Electrical Transport — Electrically Conductive 3D Metal-Organic Framework Featuring π-Acidic Hexaazatriphenylene Hexacarbonitrile Ligands with Anion-πInteraction and Efficient Charge-Transport Capabilities

Measurement evidence

Electrical Transport

Electrically Conductive 3D Metal-Organic Framework Featuring π-Acidic Hexaazatriphenylene Hexacarbonitrile Ligands with Anion-πInteraction and Efficient Charge-Transport Capabilities · Yadav A., Panda D.K., Zhang S. et al. · ACS Applied Materials and Interfaces · 2020 · 40613-40619

3 measurement groups · 10 results

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

two-probe current-voltage conductivity

In-situ pressed HATHCN ligand pellet · Pellet

Free HATHCN in-situ pressed pellets measured at 293 K under the same two-probe pressed-pellet method as the MOF.

Temperature
293
Atmosphere
ambient
Geometry
two-probe pressed pellet
Context
molecular ligand control
Measurement source
S-7 · Figure S11 · Figure S11
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Free HATHCN electrical conductivity3(1) × 10-10 S/cm(1) × 10-10 S/cmText
Exact Reported
p007 · Electrical Conductivity · Figure S11
Conductivity contrast versus MOFmillion-fold lower electrical conductivityText
Approximate
p007 · Electrical Conductivity · Figure S11

two-probe current-voltage conductivity

In-situ pressed [Ag2(HATHCN)(CF3SO3)2]n pellet · Pellet

In-situ pressed pellets measured under ambient conditions at 293 K; two Ag-coated stainless-steel electrodes in Teflon tube; resistance from I-V slope; sigma = L/(R A), A = 0.057 cm2.

Temperature
293
Atmosphere
ambient
Geometry
two-probe pressed pellet
Context
pristine framework
Measurement source
S-3/S-4 · Electrical Conductivity Measurements · Figure 4a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Average electrical conductivityca. 5(2) × 10-4 S/cm(2) × 10-4 S/cmText
Approximate
p007 · Electrical Conductivity · Figure 4a
Highest recorded electrical conductivityMarked as a best value within this paper7.3 × 10-4 S/cm at 293 KText
Exact Reported
p007 · Electrical Conductivity · Figure 4a
I-V responselinear current-voltage relationshipText
Qualitative
p007 · Electrical Conductivity · Figure 4a
Pressed-pellet electrode areaA = 0.057 cm2Text
Exact Reported
S-4 · Electrical Conductivity Measurements
Material mass per pelletca. 2.5 mgText
Approximate
S-3 · Electrical Conductivity Measurements
Pellet pressing pressure200 MPaText
Exact Reported
S-3 · Electrical Conductivity Measurements

temperature-dependent two-probe I-V and Arrhenius analysis

In-situ pressed [Ag2(HATHCN)(CF3SO3)2]n pellet · Pellet

Variable-temperature I-V measurements shown for 293 K initial, 303 K, 313 K, 323 K, 333 K, and returned 293 K; Arrhenius plot used to determine activation energy.

Temperature
293-333
Atmosphere
ambient
Geometry
two-probe pressed pellet
Context
pristine framework
Measurement source
p007/p016 · Electrical Conductivity · Figure 4b and Figure S10
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Thermal activation energyEa = 0.2 eVText
Exact Reported
p007 · Electrical Conductivity · Figure 4b
Temperatures shown in variable-temperature I-V293, 303, 313, 323, 333, and returned 293 KFigure Axis
Exact Reported
S-7 · Figure S10 · Figure S10