Measurement evidence
Fabrication of 3D Co-doped Ni-based MOF hierarchical micro-flowers as a high-performance electrode material for supercapacitors · Wang J., Zhong Q., Xiong Y. et al. · Applied Surface Science · 2019 · 1158-1165
Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.
Active carbon electrode · Electrode
Active carbon negative electrode tested before HSC fabrication; CV 5-50 mV/s and GCD 1-10 A/g.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| active carbon specific capacitance at 1 A/g | 160 F/g at 1 A/g | — | — | Text Exact Reported | 7 · 3.3 Electrochemical measurements of Co2-Ni-MOF//AC HSC device · Fig. S6 |
Co2-Ni-MOF working electrode · Electrode
3000 cycles at 6 A/g in 6 M KOH for Ni-MOF and Co2-Ni-MOF electrodes.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| capacitance retention after 3000 cycles at 6 A/gMarked as a best value within this paper | 71% | — | — | Text Exact Reported | 7 · 3.2 Electrochemical measurements of MOF materials · Fig. 5 |
| capacitance retention after 3000 cycles at 6 A/g | 59% | — | — | Text Exact Reported | 7 · 3.2 Electrochemical measurements of MOF materials · Fig. 5 |
Co0.5-Ni-MOF working electrode · Electrode
6 M KOH electrolyte; comparative CV at 20 mV/s and GCD at 1 A/g; capacitance from GCD.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| specific capacitance at 10 A/g | approximately 620 F/g at 10 A/g from Fig. 4e | — | visual estimate from plotted point | Figure Axis Approximate | 5 · 3.2 Electrochemical measurements of MOF materials · Fig. 4e |
| specific capacitance at 1 A/g | approximately 850 F/g at 1 A/g from Fig. 4e | — | visual estimate from plotted point | Figure Axis Approximate | 5 · 3.2 Electrochemical measurements of MOF materials · Fig. 4e |
| electrode mass loading | 2.08 mg/cm2 | — | — | Text Exact Reported | 2 · 2.3.1 Electrochemical measurements in a three-electrode configuration |
Co2-Ni-MOF working electrode · Electrode
6 M KOH electrolyte; saturated Hg/HgO reference, Pt foil counter, MOF working electrode; CV 5-50 mV/s and GCD 1-10 A/g.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| specific capacitance at 10 A/gMarked as a best value within this paper | 1021 F/g at 10 A/g | — | — | Text Exact Reported | 7 · 3.2 Electrochemical measurements of MOF materials · Fig. 4e |
| specific capacitance at 1 A/gMarked as a best value within this paper | 1300 F/g at 1 A/g | — | — | Text Exact Reported | 7 · 3.2 Electrochemical measurements of MOF materials · Fig. 4e |
| rate capability up to 10 A/gMarked as a best value within this paper | 78.5 % up to 10 A/g | — | — | SI Table Exact Reported | 5 · Supplementary information · Table S2 |
| electrode mass loading | 2.16 mg/cm2 | — | — | Text Exact Reported | 2 · 2.3.1 Electrochemical measurements in a three-electrode configuration |
Co5-Ni-MOF working electrode · Electrode
6 M KOH electrolyte; comparative CV at 20 mV/s and GCD at 1 A/g; capacitance from GCD.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| specific capacitance at 10 A/g | approximately 760 F/g at 10 A/g from Fig. 4e | — | visual estimate from plotted point | Figure Axis Approximate | 5 · 3.2 Electrochemical measurements of MOF materials · Fig. 4e |
| specific capacitance at 1 A/g | approximately 1020 F/g at 1 A/g from Fig. 4e | — | visual estimate from plotted point | Figure Axis Approximate | 5 · 3.2 Electrochemical measurements of MOF materials · Fig. 4e |
| electrode mass loading | 2.00 mg/cm2 | — | — | Text Exact Reported | 2 · 2.3.1 Electrochemical measurements in a three-electrode configuration |
Ni-MOF working electrode · Electrode
6 M KOH electrolyte; Hg/HgO reference, Pt foil counter, MOF working electrode; comparative CV at 20 mV/s and GCD at 1 A/g.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| electrode mass loading | 2.08 mg/cm2 | — | — | Text Exact Reported | 2 · 2.3.1 Electrochemical measurements in a three-electrode configuration |
| specific capacitance at 10 A/g | approximately 600 F/g at 10 A/g from Fig. 4e | — | visual estimate from plotted point | Figure Axis Approximate | 5 · 3.2 Electrochemical measurements of MOF materials · Fig. 4e |
| specific capacitance at 1 A/g | approximately 830 F/g at 1 A/g from Fig. 4e | — | visual estimate from plotted point | Figure Axis Approximate | 5 · 3.2 Electrochemical measurements of MOF materials · Fig. 4e |
Co2-Ni-MOF//AC HSC device · Electrode
Co2-Ni-MOF//AC hybrid supercapacitor; Co2-Ni-MOF positive electrode and active carbon negative electrode; cycling at 1 A/g.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| maximum energy densityMarked as a best value within this paper | 25.92 Wh/kg at 375 W/kg | — | — | Text Exact Reported | 7 · 3.3 Electrochemical measurements of Co2-Ni-MOF//AC HSC device · Fig. 6d |
| active-carbon negative-electrode mass | 6.31 mg | — | — | Text Exact Reported | 7 · 3.3 Electrochemical measurements of Co2-Ni-MOF//AC HSC device |
| Co2-Ni-MOF positive-electrode mass | 1.76 mg | — | — | Text Exact Reported | 7 · 3.3 Electrochemical measurements of Co2-Ni-MOF//AC HSC device |
| power density at maximum energy density | 375 W/kg | — | — | Text Exact Reported | 7 · 3.3 Electrochemical measurements of Co2-Ni-MOF//AC HSC device · Fig. 6d |
| HSC capacitance retention after 6000 cycles at 1 A/g | 78.1% | — | — | Text Exact Reported | 7 · 3.3 Electrochemical measurements of Co2-Ni-MOF//AC HSC device · Fig. 6c |