東レ:極薄グラフェン分散液を開発:電池寿命、CNTの1.5倍に!(動画):  Toray: Ultra-thin graphene dispersion: Battery,1.5 times longer than CNT: 东丽:开发的超薄石墨烯分散体:电池寿命,比CNT长1.5倍!