摘要
二维蜂巢状结构的石墨烯拥有独特的电学特性,其极高的电子迁移率、异常的量子霍尔效应、室温下亚微米尺度的弹道输运特性使之成为电子元器件研究的热点。简要介绍了近年来石墨烯电学方面的发展概况,其中包括晶界、晶畴对电学性能的影响,石墨烯场效应晶体管,石墨烯量子点,石墨烯pn结,石墨烯电学性能在磁场中的应用和石墨烯相关衍生物的电学性质。
Two-dimensional honeycomb structure of graphene has unique electrical properties,its ultra high electron mobility,unusual quantum Hall effect,ballistic transport properties on sub-micron at room temperature make electronic components research hotspot.The general situation of the development of graphene electrical in recent years are introduced,including grain boundary and domain on its electrical properties,graphene field effect transistor,graphene quantum dots,graphene p-n junction,graphene electrical properties in the application of magnetic field and the electrical properties of graphene related derivatives.
引文
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