Electrical Transport — Multifunctional coordination polymers based on copper with modified nucleobases, easily modulated in size and conductivity

Measurement evidence

Electrical Transport

Multifunctional coordination polymers based on copper with modified nucleobases, easily modulated in size and conductivity · Vegas V.G., Maldonado N., Castillo O. et al. · Journal of Inorganic Biochemistry · 2019 · 110805

5 measurement groups · 13 results

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

Direct-current two-contact conductivity on single crystals

CP1 turquoise needle-shaped single crystals · Single Crystal

Graphite paste contacts and 25 um wolframium wires; voltage swept from +10 to -10 V.

Temperature
300
Geometry
Two-contact single-crystal geometry
Context
pristine CP1 crystal
Measurement source
2 · Materials and methods
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
CP1 electrical conductivity at 300 K5.0 x 10^-9 S cm^-1Text
Rounded Reported
4 · 3.2.1. Electrical properties

Two-contact conductivity after iodine vapour exposure

CP1 exposed to iodine vapour · Single Crystal

CP1 exposed to iodine vapour at ambient temperature and pressure for different times; same electrical method and voltage range as pristine crystals.

Temperature
300
Atmosphere
iodine vapour exposure before measurement; ambient temperature and pressure
Geometry
Two-contact single-crystal geometry
Context
iodine-doped CP1 compared against pristine CP1 at 0 min
Measurement source
7 · 3.2.1. Electrical properties · Table 1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
CP1 iodine-doping conductivity enhancementincrease by two orders of magnitudeCalculated From Reported
Approximate
5 · 3.2.1. Electrical properties · Table 1
CP1 conductivity after 0 min iodine exposure0 min: 5.0 x 10^-9 S/cmTable
Exact Reported
7 · 3.2.1. Electrical properties · Table 1
CP1 conductivity after 15 min iodine exposure15 min: 2.1 x 10^-8 S/cmTable
Exact Reported
7 · 3.2.1. Electrical properties · Table 1
CP1 conductivity after 30 min iodine exposure30 min: 3.3 x 10^-8 S/cmTable
Exact Reported
7 · 3.2.1. Electrical properties · Table 1
CP1 conductivity after 60 min iodine exposure60 min: 8.0 x 10^-8 S/cmTable
Exact Reported
7 · 3.2.1. Electrical properties · Table 1
CP1 conductivity after 720 min iodine exposure720 min: 9.9 x 10^-8 S/cmTable
Exact Reported
7 · 3.2.1. Electrical properties · Table 1
CP1 conductivity after 810 min iodine exposure810 min: 1.0 x 10^-7 S/cmTable
Exact Reported
7 · 3.2.1. Electrical properties · Table 1

Temperature-dependent conductivity and Arrhenius analysis

CP1 turquoise needle-shaped single crystals · Single Crystal

Conductivity versus temperature from 300 K to 380 K; activation energy from ln(conductivity) versus 1/T.

Temperature
300-380
Context
pristine CP1 crystal
Measurement source
5 · 3.2.1. Electrical properties · Figs. S8-S9
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
CP1 electrical activation energy0.84 eVText
Rounded Reported
5 · 3.2.1. Electrical properties · Fig. S9
CP1 conductivity at 300 K in temperature-dependent run5.1 x 10^-9 S cm^-1 at 300 KText
Rounded Reported
5 · 3.2.1. Electrical properties · Fig. S8
CP1 conductivity at 373 K9.4 x 10^-7 S cm^-1 at 373 KText
Rounded Reported
5 · 3.2.1. Electrical properties · Fig. S8

Direct-current two-contact conductivity on single crystals

CP2 light-blue single crystals · Single Crystal

Graphite paste contacts and 25 um wolframium wires; voltage swept from +10 to -10 V.

Temperature
300
Geometry
Two-contact single-crystal geometry
Context
pristine CP2 crystal
Measurement source
2 · Materials and methods
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
CP2 electrical conductivity at 300 K3.40 x 10^-11 S cm^-1Text
Rounded Reported
4 · 3.2.1. Electrical properties

Direct-current two-contact conductivity on single crystals

CP3 yellow single crystals · Single Crystal

Graphite paste contacts and 25 um wolframium wires; voltage swept from +10 to -10 V.

Temperature
300
Geometry
Two-contact single-crystal geometry
Context
pristine CP3 crystal
Measurement source
2 · Materials and methods
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
CP3 electrical conductivity at 300 KMarked as a best value within this paper1.8 x 10^-7 S cm^-1Text
Rounded Reported
4 · 3.2.1. Electrical properties