14:15 〜 14:45 ▲ [20p-221B-4] [INVITED] Wafer-Scale Synthesis and Optoelectrical Applications of Bottom-up Graphene Nanoribbons 〇Toshiaki Kato1,2、Hiroo Suzuki1、Toshiro Kaneko1 (1.Tohoku Univ.、2.JST-PRESTO)