Electrical Transport — Tunable Charge Transport Properties Through Precise π-Stacking Modulation in Isostructural Porous Molecular Conductors

6 measurement groups · 14 results

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

PMC-3-I/PMMA drop-cast FP-TRMC sample on quartz · Thin Film

Room-temperature N2 measurement; 355 nm Nd:YAG third-harmonic laser pulses, 10 Hz, ca. 5 ns, probe microwave around 9.1 GHz and 10 mW.

Temperature: Room temperature
Atmosphere: N2
Geometry: Drop-cast PMC-3/PMMA samples on quartz at electric-field maximum in a resonant cavity
Context: Composite measurement format for intrinsic transport proxy
Measurement source: SI p.S4 and p.S14 · FP-TRMC measurement; Table S6 · Figure 5; Table S6

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
PMC-3-Br phiSigmaMu from FP-TRMC	1.7 x 10-4 cm2 V-1 s-1	0.00017 cm2 V-1 s-1	—	SI Table Exact Reported	SI p.S14 · Calculated phiSigmaMu of PMC-3 · Table S6
PMC-3-Cl phiSigmaMu from FP-TRMC	1.3 x 10-4 cm2 V-1 s-1	0.00013 cm2 V-1 s-1	—	SI Table Exact Reported	SI p.S14 · Calculated phiSigmaMu of PMC-3 · Table S6
PMC-3-I phiSigmaMu from FP-TRMCMarked as a best value within this paper	4.1 x 10-4 cm2 V-1 s-1	0.00041 cm2 V-1 s-1	—	SI Table Exact Reported	SI p.S14 · Calculated phiSigmaMu of PMC-3 · Table S6

PMC-3-Br pressed pellets · Pellet

I-V measured at room temperature on 3 mm diameter pressed pellets in an N2-purged glovebox using Keithley 2450.

Temperature: Room temperature
Atmosphere: N2
Geometry: Pressed pellet in stainless die assembly acting as electrode
Context: Pristine framework pressed pellet
Measurement source: main p.5 · Electrical Conductivity · Figure S10; Table S5

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
PMC-3-Br pressed-pellet average conductivity at room temperature	Average 1.0 x 10-4 S cm-1; batches 1.1 x 10-4, 1.0 x 10-4, 0.98 x 10-4	0.0001 S cm-1	batch range 0.98-1.1 x 10-4 S cm-1	SI Table Exact Reported	SI p.S14 · Electrical conductivities of pressed pellets · Table S5

PMC-3-Cl pressed pellets · Pellet

I-V measured at room temperature on 3 mm diameter pressed pellets in an N2-purged glovebox using Keithley 2450.

Temperature: Room temperature
Atmosphere: N2
Geometry: Pressed pellet in stainless die assembly acting as electrode
Context: Pristine framework pressed pellet
Measurement source: SI p.S14 · Electrical conductivities of pressed pellets · Figure S10; Table S5

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
PMC-3-Cl pressed-pellet average conductivity at room temperature	Average 4.6 x 10-5 S cm-1; batches 5.1 x 10-5, 6.1 x 10-5, 2.7 x 10-5	0.000046 S cm-1	batch range 2.7-6.1 x 10-5 S cm-1	SI Table Exact Reported	SI p.S14 · Electrical conductivities of pressed pellets · Table S5

PMC-3-I pressed pellets · Pellet

I-V measured at room temperature on 3 mm diameter pressed pellets in an N2-purged glovebox using Keithley 2450.

Temperature: Room temperature
Atmosphere: N2
Geometry: Pressed pellet in stainless die assembly acting as electrode
Context: Pristine framework pressed pellet
Measurement source: SI p.S14 · Electrical conductivities of pressed pellets · Figure S10; Table S5

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
PMC-3-I pressed-pellet average conductivity at room temperatureMarked as a best value within this paper	Average 1.1 x 10-4 S cm-1; batches 1.1 x 10-4, 1.2 x 10-4, 1.0 x 10-4	0.00011 S cm-1	batch range 1.0-1.2 x 10-4 S cm-1	SI Table Exact Reported	SI p.S14 · Electrical conductivities of pressed pellets · Table S5

PMC-3-Br single crystals · Single Crystal

Variable-temperature conductivity measured along the pi-stacking crystallographic c axis in a liquid He PPMS cryostat using Keithley 2611.

Temperature: 300 for tabulated conductivity; variable temperature for activation energy
Atmosphere: He
Geometry: Two-probe; gold wires and carbon paste along c axis
Context: Pristine single crystal
Measurement source: SI p.S13 · Electrical conductivities of single crystals · Table S4; Figure S9

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
PMC-3-Br single-crystal activation energy range	126-170 meV (batch values 154.6, 126.0, 169.6 meV)	126 meV	range 126.0-169.6 meV	SI Table Range	SI p.S13 · Electrical conductivities of single crystals · Table S4
PMC-3-Br single-crystal conductivity batch 1 at 300 K	1.8 x 10-3 S cm-1	0.0018 S cm-1	—	SI Table Exact Reported	SI p.S13 · Electrical conductivities of single crystals · Table S4
PMC-3-Br single-crystal conductivity batch 2 at 300 K	1.3 x 10-3 S cm-1	0.0013 S cm-1	—	SI Table Exact Reported	SI p.S13 · Electrical conductivities of single crystals · Table S4
PMC-3-Br single-crystal conductivity batch 3 at 300 KMarked as a best value within this paper	5.5 x 10-3 S cm-1	0.0055 S cm-1	—	SI Table Exact Reported	SI p.S13 · Electrical conductivities of single crystals · Table S4

PMC-3-Cl single crystals · Single Crystal

Variable-temperature conductivity measured along the pi-stacking crystallographic c axis in a liquid He PPMS cryostat using Keithley 2611.

Temperature: 300 for tabulated conductivity; variable temperature for activation energy
Atmosphere: He
Geometry: Two-probe; gold wires (15 um diameter) and carbon paste along c axis
Context: Pristine single crystal
Measurement source: SI p.S3 and p.S13 · Electrical conductivity measurement; Table S3 · Figure 3a; Table S3

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
PMC-3-Cl single-crystal activation energy range	125-138 meV (batch values 125.1, 138.1, 135.0 meV)	125.1 meV	range 125.1-138.1 meV	SI Table Range	SI p.S13 · Electrical conductivities of single crystals · Table S3
PMC-3-Cl single-crystal conductivity batch 1 at 300 K	1.6 x 10-3 S cm-1	0.0016 S cm-1	—	SI Table Exact Reported	SI p.S13 · Electrical conductivities of single crystals · Table S3
PMC-3-Cl single-crystal conductivity batch 2 at 300 K	0.77 x 10-3 S cm-1	0.00077 S cm-1	—	SI Table Exact Reported	SI p.S13 · Electrical conductivities of single crystals · Table S3
PMC-3-Cl single-crystal conductivity batch 3 at 300 K	1.6 x 10-3 S cm-1	0.0016 S cm-1	—	SI Table Exact Reported	SI p.S13 · Electrical conductivities of single crystals · Table S3