Electrical Transport — Stabilization of Hexaaminobenzene in a 2D Conductive Metal-Organic Framework for High Power Sodium Storage

Measurement evidence

Electrical Transport

Stabilization of Hexaaminobenzene in a 2D Conductive Metal-Organic Framework for High Power Sodium Storage · Park J., Lee M., Feng D. et al. · Journal of the American Chemical Society · 2018 · 10315-10323

1 measurement group · 9 results

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

Four-point-probe bulk electrical conductivity on pressed pellets

Electrical conductivity

Pressed Co-HAB-D pellet · Pellet

Cold-isostatically pressed pellets, 3.175 mm diameter and 200-300 um thickness; four tungsten probes spaced 0.75 mm; evacuated to ca. few 10^-4 mbar for 24 h; data collected in dark at 25 C using Keithley 4200 SCS.

Temperature: 298
Atmosphere: vacuum, ca. few 10^-4 mbar before measurement
Geometry: pressed pellet, finite-dimension correction factors
Context: pristine framework
Measurement source: SI p.S9 · Electrical conductivity measurement · Fig. S6

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Bulk electrical conductivity of Co-HAB-A10	0.48 S cm-1	—	—	Text Exact Reported	main p.10318 · Results and Discussion · Fig. S6
Bulk electrical conductivity of Co-HAB-A4	~0.07 S cm-1 from Fig. S6b; text says Co-HAB-A10 was more than 6 times higher	—	—	Visual Estimate Approximate	SI p.S9 · Electrical conductivity measurement · Fig. S6b
Bulk electrical conductivity of Co-HAB-A7	~0.26 S cm-1 from Fig. S6b	—	—	Visual Estimate Approximate	SI p.S9 · Electrical conductivity measurement · Fig. S6b
Bulk electrical conductivity of Co-HAB-DMarked as a best value within this paper	1.57 S cm-1	—	—	Text Exact Reported	main p.10318 · Results and Discussion · Fig. 2e,f; Fig. S6
Conductivity measurement temperature	25 C	—	—	Text Exact Reported	SI p.S9 · Electrical conductivity measurement
Conductivity pellet diameter	3.175 mm diameter	—	—	Text Exact Reported	SI p.S9 · Electrical conductivity measurement
Conductivity pellet thickness upper bound	200-300 um thickness	—	—	Text Range	SI p.S9 · Electrical conductivity measurement
Conductivity pellet thickness lower bound	200-300 um thickness	—	—	Text Range	SI p.S9 · Electrical conductivity measurement
Four-point probe tip spacing	0.75 mm apart	—	—	Text Exact Reported	SI p.S9 · Electrical conductivity measurement