10:47 〜 10:49 [PS-8-02] Extended carrier lifetime in faceted PbS quantum dot superlattice fabricated by sedimentation method ○R. Kimura1, S. Sugisaki1, T. Sugimoto1, M. Fujishima1, S. Watanabe1, K. Mukai1 (1.Yokohama National Univ. (Japan))