Table 3 The comparative representation of evaluated specific capacitances (Csp) and cyclic Stability of prepared electrodes with other literature results.
Sample | Morphology | Preparation method | Electrolyte | Current density/scan rate | Csp (F g−1) | Cyclic Stability (%) | Ref |
|---|---|---|---|---|---|---|---|
MgFe2O4 | Rose nanoflowers | Hydrothermal | 3 M KOH | 1 A g−1 | 250 | 139.5 (2000 cycles) | |
MgFe2O4 | Nanoparticles | Hydrothermal | 6 M KOH | 1 A g−1 | 153 | 71.76 (1000 cycles) | |
MgFe2O4 | Nanobelts | Electrospinning | 3 M KOH | 1 A g−1 | 97 | 81 (3000 cycles) | This work |
NiFe2O4 | Nanoparticles | Solvothermal | 1 M KOH | 1A g−1 | 386 | 73 (700 cycles) | |
NiFe2O4 | Nanosheets | Electrodeposition | 1 M KOH | 1 A g−1 | 560 | 95.3 (10,000 cycles) | |
NiFe2O4 | Nanospheres | Precipitation | 0.5 M KOH | 1 A g−1 | 137.2 | 100 (100 cycles) | |
NiFe2O4 | Pompon flower | Vapor deposition | 3 M KOH | 1 A g−1 | 168.5 | 71.4 (10,000 cycles) | |
NiFe2O4 | Nanoparticles | Solvothermal | 3 M KOH | 2 mV s−1 | 109.26 | < 90 (1000 cycles) | |
NiFe2O4 | Nanotubes | Electrospinning | 3 M KOH | 1 A g−1 | 240 | 87 (3000 cycles) | This work |
Ni0.6Mn0.4Fe2O4 | Nanoparticles | Hydrothermal | 3 M KOH | 0.5 A g−1 | 766 | 95 (1500 cycles) | |
Ni0.5Mg0.5Fe2O4 | Nanoparticles | Hydrothermal | 6 M KOH | 1 A g−1 | 46.49 | 96.28 (1000 cycles) | |
Co0.5Ni0.5Fe2O4 | Nanoparticles | Hard template | 1 M KOH | 5 mV s−1 | 113 | 120.05 (1000 cycles) | |
Zn doped MgFe2O4 | Nanoparticles | Sol–gel citrate | 1 M Na2SO4 | 1 mA cm−2 | 484.6 | – | |
MgFe2O4/ZnMn2O4 | Nanoparticles | Sol–gel | 3 M KOH | 1 A g−1 | 502 | 108.9 (1000 cycles) | |
NiFe2O4@CoFe2O4 | Nanofibers | Electrospinning | 3 M KOH | 1 A g−1 | 480 | 87 (2000 cycles) | |
Mg0.5Ni0.5Fe2O4 | Nanofibers | Electrospinning | 3 M KOH | 1 A g−1 | 647 | 91 (3000 cycles) | This work |