Measurement evidence
Conductive Metal–Organic Framework Nanowire Array Electrodes for High-Performance Solid-State Supercapacitors · Li W.-H., Ding K., Tian H.-R. et al. · Advanced Functional Materials · 2017 · 1702067
Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.
Blank carbon fibre paper electrode · Electrode
Blank carbon paper in three-electrode 3 M KCl cell; -0.4 to +0.4 V vs Ag/AgCl at 100 mV s-1.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| blank carbon paper capacitance contribution | almost no contribution to capacitance | — | — | Text Qualitative | p.3 · Supercapacitors Performance · Figure S6b |
Cu-CAT powder slurry electrode on carbon fibre paper · Electrode
Cu-CAT powder/PVDF electrode in 3 M KCl, no conductive carbon additive; Table S1 value at 50 mV s-1.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Cu-CAT powder specific capacitance at 50 mV s-1Marked as a best value within this paper | 35 F g-1 | — | — | SI Table Exact Reported | p.15 · Table S1 · Table S1 |
| Cu-CAT powder electrode capacitance at 10 A g-1 from Figure 3d | approximately 17 F g-1 by visual read | — | — | Figure Axis Approximate | p.4 · Supercapacitors Performance · Figure 3d |
| Cu-CAT powder electrode rate retention, 0.5 to 10 A g-1 | approximately 33% | — | — | Text Approximate | p.3 · Supercapacitors Performance · Figure 3d |
MIL-100 powder slurry electrode without conductive carbon · Electrode
Powder/PVDF electrode without conductive carbon additive measured in 3 M KCl at 50 mV s-1; carbon fibre paper current collector.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| MIL-100 specific capacitance at 50 mV s-1 | 0.036 F g-1 | — | — | SI Table Exact Reported | p.15 · Table S1 · Table S1 |
MIL-101 powder slurry electrode without conductive carbon · Electrode
Powder/PVDF electrode without conductive carbon additive measured in 3 M KCl at 50 mV s-1; carbon fibre paper current collector.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| MIL-101 specific capacitance at 50 mV s-1 | 0.021 F g-1 | — | — | SI Table Exact Reported | p.15 · Table S1 · Table S1 |
UiO-66 powder slurry electrode without conductive carbon · Electrode
Powder/PVDF electrode without conductive carbon additive measured in 3 M KCl at 50 mV s-1; carbon fibre paper current collector.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| UiO-66 specific capacitance at 50 mV s-1 | 0.008 F g-1 | — | — | SI Table Exact Reported | p.15 · Table S1 · Table S1 |
ZIF-67 powder slurry electrode without conductive carbon · Electrode
Powder/PVDF electrode without conductive carbon additive measured in 3 M KCl at 50 mV s-1; carbon fibre paper current collector.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| ZIF-67 specific capacitance at 50 mV s-1 | 0.133 F g-1 | — | — | SI Table Exact Reported | p.15 · Table S1 · Table S1 |
ZIF-8 powder slurry electrode without conductive carbon · Electrode
Powder/PVDF electrode without conductive carbon additive measured in 3 M KCl at 50 mV s-1; carbon fibre paper current collector.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| ZIF-8 specific capacitance at 50 mV s-1 | 0.002 F g-1 | — | — | SI Table Exact Reported | p.15 · Table S1 · Table S1 |
Cu-CAT nanowire arrays on carbon fibre paper · Electrode
Nyquist spectra measured with CompactStat-Plus2 from 0.01 to 1000000 Hz; compared with Cu-CAT powder electrode.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Cu-CAT NWA charge-transfer resistance | 0.5 ohm | — | — | Text Exact Reported | p.3 · Supercapacitors Performance · Figure 3e |
| Cu-CAT NWA ohmic resistance | 1.2 ohm | — | — | Text Exact Reported | p.3 · Supercapacitors Performance · Figure 3e |
Cu-CAT powder slurry electrode on carbon fibre paper · Electrode
Nyquist spectra of Cu-CAT powder slurry electrode compared with Cu-CAT NWA electrode.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Cu-CAT powder electrode charge-transfer resistance | 7.4 ohm | — | — | Text Exact Reported | p.3 · Supercapacitors Performance · Figure 3e |
| Cu-CAT powder electrode ohmic resistance | 3.6 ohm | — | — | Text Exact Reported | p.3 · Supercapacitors Performance · Figure 3e |
Symmetric solid-state supercapacitor with Cu-CAT NWA electrodes · Electrode
Three series-connected Cu-CAT NWA devices powered a 1.5 V red LED for more than 60 s.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| LED powered duration | more than 60 s | — | — | Text Approximate | p.5 · Supercapacitors Performance · Figure 4f |
