Electrical Transport — Selenium-Substitution Strategy for Enhanced Mobility, Tunable Bandgap, and Improved Electrochemical Energy Storage in Semiconducting Conjugated Coordination Polymers

Measurement evidence

Electrical Transport

Selenium-Substitution Strategy for Enhanced Mobility, Tunable Bandgap, and Improved Electrochemical Energy Storage in Semiconducting Conjugated Coordination Polymers · Wu S., Huang X., Fu S. et al. · Angewandte Chemie - International Edition · 2025 · e202419865

4 measurement groups · 22 results

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

Four-point probe conductivity

Ag4TSHQ pressed pellet · Pellet

Pressed pellet; temperature controlled by CTI Cryogenics refrigerator; ambient-temperature value highlighted.

Temperature
ambient; temperature series 300-400 K in Figure 3e
Geometry
pressed pellet, four-probe
Context
pristine framework pellet
Measurement source
4 · Electronic Structure Characterization · Figure 3e
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Arrhenius activation energy85 meVText
Exact Reported
4 · Electronic Structure Characterization · Figure 3e inset
room-temperature electrical conductivityMarked as a best value within this paper1.6 S/m under ambient temperatureText
Exact Reported
4 · Electronic Structure Characterization · Figure 3e

Four-probe conductivity on pressed pellet samples

Ag4TXHQ-1:1 powder · Powder

Temperature-dependent conductivity for Ag4TXHQ species, Figure S10.

Temperature
300-400
Geometry
pressed pellet
Context
mixed-ligand framework pellets
Measurement source
15 · Supporting figures and tables · Figure S10
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ag4TXHQ-11:1 conductivity at 300 Kca. 0.135 S/cmVisual Estimate
Approximate
15 · Supporting figures and tables · Figure S10a
Ag4TXHQ-11:1 conductivity at 400 Kca. 0.31 S/cmVisual Estimate
Approximate
15 · Supporting figures and tables · Figure S10a
Ag4TXHQ-11:1 activation energyEa(11:1) = 87 meVFigure Axis
Rounded Reported
15 · Supporting figures and tables · Figure S10b
Ag4TXHQ-1:1 conductivity at 300 Kca. 0.006 S/cmVisual Estimate
Approximate
15 · Supporting figures and tables · Figure S10a
Ag4TXHQ-1:1 conductivity at 400 Kca. 0.02 S/cmVisual Estimate
Approximate
15 · Supporting figures and tables · Figure S10a
Ag4TXHQ-1:1 activation energyEa(1:1) = 86 meVFigure Axis
Rounded Reported
15 · Supporting figures and tables · Figure S10b
Ag4TXHQ-3:1 conductivity at 300 Kca. 0.042 S/cmVisual Estimate
Approximate
15 · Supporting figures and tables · Figure S10a
Ag4TXHQ-3:1 conductivity at 400 Kca. 0.1 S/cmVisual Estimate
Approximate
15 · Supporting figures and tables · Figure S10a
Ag4TXHQ-3:1 activation energyEa(3:1) = 87 meVFigure Axis
Rounded Reported
15 · Supporting figures and tables · Figure S10b
Ag4TXHQ-7:1 conductivity at 300 Kca. 0.112 S/cmVisual Estimate
Approximate
15 · Supporting figures and tables · Figure S10a
Ag4TXHQ-7:1 conductivity at 400 Kca. 0.26 S/cmVisual Estimate
Approximate
15 · Supporting figures and tables · Figure S10a
Ag4TXHQ-7:1 activation energyEa(7:1) = 89 meVFigure Axis
Rounded Reported
15 · Supporting figures and tables · Figure S10b

Time-resolved terahertz spectroscopy and Drude-Smith fit

Ag4TSHQ drop-cast film · Thin Film

3.1 eV optical excitation; frequency-resolved complex photoconductivity at ca. 1 ps after maximum photoconductivity.

Geometry
drop-cast film
Context
pristine framework film
Measurement source
5-6 · Theoretical and Experimental Studies on the Bandgap Regulation through Atomic Change · Figure 5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Drude-Smith backscattering parameter c-0.86Text
Exact Reported
6 · Theoretical and Experimental Studies on the Bandgap Regulation through Atomic Change · Figure 5b,c
Drude-Smith scattering time100 +/- 4 fs+/- 4 fsText
Exact Reported
6 · Theoretical and Experimental Studies on the Bandgap Regulation through Atomic Change · Figure 5b,c
charge mobility in dc limitMarked as a best value within this paper352 +/- 15 cm2/(V s)+/- 15 cm2/(V s)Text
Exact Reported
6 · Theoretical and Experimental Studies on the Bandgap Regulation through Atomic Change · Figure 5b,c
photoconductivity decay time scalewithin ca. 10 psText
Approximate
5 · Theoretical and Experimental Studies on the Bandgap Regulation through Atomic Change · Figure 5a
DFT-calculated effective mass used for mobility0.07 m0Text
Exact Reported
6 · Theoretical and Experimental Studies on the Bandgap Regulation through Atomic Change · Figure 5

Time-resolved terahertz spectroscopy and Drude-Smith fit

Ag4TTHQ drop-cast film · Thin Film

3.1 eV optical excitation; frequency-resolved complex photoconductivity at ca. 1 ps after maximum photoconductivity.

Geometry
drop-cast film
Context
pristine sulfur analogue control film
Measurement source
5-6 · Theoretical and Experimental Studies on the Bandgap Regulation through Atomic Change · Figure 5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Drude-Smith backscattering parameter c-0.9Text
Exact Reported
6 · Theoretical and Experimental Studies on the Bandgap Regulation through Atomic Change · Figure 5b,c
Drude-Smith scattering time71 +/- 5 fs+/- 5 fsText
Exact Reported
6 · Theoretical and Experimental Studies on the Bandgap Regulation through Atomic Change · Figure 5b,c
charge mobility in dc limit178 +/- 13 cm2/(V s)+/- 13 cm2/(V s)Text
Exact Reported
6 · Theoretical and Experimental Studies on the Bandgap Regulation through Atomic Change · Figure 5b,c