回顾展望了基于π-共轭分子体系的碳基纳米技术的三个重要研究领域:有机半导体体系、石墨烯和碳纳米管,并重点评述了相关的基础科学和技术研究进展.近年来,该领域取得了令人瞩目的发展和成果,对相关材料的结构、性质和性能等基本认识越来越深入,基于碳基纳米技术的器件正在逐渐融入到主流电子产品,在推动微纳电子学科的发展中起到越来越重要的作用. In this review, we review three important areas of research on carbon-based nanotechnology based on the π-conjugated molecular system: organic semiconductors, graphene and carbon nanotubes, and review the progress made in basic science and technology. In recent years, The field has made remarkable progress and achievements. The basic understanding of the structure, properties and performance of related materials has deepened. Devices based on carbon-based nanotechnology are gradually being integrated into the mainstream electronic products. In promoting micro-nano electronics The development has played an increasingly important role.