Electrical Transport — Highly Conducting Neutral Coordination Polymer with Infinite Two-Dimensional Silver-Sulfur Networks

3 measurement groups · 10 results

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

four-electrode conductivity in PPMS-9

Electrical conductivity

free-standing Ag-BHT film · Thin Film

Film transferred onto insulated glass or quartz; four parallel gold electrodes deposited by low-temperature vacuum evaporation; current 100 uA; 12-400 K.

Temperature: 12-400; room-temperature value reported at 300 K
Geometry: four parallel gold electrodes on insulated substrate
Context: pristine Ag-BHT target film
Measurement source: p002-p003 / 15154-15155 · Results and discussion · Figure 4a

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
activation energy at 400 K	16.26 meV at 400 K	—	—	Text Exact Reported	p003 / 15155 · Results and discussion · Figure S9
activation energy at 40 K	1.03 meV at 40 K	—	—	Text Exact Reported	p003 / 15155 · Results and discussion · Figure S9
low-temperature conductivity from Figure 4a	approximately 50 S cm-1 at 12 K	—	—	Figure Axis Approximate	p003 / 15155 · Figure 4 · Figure 4a
high-temperature conductivity from Figure 4a	approximately 290 S cm-1 at 400 K	—	—	Figure Axis Approximate	p003 / 15155 · Figure 4 · Figure 4a
room-temperature electrical conductivityMarked as a best value within this paper	up to 250 S cm-1 at 300 K	—	—	Text Rounded Reported	p002 / 15154 · Results and discussion · Figure 4a
variable-range hopping fit	ln sigma(T) versus T^-0.25 over 100-300 K fitted with 3D Mott variable-range hopping model	—	—	Text Qualitative	p003 / 15155 · Results and discussion · Figure 4a inset

four-electrode conductivity in PPMS-9

Electrical conductivity

pristine Ag-BHT pellet · Pellet

Pristine pellet prepared under 30 MPa and measured to compare physical form with film/reduced pellet.

Temperature: 12-400; room-temperature value reported
Geometry: pressed pellet with four parallel gold electrodes
Context: pristine pellet control
Measurement source: S6, S18 · Electrical property measurement · Figure S20

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
pristine pellet room-temperature conductivity	50 S cm-1	—	—	Text Rounded Reported	S6 · Electrical property measurement · Figure S20

pellet conductivity measurement

Electrical conductivity

reduced Ag-BHT pellet · Pellet

Reduced Ag-BHT conductivity measured on a pellet sample; variable-temperature conductivity shown from 12 to 400 K.

Temperature: 12-400; room-temperature value reported
Geometry: pellet
Context: chemically reduced Ag-BHT compared with pristine film and pristine pellet
Measurement source: p003 / 15155 · Results and discussion · Figure S12

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
reduced-sample activation energy	Ea = 0.88 eV	—	—	Figure Axis Rounded Reported	S13 · Figure S12 · Figure S12b
reduced Ag-BHT transport character	semiconducting	—	—	Text Qualitative	p003 / 15155 · Results and discussion · Figure S12
reduced Ag-BHT room-temperature conductivity	7.3 x 10^-2 S cm-1	—	—	Text Exact Reported	p003 / 15155 · Results and discussion · Figure S12