Review Article

Synthesis and Applications of Semiconducting Graphene

Figure 3

Preparation methods of heteroatom-doped graphene. (a) CVD doping experimental setup (reprinted from [31]; copyright 2013, American Chemical Society). (b) N- or S-doping on porous silica confined GO sheets by thermal annealing (reprinted from [50]; copyright 2012, John Wiley and Sons).
(a)
(b)