Electrical Transport — Two 3D supramolecular polymers constructed from an amino acid and a high-nuclear Ln6Cu24 cluster node

Measurement evidence

Electrical Transport

Two 3D supramolecular polymers constructed from an amino acid and a high-nuclear Ln6Cu24 cluster node · Zhang J.-J., Sheng T.-L., Hu S.-M. et al. · Chemistry - A European Journal · 2004 · 3963-3969

2 measurement groups · 6 results

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

Pellet conductivity using silver-paint contacts and Agilent 4284A LCR meter

ground-crystal pellet of complex 2 · Pellet

Cylindrical pellet 0.2 cm thick and 0.3 cm diameter; frequency range 20 Hz to 1 MHz; temperature monitored with Pt-Rh thermocouple close to sample.

Temperature
273.15-310
Atmosphere
Not specified
Geometry
Two-side silver paint contacts on cylindrical pellet
Context
pristine_framework
Measurement source
3967-3968 · Electrical conductivity and magnetic properties; Experimental Section - Conductivity measurements · Figure 9b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
electrical conductivity at 273.15 K4.27 x 10^-7 S cm^-1 at 273.15 K0.0000427 S m^-1Text
Exact Reported
3967 · Electrical conductivity and magnetic properties · Figure 9b
electrical conductivity at 310 KMarked as a best value within this paperabout 6.84 x 10^-6 S cm^-1 at 310 K0.000684 S m^-1Text
Approximate
3967 · Electrical conductivity and magnetic properties · Figure 9b
semiconducting temperature dependenceconductivity increases with temperature; both polymers behave as semiconductorsQualitative
Qualitative
3963, 3967 · Abstract; Electrical conductivity and magnetic properties · Figure 9b

Pellet conductivity using silver-paint contacts and Agilent 4284A LCR meter

ground-crystal pellet of complex 1 · Pellet

Cylindrical pellet 0.2 cm thick and 0.3 cm diameter; frequency range 20 Hz to 1 MHz; temperature monitored with Pt-Rh thermocouple close to sample.

Temperature
263.15-318.15
Atmosphere
Not specified
Geometry
Two-side silver paint contacts on cylindrical pellet
Context
pristine_framework
Measurement source
3967-3968 · Electrical conductivity and magnetic properties; Experimental Section - Conductivity measurements · Figure 9a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
electrical conductivity at 263.15 K1.72 x 10^-4 S cm^-1 at 263.15 K0.0172 S m^-1Text
Exact Reported
3967 · Electrical conductivity and magnetic properties · Figure 9a
electrical conductivity at 318.15 KMarked as a best value within this paper2.57 x 10^-3 S cm^-1 at 318.15 K0.257 S m^-1Text
Exact Reported
3967 · Electrical conductivity and magnetic properties · Figure 9a
semiconducting temperature dependenceconductivity increases with temperature; 1 is a semiconductorQualitative
Qualitative
3967 · Electrical conductivity and magnetic properties · Figure 9a