3:00 PM - 5:00 PM [PS-9-14(Late News)] Optical Modulating Device using Phase Transition of [ (GeTe)2/ (Sb2Te3)]20 Superlattice ○T. Sugiyama1, A. Kubo1, T. Nakano2 (1.Univ. of Tsukuba(Japan), 2.AIST(Japan)) https://doi.org/10.7567/SSDM.2016.PS-9-14L