Electrical Transport — Novel Topology in Semiconducting Tetrathiafulvalene Lanthanide Metal-Organic Frameworks

Measurement evidence

Electrical Transport

Novel Topology in Semiconducting Tetrathiafulvalene Lanthanide Metal-Organic Frameworks · Xie L.S., Dinca M. · Israel Journal of Chemistry · 2018 · 1119-1122

2 measurement groups · 7 results

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

Two-contact probe pressed-pellet conductivity and representative I-V curve

Lu6(TTFTB)5 pressed pellet devices · Pellet

Two-contact probe measurements at 296 K in ambient atmosphere on pressed pellets; voltage swept between -1 and +1 V using Keithley 2450 sourcemeter; pellet thickness measured after measurement.

Temperature
296
Atmosphere
ambient atmosphere
Geometry
two-contact probe pressed pellet in home-built in situ press
Context
pristine framework pressed pellet
Measurement source
S3 · Room temperature conductivity measurements · Figures 4b and S4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
average pressed-pellet conductivity3(2) x 10^-7 S cm-10.00003 S m-12 x 10^-7 S cm-1Text
Exact Reported
p004 · main text · Figure 4b
champion pressed-pellet conductivityMarked as a best value within this paper7.5 x 10^-7 S cm-10.000075 S m-1Text
Exact Reported
p004 · main text · Figures 4b and S4
representative I-V current at +1 Vapproximately +0.45 uA at +1 V from Figure S44.5e-7 Avisual estimate +/- 0.05 uAFigure Axis
Approximate
S9 · Figure S4 · Figure S4

Two-contact probe pressed-pellet conductivity and representative I-V curve

Yb6(TTFTB)5 pressed pellet devices · Pellet

Two-contact probe measurements at 296 K in ambient atmosphere on pressed pellets; voltage swept between -1 and +1 V using Keithley 2450 sourcemeter; pellet thickness measured after measurement.

Temperature
296
Atmosphere
ambient atmosphere
Geometry
two-contact probe pressed pellet in home-built in situ press
Context
pristine framework pressed pellet
Measurement source
S3 · Room temperature conductivity measurements · Figures 4b and S4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
number of two-contact probe devices8 two-contact probe pressed pellet devices from 3 separate batches of each materialText
Exact Reported
p004 · main text · Figure 4b
average pressed-pellet conductivity9(7) x 10^-7 S cm-10.00009 S m-17 x 10^-7 S cm-1Text
Exact Reported
p004 · main text · Figure 4b
champion pressed-pellet conductivityMarked as a best value within this paper2.6 x 10^-6 S cm-10.00026 S m-1Text
Exact Reported
p004 · main text · Figures 4b and S4
representative I-V current at +1 Vapproximately +1.1 uA at +1 V from Figure S40.0000011 Avisual estimate +/- 0.1 uAFigure Axis
Approximate
S9 · Figure S4 · Figure S4