Spectroscopy — Control of the Hydroquinone/Benzoquinone Redox State in High-Mobility Semiconducting Conjugated Coordination Polymers

Measurement evidence

Spectroscopy

Control of the Hydroquinone/Benzoquinone Redox State in High-Mobility Semiconducting Conjugated Coordination Polymers · Huang X., Li Y., Fu S. et al. · Angewandte Chemie - International Edition · 2024 · e202320091

3 measurement groups · 4 results

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

UV-vis-NIR absorption and Tauc plot

as-synthesised Ag4TTBQ black solid/nanocrystalline film product · Powder

Room-temperature UV-vis-NIR spectra collected with a UV-2000 Shimadzu spectrophotometer.

Temperature
room temperature
Context
pristine framework
Measurement source
main p.2 · Results and Discussion · Figure 1c-d
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap Eopt0.5 eVText
Rounded Reported
main p.2 · Results and Discussion · Figure 1d

UV-vis-NIR absorption and Tauc plot

as-synthesised Ag4TTHQ dark red/dark brown powder · Powder

Room-temperature UV-vis-NIR spectra collected with a UV-2000 Shimadzu spectrophotometer.

Temperature
room temperature
Context
pristine framework
Measurement source
main p.2 · Results and Discussion · Figure 1c-d
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap Eopt1.5 eVText
Rounded Reported
main p.2 · Results and Discussion · Figure 1d

FT-IR and Raman spectroscopy compared with Ag4TTBQ and H6TTHQ

as-synthesised Ag4TTHQ dark red/dark brown powder · Powder

IR and Raman spectra used to assign thiol deprotonation, hydroxyl retention and carbonyl formation.

Context
pristine framework
Measurement source
main p.3 · Results and Discussion · Figure 1e-f
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ag4TTBQ carbonyl signalsharp peak at approximately 1600 cm-1 assigned to C=OapproximatelyText
Approximate
main p.3 · Results and Discussion · Figure 1e-f
Ag4TTHQ hydroxyl signalhydroxy-group signal remains visible around 3300 cm-1 in Ag4TTHQapproximatelyText
Approximate
main p.3 · Results and Discussion · Figure 1e