Progress in Chemistry

Preparation of Heteroatom Doped Graphene and Its Application as Electrode Materials for Supercapacitors

Yunpeng Wu, Xiaofeng Wang, Benxian Li, Xudong Zhao, Xiaoyang Liu

Prog Chem, 2023, 35(7): 1005-1017. DOI: 10.7536/PC220811

Fig.11 Species and characteristics of doped atoms

Other figure/table from this article

Fig.1 Trends in the amount of articles published about heteroatom-doped graphene
Fig.2 (a) Schematic illustration of the preparation process of NiNOG; (b) SEM image of NiNOG; (c) XPS spectra of NiNOG^[40]. Copyright 2022, Elsevier
Fig.3 Schematic illustration of the hydrothermal treatment of GO coated MS in different conditions^[49]. Copyright 2020, Chinese Chemical Society
Fig.4 Schematic of the preparation of (a) nitrogen doping graphene, and (b) phosphorus doping graphene by elemental superdoping^[56,57] Copyright 2019, American Chemical Society; 2016, Springer
Fig.5 (a) Composition of a supercapacitor; (b, c) schematic of the charge storage mechanism of EDLC and PC
Fig.6 Schematic structures of N-6, N-5 and N-Q
Fig.7 BC₃、BC₂O和BCO₂的结构示意图 Schematic structures of BC₃、BC₂O和BCO₂
Fig.8 Schematic diagram of phosphorus-containing structure in phosphorus-doped graphene
Fig.9 (a) SEM image of PGA; (b) cycle stability of PGA electrode at 1 A/g (Inset: CV profile for 1st and 10 000th cycle)^[73]. Copyright 2020, ESG
Fig.10 Schematic diagram of Sulfur-containing structure in sulfur-doped graphene
Table 1 Performance of heteroatom-doped graphene as electrode materials for supercapacitors