Electrical Transport — Conjugated Nonplanar Copper-Catecholate Conductive Metal-Organic Frameworks via Contorted Hexabenzocoronene Ligands for Electrical Conduction

Measurement evidence

Electrical Transport

Conjugated Nonplanar Copper-Catecholate Conductive Metal-Organic Frameworks via Contorted Hexabenzocoronene Ligands for Electrical Conduction · Xing G., Liu J., Zhou Y. et al. · Journal of the American Chemical Society · 2023 · 8979-8987

6 measurement groups · 11 results

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

Two-probe electrical conductivity

c-HBC-12O-Cu pellet · Pellet

Bulk polycrystalline pellet; Keithley 4200-SCS; room-temperature conductivity; temperature-dependent measurements from 303 to 348 K also reported.

Temperature
room temperature
Geometry
pellet, diameter 3 mm, thickness 1.054 mm, two-probe
Context
pristine framework pellet
Measurement source
S23 / p023 · Electrical Conductivity · Table S3; Figure S28; Figure S29
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Room-temperature electrical conductivityMarked as a best value within this paper3.31 S m-10.0331 S cm-1SI Table
Exact Reported
S23 / p023 · Electrical Conductivity · Table S3
Temperature-dependent conductivity trendConductivity increases almost linearly with increasing temperature from 303 to 348 KText
Qualitative
p006 / article p8984 · Results and Discussion · Figure S29

Optical pump-THz probe photoconductivity and Drude-Smith fit

c-HBC-12O-Cu film for OPTP · Thin Film

800 nm femtosecond laser pulses; pump fluence about 1.3 mJ cm-2; dry N2; frequency spectra recorded about 0.5 ps after maximum photoconductivity.

Atmosphere
dry N2
Geometry
thin-film approximation
Context
pristine framework film
Measurement source
p006-p007 / article p8984-p8985 · Results and Discussion · Figure 5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
DC charge-carrier mobility from THz/Drude-Smith analysisMarked as a best value within this paper64 cm2 V-1 s-1Text
Exact Reported
p007 / article p8985 · Results and Discussion · Figure 5; Table S6
Relative photoconductivityMarked as a best value within this paperabout 5 times higher than the other two MOFs~Text
Approximate
p007 / article p8985 · Results and Discussion · Figure 5b
Drude-Smith charge scattering time tauMarked as a best value within this paper89 +/- 3 fs+/- 3 fsText
Exact Reported
p007 / article p8985 · Results and Discussion · Figure 5e

Two-probe electrical conductivity

c-HBC-6O-Cu pellet · Pellet

Bulk polycrystalline pellet; Keithley 4200-SCS; room-temperature conductivity; temperature-dependent measurements from 303 to 348 K also reported.

Temperature
room temperature
Geometry
pellet, diameter 3 mm, thickness 1.322 mm, two-probe
Context
pristine framework pellet
Measurement source
S23 / p023 · Electrical Conductivity · Table S3; Figure S28; Figure S29
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Room-temperature electrical conductivity1.95 x 10-2 S m-10.000195 S cm-1SI Table
Exact Reported
S23 / p023 · Electrical Conductivity · Table S3

Optical pump-THz probe photoconductivity and Drude-Smith fit

c-HBC-6O-Cu film for OPTP · Thin Film

800 nm femtosecond laser pulses; pump fluence about 1.3 mJ cm-2; dry N2; frequency spectra recorded about 0.5 ps after maximum photoconductivity.

Atmosphere
dry N2
Geometry
thin-film approximation
Context
pristine framework film
Measurement source
S4 / p004 · Time- and frequency-resolved THz photoconductivity measurements · Figure 5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
DC charge-carrier mobility from THz/Drude-Smith analysis48 cm2 V-1 s-1Text
Exact Reported
p007 / article p8985 · Results and Discussion · Figure 5; Table S6
Drude-Smith charge scattering time tau63 +/- 4 fs+/- 4 fsText
Exact Reported
p007 / article p8985 · Results and Discussion · Figure 5c

Two-probe electrical conductivity

c-HBC-8O-Cu pellet · Pellet

Bulk polycrystalline pellet; Keithley 4200-SCS; room-temperature conductivity; temperature-dependent measurements from 303 to 348 K also reported.

Temperature
room temperature
Geometry
pellet, diameter 3 mm, thickness 1.432 mm, two-probe
Context
pristine framework pellet
Measurement source
S23 / p023 · Electrical Conductivity · Table S3; Figure S28; Figure S29
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Room-temperature electrical conductivity1.14 x 10-1 S m-10.00114 S cm-1SI Table
Exact Reported
S23 / p023 · Electrical Conductivity · Table S3

Optical pump-THz probe photoconductivity and Drude-Smith fit

c-HBC-8O-Cu film for OPTP · Thin Film

800 nm femtosecond laser pulses; pump fluence about 1.3 mJ cm-2; dry N2; frequency spectra recorded about 0.5 ps after maximum photoconductivity.

Atmosphere
dry N2
Geometry
thin-film approximation
Context
pristine framework film
Measurement source
S4 / p004 · Time- and frequency-resolved THz photoconductivity measurements · Figure 5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
DC charge-carrier mobility from THz/Drude-Smith analysis38 cm2 V-1 s-1Text
Exact Reported
p007 / article p8985 · Results and Discussion · Figure 5; Table S6
Drude-Smith charge scattering time tau78 +/- 2 fs+/- 2 fsText
Exact Reported
p007 / article p8985 · Results and Discussion · Figure 5d