功能化石墨烯材料:定义、分类及制备策略
马英杰, 智林杰

Functionalized Graphene Materials: Definition, Classification, and Preparation Strategies
Yingjie Ma, Linjie Zhi
Fig 3 (a) p-/n-type doped graphene; (b) illustration of heteroatom doped graphene.
Adapted from ACS Publications publisher 61, 62.