|
| Ref | Material type | Growth process | Electrolyte | Specific surface area | Specific capacitance | Energy and power density |
|
| [61] | PAN and MWCNT
Carbonization and activation.
CNTs exposed | Electrospun | 1 M H2SO4 | 810 m2/g. pore volume 0.294 cm3/g. micropore, 0.135 cm3/g. mesopores 0.159 cm3/g | 310 F/g
97% after 1000 cycles. | 5.32 S/cm. |
|
| [22] | MWCNTs on PAN-CNFs catalyst embedded inside | Electrospun
CVD | Gel (0.8 V) | | 185 F/g at | |
|
| [62] | SWCNTs + PAN | Electrospun CVD | 6 M KOH (1 V) | 132 m2/g | 417 F/g
96% after 2000 cycles | 8.82 S/m |
|
| [63] | PAN-CNF + CNTS
Activation in KOH | CNTs by CVD | 1 M NaOH (1 V) | 950 m2/g
Pore size 2–40 nm | 213 F/g | 7.42 Wh/kg
11 Kw/kg |
| EMIMBF4 (4 V) | 146 F/g
97% after 20000 cycles | 70 wh/kg
8.8 kW/kg, |
|
| [17] | Graphene grown on PAN-CNFs carbonization in NH3N2 and O2 doping | Electrospun | 1 M Na2SO4 (1.8 V) | | 93% after 5000 cycles | 29.1 Wh/kg
7.2 KW/kg. |
|
| [64] | GO sprayed on PAN-NFs during electrospinning followed by carbonization | GO diffuse inside CNFs | 6 M KOH (0.8 V) | 480 m2/g.
Pore volume 0.24 cm3/g.
Pore size 2 nm | 183 F/g
38 mF/cm2
92% after 4500 cycles | 65.9 S/cm |
|
| [65] | Phenolic NF/GO CNFs, carbonization. | | 6 M KOH (0.9 V) | | 12 F/cm3 | 7.6 S/cm |
|
| [66] | Graphene + CNTs on Ti current collector | | 1 M KCl (1 V) | 421 m2/g
Pore size 6.1 nm | 72 F/g | |
| | 1 M TEABF4/PC (3 V) | | 50 F/g | |
| | EMI-TFSI IL (4 V) | | 280 F/g | 155 wh/kg
263 kW/kg |
|
| [67] | MWCNTs and graphene sheet | CVD | 6 M KOH (1 V) | | 91 F/g | |
|
| [68] | MWCNTs + GOs in PAN-CNFs Interlayer distance is 0.8 nm | Electrospun | 0.5 M Na2SO4 (1 V) | 175.1 m2/g
Pore volume 0.156 cm3/g | 120.5 F/g
626 mF/cm2
109% after 5000 cycles | 21.7 S/m |
|
| [69] | CNFs-bridged porous carbon by carbonization
Activation | | 6 M KOH | 1037 m2/g pore volume 1.04 cm3/g | 261 F/g
170 F/cm3
97.6% after 10000 cycles | 20.4 Wh/kg at 90 W/kg and 8 Wh/kg at 10 k W/kg
10.1 S/m |
|
