Electrical Transport — Synthesis of ordered carbonaceous frameworks from organic crystals

Measurement evidence

Electrical Transport

Synthesis of ordered carbonaceous frameworks from organic crystals · Nishihara H., Hirota T., Matsuura K. et al. · Nature Communications · 2017 · 109

1 measurement group · 8 results

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

Two-electrode and four-probe resistance measurements

Electrical conductivity

Ni2-CPDPy873(1) · Powder

Temperature-dependent resistance; high-resistance samples by two-electrode method; low-resistance Ni2-CPDPy973(1) by four-probe method.

Temperature: room temperature and variable
Geometry: 3 mm pellet for high-resistance samples; 3.0 x 0.68 x 0.37 mm rod for Ni2-CPDPy973(1)
Context: pristine precursor/polymer versus derived carbon OCFs
Measurement source: 6,8 · Chemical structure transition; Characterization · Supplementary Fig. 13

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Ni2-CPDPy873(1) activation energy upper estimate	0.091 eV	—	range upper bound	Text Range	6 · Chemical structure transition upon carbonization · Supplementary Fig. 13
Ni2-CPDPy873(1) activation energy lower estimate	0.050 eV	—	range lower bound	Text Range	6 · Chemical structure transition upon carbonization · Supplementary Fig. 13
Ni2-CPDPy973(1) activation energy upper estimate	0.022 eV	—	range upper bound	Text Range	6 · Chemical structure transition upon carbonization · Supplementary Fig. 13
Ni2-CPDPy973(1) activation energy lower estimateMarked as a best value within this paper	0.015 eV	—	range lower bound	Text Range	6 · Chemical structure transition upon carbonization · Supplementary Fig. 13
Ni2-CPDPy593(0) room-temperature resistivity lower bound	>1 TOhm cm	1000000000000 Ohm cm	lower bound	Text Range	5-6 · Chemical structure transition upon carbonization · Supplementary Fig. 13
Ni2-CPDPy873(1) room-temperature resistivity	33.8 Ohm cm	—	—	Text Exact Reported	6 · Chemical structure transition upon carbonization · Supplementary Fig. 13
Ni2-CPDPy973(1) room-temperature resistivityMarked as a best value within this paper	18.6 Ohm cm	—	—	Text Exact Reported	6 · Chemical structure transition upon carbonization · Supplementary Fig. 13
Ni2-CPDPy room-temperature resistivity lower bound	>1 TOhm cm	1000000000000 Ohm cm	lower bound	Text Range	5-6 · Chemical structure transition upon carbonization · Supplementary Fig. 13