▎ 摘 要
NOVELTY - Soluble graphene nanoribbons (I) is new. USE - New soluble graphene nanoribbons are used in field-effect transistor, photovoltaic cell, nonlinear optical component and sensor (all claimed). DETAILED DESCRIPTION - Soluble graphene nanoribbons of formula (I) is new. R=alkyl or alkoxy. An INDEPENDENT CLAIM is included for preparation of compound (I).