Sensing Application

In situ two-contact conductance during gas adsorption

Electrical conductivity Gas sorption and porosity

Hydrocarbon-dosed Cu[Ni(pdt)2] pellet · Pellet

Pressed pellet in custom conductivity cell attached to Micromeritics 3-Flex; room-temperature steady-state conductivities of Cu[Ni(pdt)2].nCxHy measured under constant current as a function of pressure; baseline at 1 ubar.

Temperature: 298
Atmosphere: Hydrocarbon gases up to 1 bar, with acetylene conductance quantified to 0.1 bar
Geometry: Pressed pellet between two copper rails/traces separated by 152 um
Context: Guest-loaded framework compared with pristine baseline
Measurement source: main p.5009 · Modulation of Conductivity upon Gas Adsorption · Figure 3; Table 1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Acetylene gas-phase heat capacity Cp	43.93 J/mol K	—	—	Table Exact Reported	main p.5010 · Conductivity-Composition Profiles · Table 1
Acetylene Delta sigma/sigma0	0.115 at 0.1 bar	—	—	Table Exact Reported	main p.5010 · Conductivity-Composition Profiles · Table 1
Acetylene conductivity-composition sensitivity S	0.153(9)	—	(9)	Table Exact Reported	main p.5010 · Conductivity-Composition Profiles · Table 1
cis-2-Butene gas-phase heat capacity Cp	78.91 J/mol K	—	—	Table Exact Reported	main p.5010 · Conductivity-Composition Profiles · Table 1
cis-2-Butene Delta sigma/sigma0	0.197 at 1 bar	—	—	Table Exact Reported	main p.5010 · Conductivity-Composition Profiles · Table 1
cis-2-Butene conductivity-composition sensitivity S	0.58(4)	—	(4)	Table Exact Reported	main p.5010 · Conductivity-Composition Profiles · Table 1
Propane conductivity-isotherm qsat,A fit parameter	0.422	—	—	SI Table Exact Reported	SI p.S-8 · Description of Adsorption Isotherm Fits · Table S2
Ethane gas-phase heat capacity Cp	52.63 J/mol K	—	—	Table Exact Reported	main p.5010 · Conductivity-Composition Profiles · Table 1
Ethane Delta sigma/sigma0	0.158 at 1 bar	—	—	Table Exact Reported	main p.5010 · Conductivity-Composition Profiles · Table 1
Ethane conductivity-composition sensitivity S	0.311(12)	—	(12)	Table Exact Reported	main p.5010 · Conductivity-Composition Profiles · Table 1
Ethylene gas-phase heat capacity Cp	43.56 J/mol K	—	—	Table Exact Reported	main p.5010 · Conductivity-Composition Profiles · Table 1
Ethylene Delta sigma/sigma0	0.144 at 1 bar	—	—	Table Exact Reported	main p.5010 · Conductivity-Composition Profiles · Table 1
Ethylene conductivity-composition sensitivity S	0.172(9)	—	(9)	Table Exact Reported	main p.5010 · Conductivity-Composition Profiles · Table 1
N2/He/Ar/methane conductivity response at 1 bar	about 1% or less	0.01 Delta sigma/sigma0	—	Text Approximate	main p.5008 · Hopping Charge Transport in Cu[Ni(pdt)2]
Propane gas-phase heat capacity Cp	73.51 J/mol K	—	—	Table Exact Reported	main p.5010 · Conductivity-Composition Profiles · Table 1
Propane Delta sigma/sigma0	0.342 at 1 bar	—	—	Table Exact Reported	main p.5010 · Conductivity-Composition Profiles · Table 1
Propane conductivity-composition sensitivity SMarked as a best value within this paper	0.80(8)	—	(8)	Table Exact Reported	main p.5010 · Conductivity-Composition Profiles · Table 1
Propylene gas-phase heat capacity Cp	63.89 J/mol K	—	—	Table Exact Reported	main p.5010 · Conductivity-Composition Profiles · Table 1
Propylene Delta sigma/sigma0	0.311 at 1 bar	—	—	Table Exact Reported	main p.5010 · Conductivity-Composition Profiles · Table 1
Propylene conductivity-composition sensitivity S	0.63(5)	—	(5)	Table Exact Reported	main p.5010 · Conductivity-Composition Profiles · Table 1
Propane RANSAC linear-regime inliers	80.6%	0.806 fraction	—	SI Table Exact Reported	SI p.S-47 · Regression Analysis of Conductivity-Composition Profiles · Table S16

1 measurement group · 21 results