Electrical Transport — Semiconducting neutral microstructures fabricated by coordinative self-assembly of intramolecular charge-transfer tetrathiafulvalene derivatives

6 measurement groups · 9 results

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

Four-probe PPMS-9 control transport measurement

Electrical conductivity

needlelike aggregates of compound 1 without metal ions · Pellet

Needlelike aggregates of compound 1 without metal ions and compound 2 with/without metal ions tested under the same conditions.

Geometry: compound 1 aggregate 10 x 3 x 0.1 mm; compound 2 aggregate 10 x 2.5 x 0.1 mm
Context: ligand/control samples
Measurement source: 5127 · Results and Discussion · Figures S9 and S14 referenced

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
upper bound for ligand/control aggregate conductivity	smaller than 10-6 S cm-1	0.0001 S m-1	upper bound from instrument resistivity limit	Calculated From Reported Approximate	5127 · Results and Discussion
instrument resistivity limiting value	2 x 10^7 ohm	—	—	Text Exact Reported	5127 · Results and Discussion

Four-probe electrical conductivity in Quantum Design PPMS-9

Electrical conductivity

compressed pellet of TTF-Pb microwires · Pellet

Compressed pellet of Pb-linked microwires measured at room temperature.

Temperature: room temperature
Geometry: compressed pellet, 8 x 6 x 0.1 mm
Context: pristine Pb2+-linked target sample
Measurement source: 5127 · Results and Discussion

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
room-temperature four-probe conductivity of TTF-Pb microwire pellet	3.4 x 10-3 S cm-1	0.34 S m-1	—	Text Exact Reported	5127 · Results and Discussion
temperature-dependent resistivity behaviour	both the microwires and the spherical particles are semiconducting	—	—	Caption Qualitative	S15 · Supporting Information · Figure S13

Four-probe temperature-dependent conductivity in PPMS-9

Electrical conductivity

compressed pellet of TTF-Pb microwires · Pellet

Compressed pellet of Pb-linked microwires measured over approximately 140-300 K in SI Figure S13(a); conductivity increases with temperature.

Temperature: approximately 140-300
Geometry: compressed pellet, 8 x 6 x 0.1 mm
Context: pristine Pb2+-linked target sample
Measurement source: S15 · Supporting Information · Figure S13a

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
approximate Pb microwire pellet conductivity near 140 K	about 0.08 x 10-3 S cm-1 near 140 K from Figure S13a axis	0.008 S m-1	visual estimate from plotted curve	Figure Axis Approximate	S15 · Supporting Information · Figure S13a

Two-probe I-V measurement

Electrical conductivity

two-probe TTF-Pb microwire device · Electrode

Microwires dispersed in water, drop-cast on SiO2(300 nm)/p+-Si(100), contacted with Au electrodes, and swept between -2 and +2 V at room temperature.

Temperature: room temperature
Geometry: Au electrodes on individual/dispersed microwires on SiO2/p+-Si
Context: pristine Pb2+-linked target sample
Measurement source: 5127-5128 · Results and Discussion / Experimental Section · Figure 3

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
room-temperature two-probe conductivity of TTF-Pb microwireMarked as a best value within this paper	9.5 x 10-3 S cm-1	0.95 S m-1	—	Text Exact Reported	5127 · Results and Discussion · Figure 3
linear I-V sweep range	linear behavior between -2 and +2 V	—	—	Text Range	5127 · Results and Discussion · Figure 3

Four-probe electrical conductivity in Quantum Design PPMS-9

Electrical conductivity

compressed pellet of TTF-Zn spherical particles · Pellet

Compressed pellet of Zn-linked spherical particles measured at room temperature.

Temperature: room temperature
Geometry: compressed pellet, 2 x 3 x 0.1 mm
Context: pristine Zn2+-linked target sample
Measurement source: 5127 · Results and Discussion

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
room-temperature four-probe conductivity of TTF-Zn spherical-particle pellet	1.5 x 10-4 S cm-1	0.015 S m-1	—	Text Exact Reported	5127 · Results and Discussion

Four-probe temperature-dependent conductivity in PPMS-9

Electrical conductivity

compressed pellet of TTF-Zn spherical particles · Pellet

Compressed pellet of Zn-linked spherical particles measured over approximately 140-300 K in SI Figure S13(b); conductivity increases with temperature.

Temperature: approximately 140-300
Geometry: compressed pellet, 2 x 3 x 0.1 mm
Context: pristine Zn2+-linked target sample
Measurement source: S15 · Supporting Information · Figure S13b

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
approximate Zn spherical-particle pellet conductivity near 140 K	about 0.38 x 10-4 S cm-1 near 140 K from Figure S13b axis	0.0038 S m-1	visual estimate from plotted curve	Figure Axis Approximate	S15 · Supporting Information · Figure S13b