Measurement evidence
Bismuth-based conductive MOF/COF hybrids enable efficient electrochemical heavy metal ion quantification · Shangguan N., Liu Y., Fan X. et al. · Microchemical Journal · 2026 · 117458
Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.
Bi-HHTP/COF/GCE · Electrode
0.1 M KCl containing 5 mM [Fe(CN)6]3-/4-; Randles-circuit Rct from Nyquist plots.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| charge-transfer resistance RctMarked as a best value within this paper | 49.6 ohm | — | — | Text Exact Reported | 6 · 3.2 · Fig. S2C |
Bi-HHTP/GCE · Electrode
0.1 M KCl containing 5 mM [Fe(CN)6]3-/4-; Randles-circuit Rct from Nyquist plots.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| charge-transfer resistance Rct | 91.4 ohm | — | — | Text Exact Reported | 6 · 3.2 · Fig. S2C |
COF/GCE · Electrode
0.1 M KCl containing 5 mM [Fe(CN)6]3-/4-; Randles-circuit Rct from Nyquist plots.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| charge-transfer resistance Rct | 100.2 ohm | — | — | Text Exact Reported | 6 · 3.2 · Fig. S2C |
bare GCE · Electrode
0.1 M KCl containing 5 mM [Fe(CN)6]3-/4-; Randles-circuit Rct from Nyquist plots.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| charge-transfer resistance Rct | 124.8 ohm | — | — | Text Exact Reported | 6 · 3.2 · Fig. S2C |