Electrical Transport — Wavy Two-Dimensional Conjugated Metal-Organic Framework with Metallic Charge Transport

3 measurement groups · 10 results

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

van der Pauw electrical conductivity and variable-temperature Arrhenius analysis

Electrical conductivity

Cu3(HFcHBC)2 polycrystalline film · Thin Film

Thin films on Si/SiO2; silver-conductive glue contacts; measured 320-100 K with Lakeshore Hall System; I-V collected from -10 nA to 10 nA after Ohmic contact confirmation.

Temperature: 100-320; room-temperature value at 300 K
Atmosphere: not specified
Geometry: van der Pauw
Context: pristine_framework
Measurement source: 3 · Electrical conductivity

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
film Arrhenius activation energy	approximately 148 meV	0.148 eV	—	Text Approximate	6 · Charge transport properties · Figure 4a
film conductivity at 300 K	0.037 S cm-1 at 300 K	—	—	Text Exact Reported	6 · Charge transport properties · Figure 4a
film conductivity decrease from 310 to 100 K	decreases by 4 orders of magnitude from 310 to 100 K	—	—	Text Rounded Reported	6 · Charge transport properties

four-probe single-crystal conductivity under air and vacuum

Electrical conductivity

Isolated Cu3(HFcHBC)2 single crystal device · Single Crystal

Room-temperature transport comparison under air and vacuum to assess absorbed-water influence.

Temperature: room temperature
Atmosphere: air and vacuum
Geometry: four-point probe single-crystal device
Context: pristine_framework
Measurement source: 6 · Charge transport properties · Figure S28

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
single-crystal conductivity under air	4.25 S/cm under air	—	—	Text Exact Reported	6 · Charge transport properties · Figure S28
single-crystal conductivity under vacuum	5.2 S/cm under vacuum	—	—	Text Exact Reported	6 · Charge transport properties · Figure S28

four-probe single-crystal conductivity with FIB-deposited Pt contacts

Electrical conductivity

Isolated Cu3(HFcHBC)2 single crystal device · Single Crystal

Temperature-dependent conductivity from 310 to 100 K; contact resistance excluded for room-temperature conductivity; Ohmic contacts checked by I-V.

Temperature: 100-310; room-temperature value near 300 K
Atmosphere: air unless otherwise specified
Geometry: four-point probe single-crystal device
Context: pristine_framework
Measurement source: 6 · Charge transport properties · Figure 4b,c

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
single-crystal activation energy near room temperatureMarked as a best value within this paper	Ea = 4.8 meV	0.0048 eV	—	Text Exact Reported	6 · Charge transport properties · Figure 4c
single-crystal conductivity at room temperatureMarked as a best value within this paper	5.2 S cm-1 after contact resistance excluded	—	—	Text Exact Reported	6 · Charge transport properties · Figure 4c; Table S5
single-crystal conductivity decrease on cooling	does not decrease significantly (only by 20%) as the temperature drops	0.2 fraction	—	Text Rounded Reported	6 · Charge transport properties
single crystal room-temperature conductivity relative to thin film	2 orders of magnitude higher	—	—	Text Rounded Reported	6 · Charge transport properties
single crystal activation energy relative to thin film	30 times lower activation energy	—	—	Text Rounded Reported	6 · Charge transport properties