Measurement evidence
Exposing {001} Crystal Plane on Hexagonal Ni-MOF with Surface-Grown Cross-Linked Mesh-Structures for Electrochemical Energy Storage · Li Y., Xu Y., Liu Y. et al. · Small · 2019 · 1902463
Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.
bare Ni-foam electrode · Electrode
Bare Ni foam in three-electrode cell with 3.0 M KOH; 0.49 V voltage window.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| bare Ni foam specific capacitance at 0.5 A g-1 | 15.23 F g-1 | — | — | Text Exact Reported | 3 · Results and Discussion · Figure S7 |
Y1-Y5//AC aqueous devices · Electrode
Ni-MOF//AC aqueous devices in 3.0 M KOH; voltage window screening and scan rates 5-100 mV s-1.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|
Y1-Y5//AC aqueous devices · Electrode
Ni-MOF//AC aqueous devices cycled at 0.5 A g-1.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Y3//AC capacitance after 5000 cycles | 164.20 F g-1 | — | — | Text Exact Reported | 6 · Results and Discussion · Figure 4e |
| Y3//AC capacitance retention after 5000 cyclesMarked as a best value within this paper | 86.77% | — | — | Text Exact Reported | 6 · Results and Discussion · Figure 4e |
Y1-Y5//AC aqueous devices · Electrode
Device EIS at open-circuit voltage; room temperature.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| charge transfer resistance comparisonMarked as a best value within this paper | Y3 is the smallest | — | — | Qualitative Qualitative | 6 · Results and Discussion · Figure S20 |
Y1-Y5//AC aqueous devices · Electrode
Ni-MOF//AC aqueous devices in 3.0 M KOH; Y1-Y5 at 0.5 A g-1 and Y3//AC at 0.5, 0.6, 1, 2, 3, and 5 A g-1.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Y1//AC device specific capacitance at 0.5 A g-1 | 131.25 F g-1 | — | — | Text Exact Reported | 6 · Results and Discussion · Figure 4b |
| Y2//AC device specific capacitance at 0.5 A g-1 | 170.36 F g-1 | — | — | Text Exact Reported | 6 · Results and Discussion · Figure 4b |
| Y3//AC device specific capacitance at 0.5 A g-1Marked as a best value within this paper | 189.23 F g-1 | — | — | Text Exact Reported | 6 · Results and Discussion · Figure 4b |
| Y3//AC device specific capacitance at 0.6 A g-1 | 167.08 F g-1 | — | — | Text Exact Reported | 6 · Results and Discussion · Figure 4d |
| Y3//AC device specific capacitance at 1 A g-1 | 149.14 F g-1 | — | — | Text Exact Reported | 6 · Results and Discussion · Figure 4d |
| Y3//AC device specific capacitance at 2 A g-1 | 132.76 F g-1 | — | — | Text Exact Reported | 6 · Results and Discussion · Figure 4d |
| Y3//AC device specific capacitance at 3 A g-1 | 124.14 F g-1 | — | — | Text Exact Reported | 6 · Results and Discussion · Figure 4d |
| Y3//AC device specific capacitance at 5 A g-1 | 116.38 F g-1 | — | — | Text Exact Reported | 6 · Results and Discussion · Figure 4d |
| Y4//AC device specific capacitance at 0.5 A g-1 | 119.62 F g-1 | — | — | Text Exact Reported | 6 · Results and Discussion · Figure 4b |
| Y5//AC device specific capacitance at 0.5 A g-1 | 67.92 F g-1 | — | — | Text Exact Reported | 6 · Results and Discussion · Figure 4b |
Y1-Y5//AC aqueous devices · Electrode
Energy and power densities calculated for Ni-MOF//AC aqueous devices from two-electrode GCD curves.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Y3//AC energy density at 3624.87 W kg-1 | 33.98 Wh kg-1 under 3624.87 W kg-1 | — | — | Text Exact Reported | 7 · Results and Discussion · Figure 4f |
| Y3//AC energy density at 362.50 W kg-1Marked as a best value within this paper | 55.26 Wh kg-1 at 362.50 W kg-1 | — | — | Text Exact Reported | 7 · Results and Discussion · Figure 4f |
| Y3//AC power density at maximum reported energy density | 362.50 W kg-1 | — | — | Text Exact Reported | 7 · Results and Discussion · Figure 4f |
| Y3//AC high power density point | 3624.87 W kg-1 | — | — | Text Exact Reported | 7 · Results and Discussion · Figure 4f |
Y1-Y5 three-electrode working electrodes · Electrode
Three-electrode EIS in 3.0 M KOH from 100 kHz to 0.01 Hz at open-circuit voltage.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| relative ion diffusion resistanceMarked as a best value within this paper | Y3 electrode has lower ion diffusion resistance and superior electrochemical performance | — | — | Qualitative Qualitative | 5 · Results and Discussion · Figure S15 |
Y1-Y5 three-electrode working electrodes · Electrode
Three-electrode cell in 3.0 M KOH; Pt counter; Hg/HgO reference; scan rates 5-100 mV s-1 for Y3 and Y1/Y2/Y4/Y5; potential-window screening at 20 mV s-1.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|
Y1-Y5 three-electrode working electrodes · Electrode
Three-electrode cycling of Y1-Y5 at 0.5 A g-1 in 3.0 M KOH.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Y3 capacitance retention after 2000 cycles | 93.55% | — | — | Text Exact Reported | 4 · Results and Discussion · Figure 3e |
| Y3 capacitance retention after 5000 cyclesMarked as a best value within this paper | 92.34% | — | — | Text Exact Reported | 4 · Results and Discussion · Figure 3e |
Y1-Y5 three-electrode working electrodes · Electrode
Three-electrode cell in 3.0 M KOH; Y1-Y5 at 0.5 A g-1 and Y3 at 0.5, 0.6, 1, 2, 3, and 5 A g-1.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Y1 specific capacitance at 0.5 A g-1 | 582.93 F g-1 | — | — | Text Exact Reported | 4 · Results and Discussion · Figure 3b |
| Y2 specific capacitance at 0.5 A g-1 | 945.65 F g-1 | — | — | Text Exact Reported | 4 · Results and Discussion · Figure 3b |
| Y3 specific capacitance at 0.5 A g-1Marked as a best value within this paper | 977.04 F g-1 | — | — | Text Exact Reported | 4 · Results and Discussion · Figure 3b |
| Y3 specific capacitance at 0.6 A g-1 | 887.75 F g-1 | — | — | Text Exact Reported | 4 · Results and Discussion · Figure 3d |
| Y3 specific capacitance at 1 A g-1 | 788.26 F g-1 | — | — | Text Exact Reported | 4 · Results and Discussion · Figure 3d |
| Y3 specific capacitance at 2 A g-1 | 709.19 F g-1 | — | — | Text Exact Reported | 4 · Results and Discussion · Figure 3d |
| Y3 specific capacitance at 3 A g-1 | 673.48 F g-1 | — | — | Text Exact Reported | 4 · Results and Discussion · Figure 3d |
| Y3 specific capacitance at 5 A g-1 | 612.25 F g-1 | — | — | Text Exact Reported | 4 · Results and Discussion · Figure 3d |
| Y4 specific capacitance at 0.5 A g-1 | 825.80 F g-1 | — | — | Text Exact Reported | 4 · Results and Discussion · Figure 3b |
| Y5 specific capacitance at 0.5 A g-1 | 542.98 F g-1 | — | — | Text Exact Reported | 4 · Results and Discussion · Figure 3b |