Electrical Transport — Linker-Based Bandgap Tuning in Conductive MOF Solid Solutions

Measurement evidence

Electrical Transport

Linker-Based Bandgap Tuning in Conductive MOF Solid Solutions · Choi J.Y., Wang M., Check B. et al. · Small · 2023 · 2206988

3 measurement groups · 15 results

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

Four-point probe bulk electrical conductivity

Cu3(TATHB)2 / Cu-TATHB (x = 0) · Pellet

Pressed 5 mm pellets under 1.5 tons; thickness measured by caliper; ambient conditions for bulk conductivity trend.

Temperature
293
Atmosphere
ambient
Geometry
pressed pellet, four-point probe
Context
pristine solid-solution powders
Measurement source
p004 · Tuning of Electronic Properties · Figure 5c
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Bulk electrical conductivity Cu3(TATHB)24.2 x 10^-8 S cm^-1Text
Exact Reported
p004 · Tuning of Electronic Properties · Figure 5c
Bulk electrical conductivity Cu3(HAB)0.5(TATHB)1.5~0.25 uS cm^-1 (~2.5 x 10^-7 S cm^-1)Figure Axis
Approximate
p009 · Tuning of Electronic Properties · Figure 5c
Bulk electrical conductivity Cu3(HAB)(TATHB)~1.7 uS cm^-1 (~1.7 x 10^-6 S cm^-1)Figure Axis
Approximate
p009 · Tuning of Electronic Properties · Figure 5c
Bulk electrical conductivity Cu3(HAB)1.5(TATHB)0.5~16 uS cm^-1 (~1.6 x 10^-5 S cm^-1)Figure Axis
Approximate
p009 · Tuning of Electronic Properties · Figure 5c
Bulk electrical conductivity Cu3(HAB)2Marked as a best value within this paper2.9 x 10^-5 S cm^-1Text
Exact Reported
p004 · Tuning of Electronic Properties · Figure 5c

Four-point-probe electrical conductivity of physical mixtures

Physically blended Cu-TATHB/Cu-HAB mixtures · Pellet

Mechanically blended Cu-TATHB/Cu-HAB mixtures measured as a control; conditions otherwise analogous to pellet conductivity.

Temperature
293
Atmosphere
ambient
Geometry
pressed pellet, physical mixture
Context
physical mixture control, not single-phase solid solution
Measurement source
S15 · Electrical conductivity of physical mixed Cu-HAB and Cu-TATHB · Figure S12
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Physical mixture conductivity HAB ratio 0~0.04 uS cm^-1Figure Axis
Approximate
S15 · Electrical conductivity of physical mixed Cu-HAB and Cu-TATHB · Figure S12
Physical mixture conductivity HAB ratio 05~10 uS cm^-1Figure Axis
Approximate
S15 · Electrical conductivity of physical mixed Cu-HAB and Cu-TATHB · Figure S12
Physical mixture conductivity HAB ratio 1~45 uS cm^-1Figure Axis
Approximate
S15 · Electrical conductivity of physical mixed Cu-HAB and Cu-TATHB · Figure S12
Physical mixture conductivity HAB ratio 15~50 uS cm^-1Figure Axis
Approximate
S15 · Electrical conductivity of physical mixed Cu-HAB and Cu-TATHB · Figure S12
Physical mixture conductivity HAB ratio 2~28 uS cm^-1Figure Axis
Approximate
S15 · Electrical conductivity of physical mixed Cu-HAB and Cu-TATHB · Figure S12

Temperature-dependent conductivity with Arrhenius fitting

Cu3(TATHB)2 / Cu-TATHB (x = 0) · Pellet

Temperature range 293-343 K under vacuum; sigma = sigma0 exp(-Ea/kBT).

Temperature
293-343
Atmosphere
vacuum
Geometry
pressed pellet
Context
pristine solid-solution powders
Measurement source
p003-p004 · Electronic Properties Characterizations; Tuning of Electronic Properties · Figure 2b; Figure 5d
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Arrhenius activation energy Cu3(TATHB)20.33 eVText
Exact Reported
p003 · Electronic Properties Characterizations · Figure 2b
Arrhenius activation energy Cu3(HAB)0.5(TATHB)1.5~0.275 eVFigure Axis
Approximate
p009 · Tuning of Electronic Properties · Figure 5d
Arrhenius activation energy Cu3(HAB)(TATHB)~0.245 eVFigure Axis
Approximate
p009 · Tuning of Electronic Properties · Figure 5d
Arrhenius activation energy Cu3(HAB)1.5(TATHB)0.5~0.21 eVFigure Axis
Approximate
p009 · Tuning of Electronic Properties · Figure 5d
Arrhenius activation energy Cu3(HAB)2~0.18 eVFigure Axis
Approximate
p009 · Tuning of Electronic Properties · Figure 5d