Spectroscopy — Solvent-Directed Assembly of π-Stacked 3D Metal-Organic Frameworks with Tunable Conductivity Enhanced by C60 Encapsulation

Measurement evidence

Spectroscopy

Solvent-Directed Assembly of π-Stacked 3D Metal-Organic Frameworks with Tunable Conductivity Enhanced by C60 Encapsulation · Tang X., Wang X., Su S. et al. · Journal of the American Chemical Society · 2025 · 20899-20908

3 measurement groups · 11 results

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

solution-state 1H NMR after acidic digestion

NU-4003 · Single Crystal

D2SO4 digestion, DMSO-d6 solvent, mesitylene internal standard; estimates missing-linker defects for NU-4000-NU-4003

Measurement source
SI p005-p006 / S5-S6 · Defect Quantification by Solution NMR · Figures S38-S41
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
estimated linker incorporation deviation / missing-linker defect indicatorapproximately 11%Text
Approximate
main p005 / journal p20903 · Electrical Conductivity · Figures S38-S41
estimated linker incorporation deviation / missing-linker defect indicatorapproximately 4%Text
Approximate
main p005 / journal p20903 · Electrical Conductivity · Figures S38-S41
estimated linker incorporation deviation / missing-linker defect indicatorapproximately -12%Text
Approximate
main p005 / journal p20903 · Electrical Conductivity · Figures S38-S41
estimated linker incorporation deviation / missing-linker defect indicatorapproximately 24%Text
Approximate
main p005 / journal p20903 · Electrical Conductivity · Figures S38-S41

Raman spectroscopy

NU-4003-C60 · Single Crystal

785 nm excitation; comparison of C60, NU-4003, and NU-4003-C60

Measurement source
main p006 / journal p20904 · Electrical Conductivity · Figure S24
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Raman C60 Ag(1) mode509 cm^-1Text
Rounded Reported
main p006-p007 / journal p20904-p20905 · Electrical Conductivity · Figure 3c; Figure S24

diffuse reflectance UV-vis and Tauc analysis

NU-4003 · Single Crystal

Kubelka-Munk-transformed diffuse reflectance spectra for NU-4003 and C60-loaded variants

Measurement source
main p007 / journal p20905 · Electrical Conductivity · Figure 4b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
optical band gap Eg3.11 eVText
Rounded Reported
main p007 / journal p20905 · Electrical Conductivity · Figure 4b
optical band gap Eg2.99 eVText
Rounded Reported
main p007 / journal p20905 · Electrical Conductivity · Figure 4b
optical band gap Eg2.96 eVText
Rounded Reported
main p007 / journal p20905 · Electrical Conductivity · Figure 4b
optical band gap Eg2.90 eVText
Rounded Reported
main p007 / journal p20905 · Electrical Conductivity · Figure 4b
optical band gap Eg2.88 eVText
Rounded Reported
main p007 / journal p20905 · Electrical Conductivity · Figure 4b
charge-transfer absorption band380-600 nmText
Range
main p006-p007 / journal p20904-p20905 · Electrical Conductivity · Figure 3c; Figure S24