Measurement evidence
Morphologies of thienyl based bimetallic metal-organic frameworks controlled by solvents for high specific capacitance supercapacitor · Song S., Ma X., Zhang B. et al. · Journal of Energy Storage · 2022 · 103627
Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.
E-NCT MOF working electrode · Electrode
1 M KOH; E/M/D-NCT MOF and PTA-NC MOF electrodes; 10 mV s^-1 comparison.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| CV curve shape and redox activityMarked as a best value within this paper | All CV curves non-rectangular; E-NCT has largest integral area and highest peak intensity | — | — | Text Qualitative | 7 · 3.2. Intrinsic electrochemical properties · Figure 6a |
E-NCT MOF working electrode · Electrode
E-NCT MOF and PTA-NC MOF electrode samples tested at 2 A g^-1 for 10000 cycles; curve shown in SI Figure S8.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| E-NCT MOF electrode capacitance retention after 10000 cycles (conclusion) | about 61.7% after 10000 cycles | — | about | Text Approximate | 10 · 4. Conclusion |
| E-NCT MOF electrode capacitance retention after 10000 cyclesMarked as a best value within this paper | 63.7% after 10000 cycles | — | — | Text Exact Reported | 9 · 3.2. Intrinsic electrochemical properties · Figure S8 |
| PTA-NC MOF electrode capacitance retention after 10000 cycles | 54.2% after 10000 cycles | — | — | Text Exact Reported | 9 · 3.2. Intrinsic electrochemical properties · Figure S8 |
E-NCT MOF//AC ASC · Electrode
E-NCT MOF//AC ASC measured in 0 to 1.6 V potential window at different scan rates.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| E-NCT MOF//AC ASC CV voltage window | 0 to 1.6 V | — | — | Text Exact Reported | 9 · 3.3. Electrochemical properties of the asymmetric supercapacitor · Figure 9b |
E-NCT MOF//AC ASC · Electrode
E-NCT MOF//AC ASC cycled at 2 A g^-1 for 10000 cycles.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| E-NCT MOF//AC ASC capacitance retention after 10000 cyclesMarked as a best value within this paper | 73.6% after 10000 cycles | — | — | Text Exact Reported | 10 · 3.3. Electrochemical properties of the asymmetric supercapacitor · Figure 9d |
E-NCT MOF//AC ASC · Electrode
E-NCT MOF//AC ASC in 0 to 1.5 V voltage window; capacitance at 1, 2, 4, 6 and 8 A g^-1; energy density from Eq. (3) and power density from Eq. (4).
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| E-NCT MOF//AC ASC specific capacitance at 1 A g^-1Marked as a best value within this paper | 93.3 F g^-1 | — | — | Text Exact Reported | 10 · 3.3. Electrochemical properties of the asymmetric supercapacitor · Figure 9c |
| E-NCT MOF//AC ASC specific capacitance at 2 A g^-1 | 83 F g^-1 | — | — | Text Exact Reported | 10 · 3.3. Electrochemical properties of the asymmetric supercapacitor · Figure 9c |
| E-NCT MOF//AC ASC specific capacitance at 4 A g^-1 | 79.3 F g^-1 | — | — | Text Exact Reported | 10 · 3.3. Electrochemical properties of the asymmetric supercapacitor · Figure 9c |
| E-NCT MOF//AC ASC specific capacitance at 6 A g^-1 | 64 F g^-1 | — | — | Text Exact Reported | 10 · 3.3. Electrochemical properties of the asymmetric supercapacitor · Figure 9c |
| E-NCT MOF//AC ASC specific capacitance at 8 A g^-1 | 48 F g^-1 | — | — | Text Exact Reported | 10 · 3.3. Electrochemical properties of the asymmetric supercapacitor · Figure 9c |
| E-NCT MOF//AC ASC energy densityMarked as a best value within this paper | 29.34 Wh kg^-1 at a power density of 377.27 W kg^-1 | — | — | Text Exact Reported | 10 · 3.3. Electrochemical properties of the asymmetric supercapacitor |
| E-NCT MOF//AC ASC power density at maximum energy density | 377.27 W kg^-1 | — | — | Text Exact Reported | 10 · 3.3. Electrochemical properties of the asymmetric supercapacitor |
E-NCT MOF working electrode · Electrode
E-NCT MOF electrode in 1 M KOH at 0.5, 1, 2, 4, 6 and 8 A g^-1.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| D-NCT MOF capacitance retention from low to high current density | 68.9% | — | — | Text Exact Reported | 8 · 3.2. Intrinsic electrochemical properties · Figure 6e |
| E-NCT anodic redox peak potential | 0.423 V | — | — | Text Exact Reported | 8 · 3.2. Intrinsic electrochemical properties · Figure S6 |
| E-NCT MOF specific capacitance at 0.5 A g^-1Marked as a best value within this paper | 1344 F g^-1 | — | — | Text Exact Reported | 8 · 3.2. Intrinsic electrochemical properties · Figure 6d,e |
| E-NCT MOF specific capacitance at 2 A g^-1 | 1145 F g^-1 | — | — | Text Exact Reported | 8 · 3.2. Intrinsic electrochemical properties · Figure 6d,e |
