Spectroscopy — High charge mobility in a tetrathiafulvalene-based microporous metal-organic framework

2 measurement groups · 4 results

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

Electron paramagnetic resonance (EPR) spectroscopy

Electron paramagnetic resonance

As-synthesised bulk dark maroon powder of compound 1 · Powder

EPR spectra of as-synthesised compound 1 and iodine-oxidised H4TTFTB control; instrument conditions not reported.

Atmosphere: Not reported.
Geometry: Powder/molecular sample; geometry not reported.
Context: As-synthesised target MOF compared with oxidised ligand control.
Measurement source: main p.2 / article p.12933 · EPR discussion · Figure S2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
EPR g factor for as-synthesised compound 1	g = 2.006	—	—	Text Exact Reported	main p.2 / article p.12933 · EPR discussion · Figure S2
EPR g factor for iodine-oxidised H4TTFTB control	g = 2.006	—	—	Text Exact Reported	main p.3 / article p.12934 · EPR discussion · Figure S2

Flash photolysis transient absorption spectroscopy

Transient absorption spectroscopy

H4TTFTB/PMMA transient absorption film · Thin Film

25 deg C ambient; H4TTFTB/PMMA 40/60 wt% film on quartz, ~500 nm thick; 355 nm Nd:YAG excitation, 6.1 x 10^15 cm^-2 photons per pulse; spectra averaged over 1600 streak-scope images.

Temperature: 298
Atmosphere: Ambient.
Geometry: ~500 nm film on quartz substrate.
Context: Molecular ligand/PMMA control film.
Measurement source: SI p.S2 and S14 · Flash photolysis transient absorption measurements · Figure S10

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Transient absorption band/kinetic trace wavelength for H4TTFTB	650 nm (1.9 eV)	1.9 eV	—	Text Rounded Reported	main p.3 / article p.12934 · Transient absorption discussion · Figure S10
H4TTFTB phi from transient absorption	2.5 x 10^-3	—	—	Text Rounded Reported	main p.3 / article p.12934 · Transient absorption discussion · Figure S10