Table 1 Comparison of electrochemical activity of BiOBr nanosheets electrode and other popular Bi-based electrodes in previous reports.
Materials | Synthesis method | Electrolyte | Specific capacitance /capacity | Ref |
|---|---|---|---|---|
Bi(OH)SO4.H2O | Solvothermal | 1 M KOH | 414 F/g | |
BiOBr | Hydrothermal | 6 M KOH | 689 F/g | |
BiOI nanosheets | Thermal treatment | 1 M LiPF6 | 717 mAh/g | |
Bi2O3 | Electrodeposition | 1 M NaOH | 98 F/g | |
BiOCl 3D rice-like | Solvothermal | 3 M KOH | 501 C/g | |
Ti3C2Tx/Bi2S3 | 1 M KOH | 768 F/g | ||
Bi2O3 | Precipitation | 6 M KOH | 1350 F/g | |
BiOCl/Ti3C2Tx | Simple mixing | 1 M KOH | 397 F/cm3 | |
Graphene/BiOBr | Hydrothermal | 2 M NaOH | 491 C/g | |
3D-flower-like BiOBr | Solvothermal | 6 M KOH | 11.43 C/g | |
BiOBr Nanosheets | Hydrothermal | 1 M KOH | 84.6 mAh/g | This work |