Spectroscopy — Ligand-Insertion Strategy for Constructing 2D Conjugated Metal–Organic Framework with Large Pore Size for Electrochemical Analytics

Measurement evidence

Spectroscopy

Ligand-Insertion Strategy for Constructing 2D Conjugated Metal–Organic Framework with Large Pore Size for Electrochemical Analytics · Wang X.-Z., Chen Y., Cao X.-M. et al. · Angewandte Chemie - International Edition · 2025 · e202413115

2 measurement groups · 6 results

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

FT-IR spectroscopy

As-prepared Cu3(HHTP)(DHBQ)1.5/1.53 black powder · Powder

KBr pellets, 4000-400 cm-1 range, comparing MOF with HHTP and DHBQ ligands.

Geometry
KBr pellet
Context
pristine_framework
Measurement source
2-3 · Structural Characterization on the Sample · Figure 1a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
FT-IR C=C stretching peak1239 cm-1Text
Exact Reported
2 · Structural Characterization on the Sample · Figure 1a
FT-IR C-O stretching peak1457 cm-1Text
Exact Reported
2 · Structural Characterization on the Sample · Figure 1a

XPS, elemental mapping and elemental analysis

As-prepared Cu3(HHTP)(DHBQ)1.5/1.53 black powder · Powder

XPS calibrated to C 1s 284.8 eV; elemental analysis of C, H, N; mapping by SEM/EDS.

Geometry
powder sample
Context
pristine_framework
Measurement source
3-4 · Structural Characterization on the Sample · Figure S5-S7; Table S5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Average charge at each CuO4 unit-0.87Text
Exact Reported
4 · Structural Characterization on the Sample · Figure S5; Table S5
Cu(II) fraction from XPS ratioCu(II)/Cu(I) = 85:150.85 fractionText
Exact Reported
3-4 · Structural Characterization on the Sample · Figure S5b
Elemental-analysis chemical formulaMarked as a best value within this paperCu3(HHTP)(DHBQ)1.5(H2O)19.00(H2en)1.66Text
Exact Reported
3 · Structural Characterization on the Sample · Table S5
Semiquinone to catecholate ratio0.47:1Text
Exact Reported
4 · Structural Characterization on the Sample · Figure S5c