji Kita1 (1.Univ. of Tokyo)