| red LED voltage | 1.5 V | — | — | Text Exact Reported | p.5 · Supercapacitors Performance · Figure 4f |
Symmetric solid-state supercapacitor with Cu-CAT NWA electrodes · Electrode
Symmetric Cu-CAT NWA device with PVA/KCl gel; scan rates 5, 10, 20, 50 and 100 mV s-1; about 0-0.8 V window.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Cu-CAT NWA solid-state CV current density at 100 mV s-1 | approximately +/-3.5 A g-1 by visual read | — | — | Figure Axis Approximate | p.5 · Supercapacitors Performance · Figure 4a |
Symmetric solid-state supercapacitor with Cu-CAT NWA electrodes · Electrode
Symmetric Cu-CAT NWA solid-state device cycled for 5000 cycles at 50 mV s-1.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Cu-CAT NWA solid-state cycling retention | more than 85% after 5000 cycles at 50 mV s-1 | — | — | Text Approximate | p.4 · Supercapacitors Performance · Figure 4c |
Symmetric solid-state supercapacitor with Cu-CAT NWA electrodes · Electrode
Energy and power density calculated for Cu-CAT NWA symmetric solid-state supercapacitor; SI Figure S13 provides Ragone plot.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Cu-CAT NWA solid-state energy density | approximately 2.6 W h kg-1 | — | — | Text Approximate | p.5 · Supercapacitors Performance · Figure S13 |
| Cu-CAT NWA solid-state power density condition | approximately 0.2 kW kg-1 | — | — | Text Approximate | p.5 · Supercapacitors Performance · Figure S13 |
Symmetric solid-state supercapacitor with Cu-CAT NWA electrodes · Electrode
Symmetric Cu-CAT NWA device with PVA/KCl gel; current densities 0.25, 0.5, 1.0, 2.5 and 5.0 A g-1.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Cu-CAT NWA solid-state surface-area-normalised capacitanceMarked as a best value within this paper | approximately 22 uF cm-2 | — | — | Text Approximate | p.5 · Supercapacitors Performance · Figure 4d; Table S2 |
| Cu-CAT NWA solid-state device specific capacitanceMarked as a best value within this paper | 120 F g-1 at 0.5 A g-1 | — | — | Text Exact Reported | p.4 · Supercapacitors Performance · Figure 4b; Table S2 |
Symmetric solid-state supercapacitor with Cu-CAT NWA electrodes · Electrode
Rate retention from 0.25 to 5 A g-1 compared between Cu-CAT NWA and Cu-CAT powder devices; NWA loadings 0.50 and 2.01 mg cm-2.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Cu-CAT NWA solid-state rate retention at 0.50 mg cm-2 loading | 55% from 0.25 to 5 A g-1 | — | — | Text Exact Reported | p.5 · Supercapacitors Performance · Figure 4e |
| Cu-CAT NWA solid-state rate retention at 2.01 mg cm-2 loading | 45% from 0.25 to 5 A g-1 | — | — | Text Exact Reported | p.5 · Supercapacitors Performance · Figure S12 |
Symmetric solid-state supercapacitor with Cu-CAT powder electrodes · Electrode
Cu-CAT powder-based solid-state capacitor rate retention from 0.25 to 5 A g-1.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Cu-CAT powder solid-state rate retention | 23% from 0.25 to 5 A g-1 | — | — | Text Exact Reported | p.5 · Supercapacitors Performance · Figure 4e |
Cu-CAT nanowire arrays on carbon fibre paper · Electrode
Cu-CAT NWA electrode in three-electrode 3 M KCl aqueous cell; scan rates 10, 20, 50, 100, 200 and 500 mV s-1 in Figure 3a.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|
Cu-CAT nanowire arrays on carbon fibre paper · Electrode
Cu-CAT NWA electrode cycled 5000 times at 800 mV s-1.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Cu-CAT NWA capacitance retention after cycling | 80% after 5000 cycles at 800 mV s-1 | — | — | Text Exact Reported | p.3 · Supercapacitors Performance · Figure 3c |
Cu-CAT nanowire arrays on carbon fibre paper · Electrode
Three-electrode cell in 3 M KCl; current densities 0.5, 1.0, 2.0, 5.0 and 10.0 A g-1.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Cu-CAT NWA specific capacitance at 0.5 A g-1Marked as a best value within this paper | 202 F g-1 at 0.5 A g-1 | — | — | Text Exact Reported | p.3 · Supercapacitors Performance · Figure 3b,d |
| Cu-CAT NWA specific capacitance at 10 A g-1 | 134 F g-1 at 10 A g-1 | — | — | Text Exact Reported | p.3 · Supercapacitors Performance · Figure 3b,d |
| Cu-CAT NWA rate retention, 0.5 to 10 A g-1 | approximately 66% | — | — | Text Approximate | p.3 · Supercapacitors Performance · Figure 3d |