cMOF Evidence Base
Electrical Transport — Multi-stimulus semiconductor Cu(i)-I-pyrimidine coordination polymer with thermo- and mechanochromic sensing

Measurement evidence

Electrical Transport

Multi-stimulus semiconductor Cu(i)-I-pyrimidine coordination polymer with thermo- and mechanochromic sensing · Lopez J., Murillo M., Lifante-Pedrola G. et al. · CrystEngComm · 2022 · 341-349

2 measurement groups · 3 results

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

Two-probe direct-current electrical conductivity

Electrical conductivity

CP1 pressed pellet · Pellet

Pressed pellet measured at 295 K after pressing at 6.0 GPa for 2 min; voltages from -10.0 to +10.0 V.

Temperature
295
Geometry
Pt wire contacts with graphite paste; Quantum Design PPMS-9 plus Keithley source-meter/electrometer.
Context
processed pristine CP1 pellet
Measurement source
main p.3 / article p.343 · Electrical conductivity measurements · Fig. S20
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Pressed-pellet electrical conductivity at 295 Kxbar = 1.1 x 10^-7 S/cm——Visual Estimate
Rounded Reported		SI p.16 · S6 Electrical behaviour study · Fig. S20

Two-probe direct-current electrical conductivity

Electrical conductivity

CP1 colourless needle-shaped single crystals · Single Crystal

At least three single crystals measured at 295 K; voltages from -10.0 to +10.0 V; indexed twin crystal used to measure parallel to the a-axis/Cu-I chain direction.

Temperature
295
Geometry
Pt wire contacts (25 um diameter) with graphite paste; Quantum Design PPMS-9 with Keithley 2400 source-meter and Keithley 6514 electrometer.
Context
pristine CP1 single crystals
Measurement source
main p.3 / article p.343 · Electrical conductivity measurements · Fig. S21
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
295 K conductivity behaviourElectrical conductivity values at 295 K agree with possible semiconductor behaviour.——Text
Qualitative		main p.1 / article p.341 · Abstract
Single-crystal electrical conductivity at 295 KMarked as a best value within this paperxbar = 5.3 x 10^-7 S/cm——Visual Estimate
Rounded Reported		SI p.16 · S6 Electrical behaviour study · Fig. S21