| E-NCT MOF specific capacitance at 4 A g^-1 | 1066 F g^-1 | — | — | Text Exact Reported | 8 · 3.2. Intrinsic electrochemical properties · Figure 6d,e |
| E-NCT MOF specific capacitance at 6 A g^-1 | 984 F g^-1 | — | — | Text Exact Reported | 8 · 3.2. Intrinsic electrochemical properties · Figure 6d,e |
| E-NCT MOF specific capacitance at 8 A g^-1 | 940 F g^-1 | — | — | Text Exact Reported | 8 · 3.2. Intrinsic electrochemical properties · Figure 6d,e |
| E-NCT cathodic redox peak potential | 0.245 V | — | — | Text Exact Reported | 8 · 3.2. Intrinsic electrochemical properties · Figure S6 |
| E-NCT MOF capacitance retention from 0.5 to 8 A g^-1Marked as a best value within this paper | 69.94% | — | — | Text Exact Reported | 8 · 3.2. Intrinsic electrochemical properties · Figure 6e |
| M-NCT MOF capacitance retention from low to high current density | 64.75% | — | — | Text Exact Reported | 8 · 3.2. Intrinsic electrochemical properties · Figure 6e |
| PTA-NC MOF capacitance retention from low to high current density | 52.95% | — | — | Text Exact Reported | 8 · 3.2. Intrinsic electrochemical properties · Figure 6e |
E-NCT MOF working electrode · Electrode
Nyquist plots for E/M/D-NCT and PTA-NC MOF electrodes in 1 M KOH.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| D-NCT MOF Rs | 1.76 ohm | — | — | Text Exact Reported | 8 · 3.2. Intrinsic electrochemical properties · Figure 6f |
| E-NCT fitted equivalent-circuit Rct | 0.73 ohm | — | — | Text Exact Reported | 8 · 3.2. Intrinsic electrochemical properties · Figure S7 |
| E-NCT fitted equivalent-circuit Re | 0.72 ohm | — | — | Text Exact Reported | 8 · 3.2. Intrinsic electrochemical properties · Figure S7 |
| E-NCT fitted equivalent-circuit Rf | 0.53 ohm | — | — | Text Exact Reported | 8 · 3.2. Intrinsic electrochemical properties · Figure S7 |
| E-NCT MOF RsMarked as a best value within this paper | 1.51 ohm | — | — | Text Exact Reported | 8 · 3.2. Intrinsic electrochemical properties · Figure 6f |
| M-NCT MOF Rs | 1.74 ohm | — | — | Text Exact Reported | 8 · 3.2. Intrinsic electrochemical properties · Figure 6f |
| PTA-NC MOF Rs | 1.63 ohm | — | — | Text Exact Reported | 8 · 3.2. Intrinsic electrochemical properties · Figure 6f |
E-NCT MOF working electrode · Electrode
1 M KOH; E/M/D-NCT MOF and PTA-NC MOF electrodes; 1 A g^-1 comparison.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| D-NCT MOF specific capacitance at 1 A g^-1 | 796 F g^-1 | — | — | Text Exact Reported | 7 · 3.2. Intrinsic electrochemical properties · Figure 6b |
| E-NCT MOF specific capacitance at 1 A g^-1Marked as a best value within this paper | 1282 F g^-1 | — | — | Text Exact Reported | 7 · 3.2. Intrinsic electrochemical properties · Figure 6b |
| E-NCT MOF IR voltage dropMarked as a best value within this paper | IR approximately 0.13 V | — | approximately | Text Approximate | 7 · 3.2. Intrinsic electrochemical properties · Figure 6b |
| M-NCT MOF specific capacitance at 1 A g^-1 | 900 F g^-1 | — | — | Text Exact Reported | 7 · 3.2. Intrinsic electrochemical properties · Figure 6b |
| PTA-NC MOF specific capacitance at 1 A g^-1 | 938 F g^-1 | — | — | Text Exact Reported | 7 · 3.2. Intrinsic electrochemical properties · Figure 6b |
E-NCT MOF working electrode · Electrode
E-NCT MOF analysed over 2.5 to 20 mV s^-1 using i(V)=k1v+k2v^1/2.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| E-NCT capacitive charge contribution at 10 mV s^-1 | approximately 59% at 10 mV s^-1 | — | approximately | Figure Axis Approximate | 8 · 3.2. Intrinsic electrochemical properties · Figure 7b |
| E-NCT capacitive charge contribution at 15 mV s^-1 | approximately 63% at 15 mV s^-1 | — | approximately | Figure Axis Approximate | 8 · 3.2. Intrinsic electrochemical properties · Figure 7b |
| E-NCT capacitive charge contribution at 5 mV s^-1 | approximately 43% at 5 mV s^-1 | — | approximately | Figure Axis Approximate | 8 · 3.2. Intrinsic electrochemical properties · Figure 7b |
| E-NCT capacitive charge contribution at high scan rateMarked as a best value within this paper | 86% at 20 mV s^-1 | — | — | Text Exact Reported | 9 · 3.2. Intrinsic electrochemical properties · Figure 7b |
| E-NCT capacitive charge contribution at low scan rate | 22% at 2.5 mV s^-1 | — | — | Text Exact Reported | 9 · 3.2. Intrinsic electrochemical properties · Figure 7b |
E-NCT MOF working electrode · Electrode
E-NCT MOF CV at 2.5 mV s^-1 shown in SI Figure S6.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| E-NCT MOF low scan-rate CV condition | 2.5 mV s^-1 | — | — | Caption Exact Reported | 5 · Supporting information · Figure S6 |