Electrical Transport — Integration of a (–Cu–S–) n plane in a metal–organic framework affords high electrical conductivity

Measurement evidence

Electrical Transport

Integration of a (–Cu–S–) n plane in a metal–organic framework affords high electrical conductivity · Pathak A., Shen J.-W., Usman M. et al. · Nature Communications · 2019 · 1721

6 measurement groups · 12 results

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

Time-dependent conductivity after annealing

Annealed compound 1 sample 1 · Single Crystal

Sample 1 annealed at 50 C for 24 h; conductivity followed during heating/cooling and over 18 h.

Atmosphere
vacuum/air stability context
Geometry
Single-crystal device, t = 645 nm
Context
pristine
Measurement source
4 · Electrical conductivity measurement · Supplementary Fig. 13
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Conductivity at 50 C after annealing7.747 S cm^-1774.7 S m^-1Text
Exact Reported
4 · Electrical conductivity measurement · Supplementary Fig. 13
Conductivity after cooling to room temperature7.508 S cm^-1750.8 S m^-1Text
Exact Reported
4 · Electrical conductivity measurement · Supplementary Fig. 13
Conductivity after 50 C annealing7.514 S cm^-1751.4 S m^-1Text
Exact Reported
4 · Electrical conductivity measurement · Supplementary Fig. 13
Repetitive-run standard deviationstandard deviation 0.000650.00065Caption
Exact Reported
S-12 · Supplementary Figures · Supplementary Fig. 14

Four-probe current-voltage measurement

Compound 1 single-crystal device, sample 3 · Single Crystal

FIB-deposited Pt contacts on single-crystal device; I-V curve at 300 K.

Temperature
300
Geometry
Four-probe single crystal, t = 1250 nm
Context
pristine
Measurement source
3-4 · Electrical conductivity measurement · Fig. 3a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Electrical conductivity, 1250 nm single crystal1.81 S cm^-1181 S m^-1Text
Exact Reported
3 · Electrical conductivity measurement · Fig. 3a

Four-probe current-voltage measurement

Compound 1 single-crystal device, sample 1 · Single Crystal

FIB-deposited Pt contacts on single-crystal device; I-V curve at 300 K.

Temperature
300
Geometry
Four-probe single crystal, t = 645 nm
Context
pristine
Measurement source
3-4 · Electrical conductivity measurement · Fig. 3a; Supplementary Table 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Electrical conductivity, 645 nm single crystalMarked as a best value within this paper10.96 S cm^-11096 S m^-1Text
Exact Reported
3 · Electrical conductivity measurement · Fig. 3a; Supplementary Table 2

Four-probe current-voltage measurement

Compound 1 single-crystal device, sample 2 · Single Crystal

FIB-deposited Pt contacts on single-crystal device; I-V curve at 300 K.

Temperature
300
Geometry
Four-probe single crystal, t = 957 nm
Context
pristine
Measurement source
3-4 · Electrical conductivity measurement · Fig. 3a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Electrical conductivity, 957 nm single crystal4.18 S cm^-1418 S m^-1Text
Exact Reported
3 · Electrical conductivity measurement · Fig. 3a

Temperature-dependent four-probe conductivity

Compound 1 single-crystal device, sample 1 · Single Crystal

LakeShore Cryotronics TTP4 cryogenic probe station; Keithley 4200-SCS; 110-300 K; 0.1 V reported in Fig. 3c.

Temperature
110-300
Geometry
Single-crystal devices with FIB Pt contacts; result rows cover all three thickness samples.
Context
pristine
Measurement source
3-6 · Electrical conductivity measurement; Methods · Fig. 3c,d
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Activation energy, 1250 nm single crystal9 meV0.009 eVText
Exact Reported
3 · Electrical conductivity measurement · Fig. 3d
Activation energy, 645 nm single crystalMarked as a best value within this paper6 meV0.006 eVText
Exact Reported
3 · Electrical conductivity measurement · Fig. 3d; Supplementary Table 2
Activation energy, 957 nm single crystalMarked as a best value within this paper6 meV0.006 eVText
Exact Reported
3 · Electrical conductivity measurement · Fig. 3d
Temperature dependence of conductivityConductivity increased with increasing temperature; semiconducting behaviour.Text
Qualitative
3 · Electrical conductivity measurement · Fig. 3c

Transmission line measurement

Compound 1 single-crystal device, sample 1 · Single Crystal

Contact resistance calculated for MOF 1 sample 1 with thickness 645 nm.

Geometry
Single-crystal device, t = 645 nm
Context
pristine
Measurement source
3-4 · Electrical conductivity measurement · Fig. 3b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Contact resistance2550 ohmText
Exact Reported
3 · Electrical conductivity measurement · Fig. 3b