Electrical Transport — Tunable electrical conductivity of a new 3D MOFs: Cu-TATAB

Measurement evidence

Electrical Transport

Tunable electrical conductivity of a new 3D MOFs: Cu-TATAB · Huang Q.-Q., Lin Y.-J., Zheng R. et al. · Inorganic Chemistry Communications · 2019 · 119-124

3 measurement groups · 7 results

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

Two-probe I-V electrical measurement using Keithley 4200

Cu-TATAB pressed pellet · Pellet

Pressed pellet; both pellet faces painted with silver paint; room-temperature air-condition measurement.

Temperature
RT
Atmosphere
air
Geometry
Pressed pellet, two-probe silver-paint contacts
Context
Pristine Cu-TATAB control
Measurement source
5 · Results and discussion · Fig. 4b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Room-temperature conductivity of Cu-TATAB9.75 × 10−12 S cm−19.75e-10 S m-1Text
Exact Reported
5 · Results and discussion · Fig. 4b

Two-probe I-V electrical measurement using Keithley 4200

TCNQ@Cu-TATAB pressed pellet · Pellet

Pressed pellet; both pellet faces painted with silver paint; room-temperature air-condition measurement.

Temperature
RT
Atmosphere
air
Geometry
Pressed pellet, two-probe silver-paint contacts
Context
TCNQ-doped Cu-TATAB target sample
Measurement source
5 · Results and discussion · Fig. 4b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Conductivity increase after TCNQ doping> 4 orders of magnitude>Text
Approximate
5 · Results and discussion · Fig. 4b
Room-temperature conductivity of TCNQ@Cu-TATAB2.67 × 10−7 S cm−1 at RT0.0000267 S m-1Text
Exact Reported
5 · Results and discussion · Fig. 4b
Ohmic contact assessmentgood linear relationship between current and voltage indicated good ohmic contactsText
Qualitative
5 · Results and discussion · Fig. 4c

Temperature-dependent two-probe I-V and Mott variable-range hopping analysis

TCNQ@Cu-TATAB pressed pellet · Pellet

Temperature-dependent I-V curves from approximately 303-363 K; ln(sigma) plotted versus T^-1/4 for d = 3.

Temperature
303-363
Geometry
Pressed pellet, two-probe contacts
Context
TCNQ-doped Cu-TATAB target sample
Measurement source
5 · Results and discussion · Fig. 4c-d
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Conductivity of TCNQ@Cu-TATAB at 363 KMarked as a best value within this paper3.06 × 10−6 S cm−1 at 363 K0.000306 S m-1Text
Exact Reported
5 · Results and discussion · Fig. 4c
Mott variable-range hopping dimensionalityd = 3Text
Exact Reported
5 · Results and discussion · Fig. 4d
Mott VRH linear fit RR = 0.9988Figure Axis
Rounded Reported
4 · Figure 4 · Fig. 4d