Electrical Transport — Sensitive Detection of Alcohol Isomers by Ionically Conductive Metal-Organic Frameworks

Measurement evidence

Electrical Transport

Sensitive Detection of Alcohol Isomers by Ionically Conductive Metal-Organic Frameworks · Li L., Zhang S., Lu Y. et al. · Advanced Electronic Materials · 2022 · 2200542

3 measurement groups · 6 results

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

Capacitance response to ethanol

Co-TCPP device without mobile metal ions on conductive glass · Electrode

Response to 1 uL ethanol compared with Co-TCPP IC-MOF sensor.

Atmosphere
ethanol vapour
Geometry
Conductive-glass device
Context
pristine no-mobile-ion control
Measurement source
6 · Results and Discussion · Figure 6b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
No-mobile-ion control capacitanceapproximately 8-10 pF baseline from Figure 6bvisual range approximately 8-10 pFFigure Axis
Approximate
6 · Results and Discussion · Figure 6b
No-mobile-ion control response to 1 uL ethanolnegligible responseQualitative
Qualitative
5 · Results and Discussion · Figure 6b

AC capacitance baseline measurement

Co-TCPP IC-MOF capacitive sensor on ITO interdigital electrodes · Electrode

AC voltage capacitance baseline; frequency optimised to 400 Hz for signal-to-noise.

Geometry
Capacitive horizontal sensor
Context
target pristine IC-MOF sensor
Measurement source
2 · Results and Discussion · Figure S1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
AC capacitance baselinestable capacitance baseline under AC voltageQualitative
Qualitative
3 · Figure S1 · Figure S1
Optimised AC sensing frequency400 HzText
Exact Reported
2 · Results and Discussion · Figure S1

Current-time measurement under DC voltage

Co-TCPP IC-MOF capacitive sensor on ITO interdigital electrodes · Electrode

Tested under 0.5 V direct current voltage.

Geometry
Co-TCPP IC-MOF capacitive sensor between electrodes
Context
target pristine IC-MOF sensor
Measurement source
2 · Results and Discussion · Figure 2d
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
DC current-time behaviourcurrent was rapidly exhaustedQualitative
Qualitative
2 · Results and Discussion · Figure 2d
DC test voltage0.5 V direct current voltageText
Exact Reported
2 · Results and Discussion · Figure 2d