Electrical Transport — A New Electrically Conducting Metal–Organic Framework Featuring U-Shaped cis-Dipyridyl Tetrathiafulvalene Ligands

Measurement evidence

Electrical Transport

A New Electrically Conducting Metal–Organic Framework Featuring U-Shaped cis-Dipyridyl Tetrathiafulvalene Ligands · Gordillo M.A., Benavides P.A., Spalding K. et al. · Frontiers in Chemistry · 2021 · 726544

2 measurement groups · 8 results

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

two-probe DC current-voltage sweep

I2-treated sine-MOF pressed pellet · Pellet

Pressed pellet sandwiched between two Ag-coated stainless-steel electrodes; measured under ambient conditions between -1 and +1 V using Keithley 2400 sourcemeter; resistance from linear I-V slope and conductivity calculated as sigma = L/(R*A).

Temperature
room temperature
Atmosphere
ambient
Geometry
pressed pellet, ca. 0.2 mm thick, radius 1.35 mm, two-probe Ag-coated stainless-steel electrodes
Context
I2-treated framework compared with pristine control
Measurement source
5 · Conductivity Measurements of Pristine and I2-Treated sine-MOFs · Figure 7
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
conductivity enhancement after I2 treatment50-fold higher conductivityText
Rounded Reported
5 · Conductivity Measurements of Pristine and I2-Treated sine-MOFs · Figure 7
Figure 7 I2-treated current at +1 Vapproximately +10 nA at +1 VFigure Axis
Approximate
5 · Conductivity Measurements of Pristine and I2-Treated sine-MOFs · Figure 7
room-temperature electrical conductivityMarked as a best value within this paper5 x 10^-7 S/m5e-9 S/cmText
Rounded Reported
5 · Conductivity Measurements of Pristine and I2-Treated sine-MOFs · Figure 7
I-V linearity/contact behaviourBoth materials displayed linear current-voltage responses between -1 and +1 V, confirming ohmic contact.Text
Qualitative
5 · Conductivity Measurements of Pristine and I2-Treated sine-MOFs · Figure 7
SI Table S2 I2-doped conductivity entryMarked as a best value within this paper5 x 10-7 S/m (I2 doped), pellet, this workSI Table
Rounded Reported
4 · Supplementary Figures and tables · Table S2

two-probe DC current-voltage sweep

pristine sine-MOF pressed pellet · Pellet

Pressed pellet sandwiched between two Ag-coated stainless-steel electrodes; measured under ambient conditions between -1 and +1 V using Keithley 2400 sourcemeter; resistance from linear I-V slope and conductivity calculated as sigma = L/(R*A).

Temperature
room temperature
Atmosphere
ambient
Geometry
pressed pellet, ca. 0.2 mm thick, radius 1.35 mm, two-probe Ag-coated stainless-steel electrodes
Context
pristine framework control
Measurement source
1 · General Materials and Methods
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Figure 7 pristine current at +1 Vapproximately 0 nA on plotted scaleVisual Estimate
Approximate
5 · Conductivity Measurements of Pristine and I2-Treated sine-MOFs · Figure 7
room-temperature electrical conductivity1 x 10^-8 S/m1e-10 S/cmText
Rounded Reported
5 · Conductivity Measurements of Pristine and I2-Treated sine-MOFs · Figure 7
SI Table S2 pristine conductivity entry1 x 10-8 S/m, pellet, this workSI Table
Rounded Reported
4 · Supplementary Figures and tables · Table S2