Electrical Transport — Precise tuning of interlayer electronic coupling in layered conductive metal-organic frameworks

Measurement evidence

Electrical Transport

Precise tuning of interlayer electronic coupling in layered conductive metal-organic frameworks · Lu Y., Zhang Y., Yang C.-Y. et al. · Nature Communications · 2022 · 7240

6 measurement groups · 21 results

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

Four-probe van der Pauw conductivity

Ni3(HATI_C1)2 pressed pellet · Pellet

Pressed pellets measured under vacuum at room temperature and variable temperature; Lakeshore Hall System 9700A.

Temperature
300
Atmosphere
vacuum
Geometry
van der Pauw pellet; silver-wire contacts
Context
pristine
Measurement source
3 · Electrical conductivity · Fig. 3c,d; Supplementary Table 3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
hopping activation energy170 meVText
Exact Reported
3 · Results · Fig. 3d; Supplementary Fig. 14
room-temperature electrical conductivityMarked as a best value within this paper1.1 +/- 0.1 S m-1+/- 0.1Text
Exact Reported
3 · Results · Fig. 3c
electrical conductivity after activation treatment1.12 S m-1SI Table
Exact Reported
31 · Supplementary Tables · Supplementary Table 3
electrical conductivity after activation treatment1.12 S m-1SI Table
Exact Reported
31 · Supplementary Tables · Supplementary Table 3
electrical conductivity after activation treatment1.39 S m-1SI Table
Exact Reported
31 · Supplementary Tables · Supplementary Table 3

Four-probe van der Pauw conductivity

Ni3(HATI_C3)2 pressed pellet · Pellet

Pressed pellets measured under vacuum at room temperature and variable temperature; Lakeshore Hall System 9700A.

Temperature
300
Atmosphere
vacuum
Geometry
van der Pauw pellet; silver-wire contacts
Context
pristine
Measurement source
3 · Electrical conductivity · Fig. 3c,d; Supplementary Table 3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
hopping activation energy209 meVText
Exact Reported
3 · Results · Fig. 3d; Supplementary Fig. 14
room-temperature electrical conductivity0.45 +/- 0.07 S m-1+/- 0.07Text
Exact Reported
3 · Results · Fig. 3c
electrical conductivity after activation treatment0.43 S m-1SI Table
Exact Reported
31 · Supplementary Tables · Supplementary Table 3
electrical conductivity after activation treatment0.42 S m-1SI Table
Exact Reported
31 · Supplementary Tables · Supplementary Table 3
electrical conductivity after activation treatment0.57 S m-1SI Table
Exact Reported
31 · Supplementary Tables · Supplementary Table 3

Four-probe van der Pauw conductivity

Ni3(HATI_C4)2 pressed pellet · Pellet

Pressed pellets measured under vacuum at room temperature and variable temperature; Lakeshore Hall System 9700A.

Temperature
300
Atmosphere
vacuum
Geometry
van der Pauw pellet; silver-wire contacts
Context
pristine
Measurement source
3 · Electrical conductivity · Fig. 3c,d; Supplementary Table 3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
hopping activation energy220 meVText
Exact Reported
3 · Results · Fig. 3d; Supplementary Fig. 14
room-temperature electrical conductivity0.09 +/- 0.02 S m-1+/- 0.02Text
Exact Reported
3 · Results · Fig. 3c
electrical conductivity after activation treatment0.085 S m-1SI Table
Exact Reported
31 · Supplementary Tables · Supplementary Table 3
electrical conductivity after activation treatment0.086 S m-1SI Table
Exact Reported
31 · Supplementary Tables · Supplementary Table 3
electrical conductivity after activation treatment0.11 S m-1SI Table
Exact Reported
31 · Supplementary Tables · Supplementary Table 3

Terahertz time-domain spectroscopy (THz-TDS)

Ni3(HATI_C1)2 black powder · Powder

Room-temperature dark THz-TDS in N2-purged box; samples deposited on mask; Drude-Smith model fit.

Temperature
room temperature
Atmosphere
N2; dark
Geometry
sample deposited on mask
Context
pristine
Measurement source
3 · Results · Fig. 3e,f; Supplementary Fig. 18
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
scattering time from Drude-Smith fitabout 145 fsFigure Axis
Approximate
5 · Results · Fig. 3f
carrier mobility from Drude-Smith fitMarked as a best value within this paper9.2 +/- 0.2 cm2 V-1 s-1+/- 0.2Text
Exact Reported
3 · Results · Fig. 3f

Terahertz time-domain spectroscopy (THz-TDS)

Ni3(HATI_C3)2 black powder · Powder

Room-temperature dark THz-TDS in N2-purged box; samples deposited on mask; Drude-Smith model fit.

Temperature
room temperature
Atmosphere
N2; dark
Geometry
sample deposited on mask
Context
pristine
Measurement source
3 · Results · Fig. 3e,f; Supplementary Fig. 18
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
scattering time from Drude-Smith fitabout 72 fsFigure Axis
Approximate
5 · Results · Fig. 3f
carrier mobility from Drude-Smith fit0.9 +/- 0.01 cm2 V-1 s-1+/- 0.01Text
Exact Reported
3 · Results · Fig. 3f

Terahertz time-domain spectroscopy (THz-TDS)

Ni3(HATI_C4)2 black powder · Powder

Room-temperature dark THz-TDS in N2-purged box; samples deposited on mask; Drude-Smith model fit.

Temperature
room temperature
Atmosphere
N2; dark
Geometry
sample deposited on mask
Context
pristine
Measurement source
3 · Results · Fig. 3e,f; Supplementary Fig. 18
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
scattering time from Drude-Smith fitabout 48 fsFigure Axis
Approximate
5 · Results · Fig. 3f
carrier mobility from Drude-Smith fit0.4 +/- 0.03 cm2 V-1 s-1+/- 0.03Text
Exact Reported
3 · Results · Fig. 3f