Electrical Transport — Air-Stability and Carrier Type in Conductive M3(Hexaaminobenzene)2,(M = Co, Ni, Cu)

Measurement evidence

Electrical Transport

Air-Stability and Carrier Type in Conductive M3(Hexaaminobenzene)2,(M = Co, Ni, Cu) · Hinckley A.C., Park J., Gomes J. et al. · Journal of the American Chemical Society · 2020 · 11123-11130

3 measurement groups · 14 results

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

Four-probe Van der Pauw electrical conductivity from I-V curves using Keithley 4200

Co-HAB pressed-powder pellet · Pellet

Pressed pellet measured from 25 to 125 degC under nitrogen-filled glovebox and ambient conditions

Temperature
298-398
Atmosphere
nitrogen and ambient air
Geometry
Four gold nanowires around pellet circumference; current and voltage measured across opposite electrode pairs
Context
pristine MOF pellet
Measurement source
S3 · Electrical conductivity measurement · Scheme 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Restoration of inert electrical conductivity after ambient exposurefully restored after baking for 1 h at 120 degCText
Qualitative
11124 · Results and Discussion
Co-HAB hopping activation energy, ambientEA,Ambient = 52 meVFigure Axis
Rounded Reported
11125 · Results and Discussion · Figure 2B
Co-HAB hopping activation energy, nitrogenEA,Nitrogen = 53 meVFigure Axis
Rounded Reported
11125 · Results and Discussion · Figure 2B
Co-HAB ambient conductivity retention versus inert3.5%0.035 fractionText
Rounded Reported
11124 · Results and Discussion
Co-HAB electrical conductivity near 35 degC, ambientapproximately 0.11 S cm-1Figure Axis
Approximate
11124 · Results and Discussion · Figure 1B
Co-HAB electrical conductivity near 35 degC, nitrogenMarked as a best value within this paperapproximately 3 S cm-1Figure Axis
Approximate
11124 · Results and Discussion · Figure 1B

Four-probe Van der Pauw electrical conductivity from I-V curves using Keithley 4200

Cu-HAB pressed-powder pellet · Pellet

Pressed pellet measured from 25 to 125 degC under nitrogen-filled glovebox and ambient conditions

Temperature
298-398
Atmosphere
nitrogen and ambient air
Geometry
Four gold nanowires around pellet circumference; current and voltage measured across opposite electrode pairs
Context
pristine MOF pellet
Measurement source
11124 · Results and Discussion · Figure 1B
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu-HAB hopping activation energy, ambientEA,Ambient = 291 meVFigure Axis
Rounded Reported
11126 · Results and Discussion · Figure 2B
Cu-HAB hopping activation energy, nitrogenEA,Nitrogen = 305 meVFigure Axis
Rounded Reported
11125 · Results and Discussion · Figure 2B
Cu-HAB electrical conductivity near 35 degC, ambientapproximately 6e-4 S cm-1Figure Axis
Approximate
11124 · Results and Discussion · Figure 1B
Cu-HAB electrical conductivity near 35 degC, nitrogenapproximately 8e-4 S cm-1Figure Axis
Approximate
11124 · Results and Discussion · Figure 1B

Four-probe Van der Pauw electrical conductivity from I-V curves using Keithley 4200

Ni-HAB pressed-powder pellet · Pellet

Pressed pellet measured from 25 to 125 degC under nitrogen-filled glovebox and ambient conditions

Temperature
298-398
Atmosphere
nitrogen and ambient air
Geometry
Four gold nanowires around pellet circumference; current and voltage measured across opposite electrode pairs
Context
pristine MOF pellet
Measurement source
11124 · Results and Discussion · Figure 1B
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ni-HAB hopping activation energy, ambientEA,Ambient = 57 meVFigure Axis
Rounded Reported
11126 · Results and Discussion · Figure 2B
Ni-HAB hopping activation energy, nitrogenEA,Nitrogen = 75 meVFigure Axis
Rounded Reported
11125 · Results and Discussion · Figure 2B
Ni-HAB electrical conductivity near 35 degC, ambientapproximately 1.1 S cm-1Figure Axis
Approximate
11124 · Results and Discussion · Figure 1B
Ni-HAB electrical conductivity near 35 degC, nitrogenMarked as a best value within this paperapproximately 1.0 S cm-1Figure Axis
Approximate
11124 · Results and Discussion · Figure 1B