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

Measurement evidence

Thermoelectric

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

4 measurement groups · 7 results

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

Seebeck and two-point resistance in controlled N2/H2O humidity environment

Ni-HAB pressed-powder pellet · Pellet

Sealed vacuum desiccator under positive pressure flowing nitrogen with wet/dry nitrogen flow control

Temperature
298-398
Atmosphere
N2/H2O controlled humidity, no atmospheric oxygen
Geometry
Custom Seebeck setup; resistance mode on Keysight 34972A
Context
representative M-HAB pristine MOF pellets
Measurement source
11127 · Experimental determination of electronic structure · Figure 4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Humidity-only effect on M-HAB Seebeck coefficientsno dependence on humidity devoid of atmospheric oxygenText
Qualitative
11127 · Experimental determination of electronic structure · Figure 4B

Custom Seebeck setup; thermopower from linear regression of V-DeltaT curve

Co-HAB pressed-powder pellet · Pellet

Pressed pellet measured under conditions identical to conductivity measurements

Temperature
298-398
Atmosphere
nitrogen and ambient air
Geometry
Pellet sandwiched between two gold-coated copper blocks with thermocouples and voltage leads
Context
pristine MOF pellet
Measurement source
S4 · Seebeck coefficient measurement · Scheme 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Co-HAB Seebeck coefficient near 300 K, ambientapproximately -4.5 microV K-1Figure Axis
Approximate
S9 · Supplemental Data · Figure S2
Co-HAB Seebeck coefficient near 300 K, nitrogenapproximately -6 microV K-1Figure Axis
Approximate
11124 · Results and Discussion · Figure 1C

Custom Seebeck setup; thermopower from linear regression of V-DeltaT curve

Cu-HAB pressed-powder pellet · Pellet

Pressed pellet measured under nitrogen and ambient conditions

Temperature
298-398
Atmosphere
nitrogen and ambient air
Geometry
Pellet sandwiched between two gold-coated copper blocks
Context
pristine MOF pellet
Measurement source
11124 · Results and Discussion · Figure 1C
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu-HAB Seebeck coefficient near 300 K, ambientapproximately -335 microV K-1Figure Axis
Approximate
11124 · Results and Discussion · Figure 1C
Cu-HAB Seebeck coefficient near 300 K, nitrogenapproximately -240 microV K-1Figure Axis
Approximate
11124 · Results and Discussion · Figure 1C

Custom Seebeck setup; thermopower from linear regression of V-DeltaT curve

Ni-HAB pressed-powder pellet · Pellet

Pressed pellet measured under nitrogen and ambient conditions

Temperature
300
Atmosphere
nitrogen and ambient air
Geometry
Pellet sandwiched between two gold-coated copper blocks
Context
pristine MOF pellet
Measurement source
11125 · Results and Discussion · Figure 1C
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ni-HAB Seebeck coefficient at 300 K, ambient+61.8 microV K-1Text
Exact Reported
11125 · Results and Discussion · Figure 1C
Ni-HAB Seebeck coefficient at 300 K, nitrogen-65.1 microV K-1Text
Exact Reported
11125 · Results and Discussion · Figure 1C