cMOF Evidence Base
Sensing Application — Sensitive Detection of Alcohol Isomers by Ionically Conductive Metal-Organic Frameworks

Measurement evidence

Sensing Application

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 · 25 results

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

Capacitive alcohol-vapour sensing with LCR meter

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

Specific volumes of alcohol analytes were injected into an airtight Teflon chamber; five volumes were tested for each alcohol and fitted to relative capacitance response.

Atmosphere
alcohol vapour in chamber; ambient carrier atmosphere not specified
Geometry
ITO interdigital capacitive sensor
Context
target pristine IC-MOF sensor
Measurement source
4 · Results and Discussion · Table 1 and Figures 3-4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Theoretical LOD for ethanol6.0 nL——Text
Rounded Reported		4 · Results and Discussion · Figure S4
Theoretical LOD for methanolMarked as a best value within this paper4.5 nL——Text
Rounded Reported		4 · Results and Discussion · Figure S4
Theoretical LOD for n-butanol9.8 nL——Text
Rounded Reported		4 · Results and Discussion · Figure S4
Theoretical LOD for n-propanol8.2 nL——Text
Rounded Reported		4 · Results and Discussion · Figure S4
Ethanol fit R2R2 = 0.994——Figure Axis
Exact Reported		6 · Figure S4 · Figure S4b
Methanol fit R2R2 = 0.985——Figure Axis
Exact Reported		6 · Figure S4 · Figure S4a
N-butanol fit R2R2 = 0.992——Figure Axis
Exact Reported		6 · Figure S4 · Figure S4d
N-propanol fit R2R2 = 0.970——Figure Axis
Exact Reported		6 · Figure S4 · Figure S4c
Isobutanol fit R2R2 = 0.980——Figure Axis
Exact Reported		7 · Figure S5 · Figure S5d
Isopropanol fit R2R2 = 0.998——Figure Axis
Exact Reported		7 · Figure S5 · Figure S5a
Sec-butanol fit R2R2 = 0.984——Figure Axis
Exact Reported		7 · Figure S5 · Figure S5b
Tert-butanol fit R2R2 = 0.967——Figure Axis
Exact Reported		7 · Figure S5 · Figure S5c
Ethanol fitted response slopey = 0.85x + 0.043——Table
Exact Reported		4 · Results and Discussion · Table 1
Isobutanol fitted response slopey = 0.36x + 0.055——Table
Exact Reported		4 · Results and Discussion · Table 1
Isopropanol fitted response slopey = 0.75x + 0.162——Table
Exact Reported		4 · Results and Discussion · Table 1
Methanol fitted response slopeMarked as a best value within this papery = 1.14x + 0.133——Table
Exact Reported		4 · Results and Discussion · Table 1
N-butanol fitted response slopey = 0.52x + 0.030——Table
Exact Reported		4 · Results and Discussion · Table 1
N-propanol fitted response slopey = 0.62x + 0.058——Table
Exact Reported		4 · Results and Discussion · Table 1
Sec-butanol fitted response slopey = 0.54x + 0.040——Table
Exact Reported		4 · Results and Discussion · Table 1
Tert-butanol fitted response slopey = 0.63x + 0.075——Table
Exact Reported		4 · Results and Discussion · Table 1

Dynamic capacitance response to ethanol

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

Response to 1 uL ethanol; response time and 60-day storage stability evaluated.

Atmosphere
ambient atmosphere during storage
Geometry
ITO interdigital capacitive sensor
Context
target pristine IC-MOF sensor
Measurement source
5 · Results and Discussion · Figure 4c,d
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Response retention after storagenegligible change in the responses to 1 uL ethanol——Qualitative
Qualitative		5 · Results and Discussion · Figure 4d
Response time t90 to 1 uL ethanolMarked as a best value within this paperaround 3 s——Text
Approximate		5 · Results and Discussion · Figure 4c
Storage stability durationAfter 60 days of storage in ambient atmosphere——Text
Exact Reported		5 · Results and Discussion · Figure 4d

Methanol-in-ethanol and methanol-in-vodka capacitive sensing

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

Methanol/ethanol mixtures with 0, 5, 10 and 25 vol% methanol; methanol/vodka mixtures with 0, 1, 3, 5, 10 and 25 vol% methanol.

Atmosphere
vapour in sensing chamber
Geometry
ITO interdigital capacitive sensor
Context
target pristine IC-MOF sensor
Measurement source
5 · Results and Discussion · Figure 5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Methanol-in-ethanol tested content range0%, 5%, 10%, and 25%——Text
Range		5 · Results and Discussion · Figure 5a,b
LOD for methanol in 75-degree vodkaMarked as a best value within this paperapproximately 1%——Text
Approximate		5 · Results and Discussion · Figure 5c,d