Spectroscopy — Redox-Active Metal-Organic Frameworks with Three-Dimensional Lattice Containing the m-Tetrathiafulvalene-Tetrabenzoate

4 measurement groups · 8 results

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

Er-m-TTFTB polycrystalline/powder sample · Powder

Harrick Praying Mantis attachment over 200-900 nm; Kubelka-Munk transform.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
optical band gap	approximately 1.92 eV	—	—	Text Approximate	5 · 2.3 Absorption Spectra and Semiconducting Properties · Figure 4b

Gd-m-TTFTB polycrystalline/powder sample · Powder

Harrick Praying Mantis attachment over 200-900 nm; Kubelka-Munk transform.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
optical band gap	approximately 1.89 eV	—	—	Text Approximate	5 · 2.3 Absorption Spectra and Semiconducting Properties · Figure 4b

m-H4TTFTB red solid/free ligand powder · Powder

Ligand band gap estimated by the same Tauc approach; ligand conductivity comparator is literature cited [31], not first-hand in this paper.

Atmosphere: ambient
Geometry: powder/solid-state diffuse reflectance
Context: free ligand comparator
Measurement source: 5 · 2.3 Absorption Spectra and Semiconducting Properties · Figure 4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
free ligand auto-oxidized TTF radical absorption peak	690 nm	—	—	Text Rounded Reported	5 · 2.3 Absorption Spectra and Semiconducting Properties · Figure 4a
optical band gap	approximately 1.87 eV	—	—	Text Approximate	5 · 2.3 Absorption Spectra and Semiconducting Properties · Figure 4b
free ligand powder electrical conductivity	2.74 x 10^-8 S cm^-1	—	—	Text Rounded Reported	6 · 2.3 Absorption Spectra and Semiconducting Properties

Tb-m-TTFTB polycrystalline/powder sample · Powder

Harrick Praying Mantis attachment over 200-900 nm; spectra reported as Kubelka-Munk transform.

Atmosphere: ambient
Geometry: solid-state diffuse reflectance
Context: pristine framework
Measurement source: 5,9 · 2.3 Absorption Spectra and Semiconducting Properties; 3.9 Solid-State Diffuse Reflectance Spectra · Figure 4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
near-IR absorption band assigned to neutral TTF dimer	around 760 nm	—	—	Text Approximate	5 · 2.3 Absorption Spectra and Semiconducting Properties · Figure 4a
main high-energy absorption bands	three main absorption bands located in 250-550 nm	—	—	Text Range	5 · 2.3 Absorption Spectra and Semiconducting Properties · Figure 4a
optical band gap	approximately 1.90 eV	—	—	Text Approximate	5 · 2.3 Absorption Spectra and Semiconducting Properties · Figure 4b