Spectroscopy — Isoreticular Linker Substitution in Conductive Metal–Organic Frameworks with Through-Space Transport Pathways

Measurement evidence

Spectroscopy

Isoreticular Linker Substitution in Conductive Metal–Organic Frameworks with Through-Space Transport Pathways · Xie L.S., Park S.S., Chmielewski M.J. et al. · Angewandte Chemie - International Edition · 2020 · 19623-19626

4 measurement groups · 5 results

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

room-temperature X-band EPR

Cd activated bulk microcrystalline powder · Powder

1 wt% MOF/KBr; Bruker EMX, 9.37 GHz, 0.100 mW

Temperature
296
Atmosphere
nitrogen
Geometry
septum-sealed quartz tube
Context
pristine framework
Measurement source
S6; S46 · Electron paramagnetic resonance spectroscopy · Figure S24
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
radical signatures by EPR/DRUV-visno signatures of radical speciesText
Qualitative
p003 · Results · Figure S24

room-temperature X-band EPR

Mn activated bulk microcrystalline powder · Powder

1 wt% MOF/KBr; Bruker EMX, 9.37 GHz, 0.100 mW

Temperature
296
Atmosphere
nitrogen
Geometry
septum-sealed quartz tube
Context
pristine framework
Measurement source
S6; S46 · Electron paramagnetic resonance spectroscopy · Figure S24
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Mn EPR broad signal g valueg approx 2.05Caption
Approximate
S46 · Physical Characterization · Figure S24

diffuse reflectance UV-visible spectroscopy

Zn activated bulk microcrystalline powder · Powder

MOF powders ground with BaSO4 to 1 wt%; Kubelka-Munk transform normalised to F(R) at 290 nm

Temperature
296
Atmosphere
ambient
Geometry
powder DiffusIR accessory
Context
pristine framework
Measurement source
S5; main p003 · Ultraviolet-visible spectroscopy · Figure 3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
solid-state low-energy band region16000 to 22000 cm-1Text
Range
p003 · Results · Figure 3
Ni-to-ligand MLCT band region22000 to 28000 cm-1Text
Range
p003 · Results · Figure 3
dbg pi to pi* band region30000 to 40000 cm-1Text
Range
p003 · Results · Figure 3

room-temperature X-band EPR

Zn activated bulk microcrystalline powder · Powder

1 wt% MOF/KBr; Bruker EMX, 9.37 GHz, 0.100 mW

Temperature
296
Atmosphere
nitrogen
Geometry
septum-sealed quartz tube
Context
pristine framework
Measurement source
S6; S46 · Electron paramagnetic resonance spectroscopy · Figure S24
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource