Electrical Transport — Efficient and tunable one-dimensional charge transport in layered lanthanide metal–organic frameworks

Measurement evidence

Electrical Transport

Efficient and tunable one-dimensional charge transport in layered lanthanide metal–organic frameworks · Skorupskii G., Trump B.A., Kasel T.W. et al. · Nature Chemistry · 2020 · 131-136

8 measurement groups · 9 results

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

Two-contact pressed-pellet I-V conductivity

HoHHTP pressed pellet · Pellet

Two-contact probe at 302 K in dry N2 glovebox; powder compressed between stainless-steel rods; linear I-V curves collected after repeated tightening/relaxation.

Temperature
302
Atmosphere
dry N2 glovebox
Geometry
pressed pellet between stainless-steel rods, two-contact probe
Context
pristine LnHHTP pressed pellet
Measurement source
main p.134 · Electrical conductivity measurements · Fig. 4a; Supplementary Figs. 30-33
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
reported high pressed-pellet conductivity at 29 deg CMarked as a best value within this paper0.05 S cm^-1Text
Rounded Reported
main p.133 · Electrical conductivity · Fig. 4a

Variable-temperature conductance and I-V

HoHHTP pressed pellet · Pellet

PPMS DynaCool electrical transport; two cycles of cooling/heating, resistance in AC mode every 5 K and I-V at intervals; presented data above 200 K.

Temperature
200-350
Atmosphere
sealed after N2 glovebox loading
Geometry
home-built two-contact pellet cell
Context
pristine LnHHTP pressed pellet
Measurement source
SI p.10 · Variable temperature electrical conductivity measurements · Supplementary Figs. 34-42
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Arrhenius activation energy~0.25 eVText
Approximate
main p.134 · Electrical conductivity · Fig. 4b; Supplementary Figs. 34-37

Two-contact pressed-pellet I-V conductivity

LaHHTP pressed pellet · Pellet

Two-contact probe at 302 K in dry N2 glovebox; powder compressed between stainless-steel rods; linear I-V curves collected after repeated tightening/relaxation.

Temperature
302
Atmosphere
dry N2 glovebox
Geometry
pressed pellet between stainless-steel rods, two-contact probe
Context
pristine LnHHTP pressed pellet
Measurement source
main p.134 · Electrical conductivity measurements · Fig. 4a; Supplementary Figs. 30-33
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
pressed-pellet conductivity at 29 deg C0.9 x 10^-4 S cm^-1Text
Rounded Reported
main p.133 · Electrical conductivity · Fig. 4a

Variable-temperature conductance and I-V

LaHHTP pressed pellet · Pellet

PPMS DynaCool electrical transport; two cycles of cooling/heating, resistance in AC mode every 5 K and I-V at intervals; presented data above 200 K.

Temperature
200-350
Atmosphere
sealed after N2 glovebox loading
Geometry
home-built two-contact pellet cell
Context
pristine LnHHTP pressed pellet
Measurement source
SI p.10 · Variable temperature electrical conductivity measurements · Supplementary Figs. 34-42
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Arrhenius activation energy~0.25 eVText
Approximate
main p.134 · Electrical conductivity · Fig. 4b; Supplementary Figs. 34-37
temperature-dependent transport behaviourthermally activated conductivity for all four studied materialsText
Qualitative
main p.134 · Electrical conductivity · Fig. 4b

Two-contact pressed-pellet I-V conductivity

NdHHTP pressed pellet · Pellet

Two-contact probe at 302 K in dry N2 glovebox; powder compressed between stainless-steel rods; linear I-V curves collected after repeated tightening/relaxation.

Temperature
302
Atmosphere
dry N2 glovebox
Geometry
pressed pellet between stainless-steel rods, two-contact probe
Context
pristine LnHHTP pressed pellet
Measurement source
main p.134 · Electrical conductivity measurements · Fig. 4a; Supplementary Figs. 30-33
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
approximate pressed-pellet average conductivity at 29 deg C~3 x 10^-4 S cm^-1 from Fig. 4a average circleFigure Axis
Approximate
main p.134 · Fig. 4 caption · Fig. 4a

Variable-temperature conductance and I-V

NdHHTP pressed pellet · Pellet

PPMS DynaCool electrical transport; two cycles of cooling/heating, resistance in AC mode every 5 K and I-V at intervals; presented data above 200 K.

Temperature
200-350
Atmosphere
sealed after N2 glovebox loading
Geometry
home-built two-contact pellet cell
Context
pristine LnHHTP pressed pellet
Measurement source
SI p.10 · Variable temperature electrical conductivity measurements · Supplementary Figs. 34-42
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Arrhenius activation energy~0.25 eVText
Approximate
main p.134 · Electrical conductivity · Fig. 4b; Supplementary Figs. 34-37

Two-contact pressed-pellet I-V conductivity

YbHHTP pressed pellet · Pellet

Two-contact probe at 302 K in dry N2 glovebox; powder compressed between stainless-steel rods; linear I-V curves collected after repeated tightening/relaxation.

Temperature
302
Atmosphere
dry N2 glovebox
Geometry
pressed pellet between stainless-steel rods, two-contact probe
Context
pristine LnHHTP pressed pellet
Measurement source
main p.134 · Electrical conductivity measurements · Fig. 4a; Supplementary Figs. 30-33
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
approximate pressed-pellet average conductivity at 29 deg C~2 x 10^-3 S cm^-1 from Fig. 4a average circleFigure Axis
Approximate
main p.134 · Fig. 4 caption · Fig. 4a

Variable-temperature conductance and I-V

YbHHTP pressed pellet · Pellet

PPMS DynaCool electrical transport; two cycles of cooling/heating, resistance in AC mode every 5 K and I-V at intervals; presented data above 200 K.

Temperature
200-350
Atmosphere
sealed after N2 glovebox loading
Geometry
home-built two-contact pellet cell
Context
pristine LnHHTP pressed pellet
Measurement source
SI p.10 · Variable temperature electrical conductivity measurements · Supplementary Figs. 34-42
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Arrhenius activation energy~0.25 eVText
Approximate
main p.134 · Electrical conductivity · Fig. 4b; Supplementary Figs. 34-37