Electrical Transport — Redox control and high conductivity of nickel bis(dithiolene) complex π-nanosheet: A potential organic two-dimensional topological insulator

Measurement evidence

Electrical Transport

Redox control and high conductivity of nickel bis(dithiolene) complex π-nanosheet: A potential organic two-dimensional topological insulator · Kambe T., Sakamoto R., Kusamoto T. et al. · Journal of the American Chemical Society · 2014 · 14357-14360

1 measurement group · 7 results

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

SEM-controlled four-probe van der Pauw electrical conductivity

Scanning electron microscopy Electrical conductivity

ox-1 single microflake van der Pauw sample · Nanosheet

Home-made four-tip tungsten system under SEM; microflakes on HMDS-modified silicon wafer; measured from low to high temperatures; sample thickness 1 um by AFM.

Temperature: temperature dependent; includes 300 K and 77 K
Geometry: Single microflake contacted by four tungsten tips; van der Pauw method.
Context: ox-1 target sample with ap-1 as as-prepared comparison
Measurement source: main p.2, article p.14358 · Electrical conductivity · Figure 3; Figure S5

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
ap-1 Arrhenius activation energy from conductivity	26 meV	0.026 eV	—	Text Rounded Reported	main p.2, article p.14358 · Electrical conductivity · Figure 3c
ap-1 electrical conductivity at 300 K	2.8 S cm-1 at 300 K	2.8 S cm-1	10% error stated for Figure 3 conductivity	Text Rounded Reported	main p.2, article p.14358 · Electrical conductivity · Figure 3c
ap-1 typical V-I resistance at 77 K	11 kohm	11000 ohm	—	Caption Rounded Reported	SI p.S8 · S5 Typical V-I plot · Figure S5b
ox-1 Arrhenius activation energy from conductivity	10 meV	0.01 eV	—	Text Rounded Reported	main p.2, article p.14358 · Electrical conductivity · Figure 3c
ox-1 electrical conductivity at 300 KMarked as a best value within this paper	1.6 x 10^2 S cm-1 at 300 K	160 S cm-1	10% error stated for Figure 3 conductivity	Text Rounded Reported	main p.2, article p.14358 · Electrical conductivity · Figure 3c
ox-1 typical V-I resistance at 77 K	35 ohm	35 ohm	—	Caption Rounded Reported	SI p.S8 · S5 Typical V-I plot · Figure S5a
microflake thickness used for conductivity conversion	1 um	1 um	—	Caption Exact Reported	main p.2, article p.14358 · Electrical conductivity · Figure 3 caption