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

Measurement evidence

Spectroscopy

Tunable Charge Transport Properties Through Precise π-Stacking Modulation in Isostructural Porous Molecular Conductors · Qu L., Iguchi H., Ueno K. et al. · Angewandte Chemie - International Edition · 2026 · e15533

2 measurement groups · 4 results

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

SQUID magnetic susceptibility

PMC-3-Cl single crystals · Single Crystal

Static magnetic susceptibility on polycrystalline PMC-3-Cl and PMC-3-Br from 2-300 K; fit to Curie plus singlet-triplet thermal excitation model.

Temperature
2-300
Geometry
Polycrystalline sample
Context
Pristine framework powders
Measurement source
SI p.S11-p.S12 · Magnetic susceptibility · Figure S7; Table S2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
PMC-3-Br fitted spin density nn = 0.0262.6 percentSI Table
Exact Reported
SI p.S12 · Parameters used in fitting chi · Table S2
PMC-3-Cl fitted spin density nn = 0.0333.3 percentSI Table
Exact Reported
SI p.S12 · Parameters used in fitting chi · Table S2

Solid-state UV-vis-NIR/IR absorption spectroscopy

PMC-3-Br single crystals · Single Crystal

PMC-3 samples dispersed in KX pellets under N2; NDI-py dispersed in KBr pellet.

Atmosphere
N2
Geometry
Dispersed pellets sealed in inert custom cell
Context
Pristine frameworks compared with ligand control
Measurement source
main p.4 · Electronic States · Figure 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
PMC-3 IVCT band maximummaximum at approximately 0.35 eV0.35 eVText
Approximate
main p.4 · Electronic States · Figure 2
NDI radical intramolecular absorption bandaround 2.0 eV (620 nm)2 eVText
Approximate
main p.4 · Electronic States · Figure 2