Measurement evidence
From 2D to 3D: Postsynthetic Pillar Insertion in Electrically Conductive MOF · Choi J.Y., Flood J., Stodolka M. et al. · ACS Nano · 2022 · 3145-3151
Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.
THQ, BPY and Cu salt control electrodes · Electrode
CV at 10 mV s-1 using ligand and salt controls under the electrochemical performance protocol.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Ligand/salt CV controls | THQ ligand, BPY ligand and Cu salt controls confirmed pseudocapacitance came from MOF materials | — | — | Text Qualitative | main p.4 · Results and Discussion · Figure S16 |
Cu-THQ-BPY (1:1) drop-cast electrochemical electrode · Electrode
CV at 25-600 mV s-1 in -0.56 to -0.62 V versus Ag/AgCl; Cdl from ic = v Cdl at -0.56 V.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Double-layer capacitance, Cu-THQMarked as a best value within this paper | 0.94 mF cm-2 | — | — | Text Exact Reported | main p.5 · Results and Discussion · Figure 5c; Figure S18 |
| Double-layer capacitance, Cu-THQ-BPYMarked as a best value within this paper | 1.90 mF cm-2 | — | — | Text Exact Reported | main p.5 · Results and Discussion · Figure 5c; Figure S18 |
Cu-THQ-BPY (1:1) drop-cast electrochemical electrode · Electrode
EIS for Cu-THQ and Cu-THQ-BPY electrodes between 10 mHz and 100 kHz.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| EIS Warburg and charge-transfer behaviour | Extended 45 deg Warburg regions; Cu-THQ has lower charge-transfer resistance than Cu-THQ-BPY | — | — | Text Qualitative | main p.5 · Results and Discussion · Figure 5d |
Cu-THQ-BPY (1:1) drop-cast electrochemical electrode · Electrode
Three-electrode cell: Ag/AgCl reference, Pt wire counter, glassy carbon working electrode, 1 M KOH aqueous electrolyte; CV from -0.3 to -0.9 V at scan rates below 200 mV s-1 and up to 600 mV s-1 for capacitance plots.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Gravimetric capacitance, Cu-THQ-BPY at 100 mV s-1 | approximately 20 F g-1 | — | visual estimate from plotted point | Figure Axis Approximate | SI p.S14 · Electrochemical performance · Figure S17 |
| Gravimetric capacitance, Cu-THQ-BPY (1:1) at 10 mV s-1Marked as a best value within this paper | 66.1 F g-1 at 10 mV s-1 | — | — | Text Exact Reported | main p.5 · Results and Discussion · Figure S17 |
| Gravimetric capacitance, Cu-THQ-BPY at 200 mV s-1 | approximately 14 F g-1 | — | visual estimate from plotted point | Figure Axis Approximate | SI p.S14 · Electrochemical performance · Figure S17 |
| Gravimetric capacitance, Cu-THQ-BPY at 25 mV s-1 | approximately 56 F g-1 | — | visual estimate from plotted point | Figure Axis Approximate | SI p.S14 · Electrochemical performance · Figure S17 |
| Gravimetric capacitance, Cu-THQ-BPY at 50 mV s-1 | approximately 33 F g-1 | — | visual estimate from plotted point | Figure Axis Approximate | SI p.S14 · Electrochemical performance · Figure S17 |
| Gravimetric capacitance, Cu-THQ at 10 mV s-1 | approximately 32 F g-1 at 10 mV s-1 from Figure S17 | — | visual estimate from plotted point | Figure Axis Approximate | SI p.S14 · Electrochemical performance · Figure S17 |