Measurement evidence
Oxidatively Doped Tetrathiafulvalene-Based Metal-Organic Frameworks for High Specific Energy of Supercapatteries · Ren Z.-H., Zhang Z.-R., Ma L.-J. et al. · ACS Applied Materials and Interfaces · 2023 · 6621-6630
Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.
1-ox electrode · Electrode
Scan rates 5 to 100 mV s^-1; separation of capacitive and diffusive current contributions.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| diffusion-controlled contribution at 100 mV s^-1 | 50% | — | — | Text Exact Reported | p006 / 6626 · 2.4 · Figure S19c,d |
| diffusion-controlled contribution at 5 mV s^-1Marked as a best value within this paper | 88% | — | — | Text Exact Reported | p006 / 6626 · 2.4 · Figure S19c,d |
AC||1-ox supercapattery · Electrode
AC negatrode, 1-ox positrode, 6.0 M KOH; 0-1.7 V device window; GCD 1 to 10 A g^-1; cycling at 5 A g^-1.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| device specific capacity at 10 A g^-1Marked as a best value within this paper | 200.0 C g^-1 | — | — | Text Exact Reported | p007 / 6627 · 2.5 · Figure 5d |
| device specific capacity at 1.0 A g^-1Marked as a best value within this paper | 382.3 C g^-1 | — | — | Text Exact Reported | p007 / 6627 · 2.5 · Figure 5d |
| AC||1-ox capacity retention after 10000 cycles | 82.1% label in Figure 5f | 10000 cycles | — | Figure Axis Rounded Reported | p006 / 6626 · Figure 5 · Figure 5f |
| AC||1-ox specific capacity in SI comparison table | 382.4 C g^-1 at 1 A g^-1 | 106.2 mA h g^-1 | — | SI Table Exact Reported | p031 · 4. Table · Table S4 |
| AC||1-ox Coulombic efficiency after cycling | 92% label in Figure 5f / abstract | 10000 cycles | — | Figure Axis Rounded Reported | p006 / 6626 · Figure 5 · Figure 5f |
| energy density at 10.4 kW kg^-1Marked as a best value within this paper | 47.2 Wh kg^-1 at 10.4 kW kg^-1 | 10.4 kW kg^-1 | — | Text Exact Reported | p007 / 6627 · 2.5 · Figure 5e |
| energy density at 1.18 kW kg^-1Marked as a best value within this paper | 90.3 Wh kg^-1 at 1.18 kW kg^-1 | 1.18 kW kg^-1 | — | Text Exact Reported | p007 / 6627 · 2.5 · Figure 5e |
| capacity retention after 10000 cycles | more than 82% after 10000 cycles at 5 A g^-1 | 10000 cycles | > | Text Approximate | p007 / 6627 · 2.5 · Figure 5f and Figure S22d referenced |
| open-circuit voltage of two AC||1-ox devices in series | 3.256 V | 2 devices in series | — | Text Exact Reported | p007 / 6627 · 2.5 · Figure 5f inset and Figure S24 |
| stable device potential window | 0-1.7 V | — | — | Text Exact Reported | p006 / 6626 · 2.5 · Figure 5a and Figure S22a |
| LED demonstration duration | about 300 s | — | ~ | Text Approximate | p007 / 6627 · 2.5 · Figure 5f inset, Figure S24 and Video S1 referenced |
AC||2-ox supercapattery · Electrode
AC negatrode, 2-ox positrode, 6.0 M KOH; 0-1.7 V device window; GCD 1 to 10 A g^-1; cycling at 5 A g^-1.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| device specific capacity at 10 A g^-1 | 176.5 C g^-1 | — | — | Text Exact Reported | p007 / 6627 · 2.5 · Figure 5d |
| device specific capacity at 1.0 A g^-1 | 351.8 C g^-1 | — | — | Text Exact Reported | p007 / 6627 · 2.5 · Figure 5d |
| AC||2-ox capacity retention after 10000 cycles | 81.8% after 10000 cycles at 5 A g^-1 | — | — | SI Table Exact Reported | p031 · 4. Table · Table S4 |
| AC||2-ox specific capacity in SI comparison table | 351.8 C g^-1 at 1 A g^-1 | 97.7 mA h g^-1 | — | SI Table Exact Reported | p031 · 4. Table · Table S4 |
| energy density at 10.4 kW kg^-1 | 41.7 Wh kg^-1 at 10.4 kW kg^-1 | 10.4 kW kg^-1 | — | Text Exact Reported | p007 / 6627 · 2.5 · Figure 5e |
| energy density at 1.18 kW kg^-1 | 83.0 Wh kg^-1 at 1.18 kW kg^-1 | 1.18 kW kg^-1 | — | Text Exact Reported | p007 / 6627 · 2.5 · Figure 5e |
1-ox electrode · Electrode
Three-electrode configuration; 6.0 M aqueous KOH.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| charge-transfer resistance | 9.5 ohm | — | — | Text Exact Reported | p006 / 6626 · 2.4 · Figure 4f |
| charge-transfer resistanceMarked as a best value within this paper | 0.53 ohm | — | — | Text Exact Reported | p006 / 6626 · 2.4 · Figure 4f |
| charge-transfer resistance | 10.9 ohm | — | — | Text Exact Reported | p006 / 6626 · 2.4 · Figure 4f |
| charge-transfer resistance | 0.60 ohm | — | — | Text Exact Reported | p006 / 6626 · 2.4 · Figure 4f |
1-ox electrode · Electrode
6.0 M aqueous KOH electrolyte; specific currents 1 to 10 A g^-1.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| specific capacity at 1 A g^-1Marked as a best value within this paper | 833.2 C g^-1 | — | — | Text Exact Reported | p005 / 6625 · 2.4 · Figure 4e |
2-ox electrode · Electrode
6.0 M aqueous KOH electrolyte; specific currents 1 to 10 A g^-1.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| specific capacity at 1 A g^-1 | 828.3 C g^-1 | — | — | Text Exact Reported | p005 / 6625 · 2.4 · Figure 4e |
1-ox' · Powder
1 A g^-1 specific current; controls 1-ox', 2-ox' and iodine.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| specific capacity of 1-ox' at 1 A g^-1Marked as a best value within this paper | 657.5 C g^-1 | — | — | Text Exact Reported | p005 / 6625 · 2.4 · Figure S15e |
| specific capacity of 2-ox' at 1 A g^-1 | 627.0 C g^-1 | — | — | Text Exact Reported | p005 / 6625 · 2.4 · Figure S15e |
| calculated sum of component capacity contribution for 1-ox | 589.2 C g^-1 = 564.5 (1-ox') + 24.7 (I2) | — | — | Calculated From Reported Exact Reported | p005 / 6625 · 2.4 |
| calculated sum of component capacity contribution for 2-ox | 563.4 C g^-1 = 538.9 (2-ox') + 24.5 (I2) | — | — | Calculated From Reported Exact Reported | p005 / 6625 · 2.4 |
| specific capacity of iodine at 1 A g^-1 | 174.2 C g^-1 | — | — | Text Exact Reported | p005 / 6625 · 2.4 · Figure S15f |