石墨烯在光电探测领域的研究进展

Research Progress of Graphene in the Field of Photoelectric Detection

石墨烯是一种具有零带隙、室温下极高的电子迁移率、极低的电阻率以及高的透光性等许多独特性能的新型碳材料,关于石墨烯的相关研究引起了人们的广泛关注,其已成为凝聚态物理和材料科学的研究前沿。简要介绍了石墨烯的能带结构和性质,重点讨论了石墨烯在光电探测领域的应用及研究现状,指出了存在的不足并展望了未来的发展方向。

Graphene, a kind of advanced carbon material, has zero band gap, high electron mobility at room temperature, low electrical resistivity, high transmittance and many unique characteristics. Graphene related research works have widely aroused people＇s attentions, which has become the frontier of condensed matter physics and material science. In this paper, the band structure and properties of graphene are briefly introduced, the application and research of graphene in photoelectric detection are mainly discussed, and the problems and prospect are pointed out.