3:15 PM - 3:30 PM △ [12p-D411-7] Improvement of Si Anode Capacity of Li Ion Batteries by Wrapping Si Nanopowder from Si Swarf with Ultrathin Graphite Sheets 〇Jaeyoung Choi1, Taketoshi Matsumoto1, Hikaru Kobayashi1 (1.ISIR, Osaka Univ.)