11:00 〜 11:50 ▲ [18a-P04-7] High Magnetoresistance Ratio on the In-plane Conductance of Graphene in Ni/Graphene/Ni Nanostructure 〇(D)Yusuf Wicaksono1、Halimah Harfah1、Koichi Kusakabe1 (1.Osaka Univ.)