cMOF Evidence Base
Electrical Transport — Iodine-induced electrical conductivity of novel columnar lanthanide metal-organic frameworks based on a butterfly-shaped π-extended tetrathiafulvalene ligand

Measurement evidence

Electrical Transport

Iodine-induced electrical conductivity of novel columnar lanthanide metal-organic frameworks based on a butterfly-shaped π-extended tetrathiafulvalene ligand · Gordillo M.A., Benavides P.A., McMillen C. et al. · Materials Advances · 2022 · 6157-6160

2 measurement groups · 4 results

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

two-probe current-voltage dc sweep using Keithley 2400 source-meter

Electrical conductivity

iodine-treated Tb-MOF pressed pellet · Pellet

Iodine-treated pellet sandwiched between two Ag-coated stainless-steel electrodes; voltage swept from -1 to +1 V under ambient conditions.

Temperature
ambient
Atmosphere
ambient
Geometry
Pressed pellet, ca. 0.2 mm thick, radius 1.35 mm, two Ag-coated stainless-steel electrodes in a Teflon tube.
Context
Iodine-treated target sample compared with pristine Tb-MOF pellet.
Measurement source
p003 / article page 6159 · Electrical conductivity discussion · Fig. 4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
electrical conductivity of iodine-treated Tb-MOF pelletMarked as a best value within this paper5 x 10^-7 S m^-15e-7 S m^-1—Text
Rounded Reported		p003 / article page 6159 · Electrical conductivity discussion · Fig. 4
iodine-treated pellet current at +1 V from plotted I-V curveapproximately +20 nA at +1 V2e-8 Avisual estimate from axisFigure Axis
Approximate		p003 / article page 6159 · Electrical conductivity figure · Fig. 4
I-V responselinear I-V plots indicating ohmic conduction——Text
Qualitative		p003 / article page 6159 · Electrical conductivity discussion · Fig. 4

two-probe current-voltage dc sweep using Keithley 2400 source-meter

Electrical conductivity

pristine Tb-MOF pressed pellet · Pellet

Pellet sandwiched between two Ag-coated stainless-steel electrodes; voltage swept from -1 to +1 V under ambient conditions; conductivity calculated from sigma = L/(R A).

Temperature
ambient
Atmosphere
ambient
Geometry
Pressed pellet, ca. 0.2 mm thick, radius 1.35 mm, two Ag-coated stainless-steel electrodes in a Teflon tube.
Context
Pristine-control pellet compared with iodine-treated pellet.
Measurement source
p002 / SI page S2 · Current-voltage measurements · Fig. 4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
electrical conductivity of pristine Tb-MOF pellet7 x 10^-9 S m^-17e-9 S m^-1—Text
Rounded Reported		p003 / article page 6159 · Electrical conductivity discussion · Fig. 4