Electrical Transport — Phthalocyanine-Based Two-Dimensional Conductive Metal-Organic Framework as Electrochemical Sensor for Highly Sensitive Detection of Nifedipine

Measurement evidence

Electrical Transport

Phthalocyanine-Based Two-Dimensional Conductive Metal-Organic Framework as Electrochemical Sensor for Highly Sensitive Detection of Nifedipine · Liu Y., Peng J., Zhuge W. et al. · Journal of the Electrochemical Society · 2022 · 046502

3 measurement groups · 3 results

Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.

electrochemical impedance spectroscopy (EIS)

bare GCE · Electrode

Nyquist plot in 0.1 M KCl containing 5.0 mM Fe(CN)6]3-/[Fe(CN)6]4-.

Geometry
three-electrode cell; bare GCE working electrode
Context
bare electrode control
Measurement source
4 · Electrochemical impedance spectroscopy (EIS) · Figure 2C
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
charge-transfer resistance Rctapproximately 11000 ohm from Nyquist semicirclevisual estimate from axisVisual Estimate
Approximate
4 · Electrochemical impedance spectroscopy (EIS) · Figure 2C

electrochemical impedance spectroscopy (EIS)

CoPc-Cu MOF/GCE · Electrode

Nyquist plot in 0.1 M KCl containing 5.0 mM Fe(CN)6]3-/[Fe(CN)6]4-.

Geometry
three-electrode cell; CoPc-Cu MOF/GCE working electrode
Context
MOF-coated composite electrode
Measurement source
4 · Electrochemical impedance spectroscopy (EIS) · Figure 2C
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
charge-transfer resistance RctMarked as a best value within this paperapproximately 1800 ohm from Nyquist semicirclevisual estimate from axisVisual Estimate
Approximate
4 · Electrochemical impedance spectroscopy (EIS) · Figure 2C

electrochemical impedance spectroscopy (EIS)

CoPc/GCE · Electrode

Nyquist plot in 0.1 M KCl containing 5.0 mM Fe(CN)6]3-/[Fe(CN)6]4-.

Geometry
three-electrode cell; CoPc/GCE working electrode
Context
CoPc-coated control electrode
Measurement source
4 · Electrochemical impedance spectroscopy (EIS) · Figure 2C
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
charge-transfer resistance Rctapproximately 3600 ohm from Nyquist semicirclevisual estimate from axisVisual Estimate
Approximate
4 · Electrochemical impedance spectroscopy (EIS) · Figure 2C