Carbon nanotube-based cathodes | HCNS | Zn flake | 0.5 M ZnSO4 + 0.5 M H2SO4 | 94 mAh·g-1@1 A·g-1/1500 cycles | 87% | 24 |
HCNT-O | Zn foil | hydrogel electrolyte(CPAM-Zn-I-0.5) | 352.5 μAh·cm-2@10 mA·cm-2/2600 cycles | 89.20% | 48 |
CNT@MPC12 | Zn foil | 1 M ZnSO4 | 0.38 mAh·cm-2@10 mA·cm-2/12000 cycles | 91% | 25 |
Graphene-based cathodes | I2/3DGC | Zn foil | 1 M ZnSO4 | 205 mAh·g-1@3.2 C/400 cycles | 99% | 54 |
rGO-I2 | Zn foil | 20 M ZnCl + 5 M KI | 2 mAh·cm-2@50 mA·cm-2/2000 cycles | 100% | 26 |
PNC-1000-I2 | Zn foil | 1 M ZnSO4 | 200mAh·g-1@1 A·g-1/1000 cycles | 89% | 56 |
N-rGO | Zn@rGO | 2 M KI + 0.5 M NaSO4 | 150 mAh·g-1@5 A·g-1/2000 cycles | 96.70% | 57 |
G/PVP@ZnI2 | CuNC@Cu/Zn | 2 M ZnSO4 | 125.7mAh·g-1@1 A·g-1/200 cycles | 63.80% | 58 |
HOPG | Zn foil | ZnI2 + ZnSO4/H2O + EG | 144.1 mAh·cm-3@5 A·g-1/15000 cycles | 97.60% | 59 |
Activated carbon-based cathodes | I2@C-50 | Zn foil | 2 M Zn(CF3SO3)2 | 151 mAh·g-1@5 A·g-1/10000 cycles | 75% | 60 |
I2-AC-6 | Zn foil | 1 M ZnSO4 | 104 mAh·g-1@5 A·g-1/6000 cycles | 90% | 62 |
I2@APCC | Zn foil | 5.9 M ZnCl2 + 0.2 M KI | 523.69 mAh·g-1@500 mA·g-1/600 cycles | 92.20% | 61 |
Biomass-derived carbon-based cathodes | I-BCHP | Zn foil | 1 M ZnSO4 | 70 mAh·g-1@300 mA·g-1/800 cycles | / | 62 |
N-LPC/I2 | Zn foil | 1 M ZnSO4 | 114 mAh·g-1@300 mA·g-1/400 cycles | 99% | 64 |
I2@APCC | Zn foil | 5.9 M ZnCl2 + 0.2 M KI | 523.69 mAh·g-1@500 mA·g-1/600 cycles | 92.20% | 65 |
Other porous carbon material-based cathodes | I2@C | Zn/C | 2 M ZnSO4 | 122.3 mAh·g-1@12 C/3000 cycles | 88.10% | 67 |
NCCs/I2 | Zn foil | 2 M ZnSO4 | 131 mAh·g-1@5 A·g-1/3500 cycles | / | 68 |
HMMC-I2 NSs | Zn foil | 1 M ZnSO4 | 137.5mAh·g-1@8 A·g-1/9200 cycles | 92.10% | 69 |
CMK-3@I2 | Zn foil | 2 M ZnSO4 | 10 A·g-1/39000 cycles | 80.60% | 70 |
NGA/I2 | Zn foil | 1 M ZnSO4 | 178.8 mAh·g-1@5 C/10000 cycles | / | 71 |