14:45 〜 15:00 ▲ [13p-A23-5] Voltage-Pulse-Induced Expansion of Chalcogenide Superlattices Measured by Scanning Probe Microscopy 〇Leonid Bolotov1、Tetsuya Tada1、Yuta Saito1、Junji Tominaga1 (1.AIST)