Spectroscopy — Tailoring Li-ion Storage and Transport in Two-Dimensional Conjugated Metal-Organic Frameworks via Precise Nitrogen Incorporation

Measurement evidence

Spectroscopy

Tailoring Li-ion Storage and Transport in Two-Dimensional Conjugated Metal-Organic Frameworks via Precise Nitrogen Incorporation · Li X., Shi S., Cui F. et al. · Advanced Functional Materials · 2026 · e76160

4 measurement groups · 37 results

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

FTIR, Raman, XPS, acid-digestion ESI-MS, ICP-OES and elemental analysis

Cu-N2-OHBA bulk powder crystals · Powder

Measurement source
4 · Material Synthesis and Characterization · Figures S11-S15; Table S1
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
measured carbon content39.36Table
Exact Reported
21 · 3.5. ICP-OES and Elemental analysis · Table S1
theoretical carbon content39.76Table
Exact Reported
21 · 3.5. ICP-OES and Elemental analysis · Table S1
XPS Cu(II)/Cu(I) molar ratio2.74Text
Exact Reported
4 · Material Synthesis and Characterization · Figure S13
theoretical Cu/C mass-fraction ratio0.66Table
Exact Reported
21 · 3.5. ICP-OES and Elemental analysis · Table S1
measured Cu/C mass-fraction ratio0.6Table
Exact Reported
21 · 3.5. ICP-OES and Elemental analysis · Table S1
theoretical copper content26.29Table
Exact Reported
21 · 3.5. ICP-OES and Elemental analysis · Table S1
measured copper content23.61Table
Exact Reported
21 · 3.5. ICP-OES and Elemental analysis · Table S1
acid-digested ligand molecular ionm/z 509.0973Text
Exact Reported
4 · Material Synthesis and Characterization · Figure S15
measured hydrogen content3.42Table
Exact Reported
21 · 3.5. ICP-OES and Elemental analysis · Table S1
theoretical hydrogen content1.67Table
Exact Reported
21 · 3.5. ICP-OES and Elemental analysis · Table S1
theoretical formulaCu2C16H8N2O8Table
Exact Reported
21 · 3.5. ICP-OES and Elemental analysis · Table S1

UV-vis-NIR spectroscopy, Tauc plot and UPS

Cu-N2-OHBA bulk powder crystals · Powder

Measurement source
5 · Electrical and Electronic Properties · Figures 2h, 2i, S28-S31
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
conduction band minimum vs vacuum-3.17Figure Axis
Exact Reported
41 · 5.4. Band structure · Figure S31
Fermi level vs vacuum-4.13Figure Axis
Exact Reported
41 · 5.4. Band structure · Figure S31
optical bandgap1.59Text
Exact Reported
5 · Electrical and Electronic Properties · Figure 2h; Figure S29
secondary electron cutoff17.09Text
Exact Reported
5 · Electrical and Electronic Properties · Figure 2i; Figure S30
valence band maximum vs vacuum-4.76Figure Axis
Exact Reported
41 · 5.4. Band structure · Figure S31
VBM below Fermi level0.63Text
Exact Reported
5 · Electrical and Electronic Properties · Figure S30
UPS work function4.13Text
Exact Reported
5 · Electrical and Electronic Properties · Figure 2i; Figure S30
semiconductor typep-type semiconductive nature for both conductive MOFsQualitative
Qualitative
5 · Electrical and Electronic Properties · Figure S31

FTIR, Raman, XPS, acid-digestion ESI-MS, ICP-OES and elemental analysis

Cu-N4-OHBA bulk powder crystals · Powder

Measurement source
4 · Material Synthesis and Characterization · Figures S11-S15; Table S2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
measured carbon content46.18Table
Exact Reported
22 · 3.5. ICP-OES and Elemental analysis · Table S2
theoretical carbon content55.97Table
Exact Reported
22 · 3.5. ICP-OES and Elemental analysis · Table S2
XPS Cu(II)/Cu(I) molar ratio10.52Text
Exact Reported
4 · Material Synthesis and Characterization · Figure S14
theoretical Cu/C mass-fraction ratio0.31Table
Exact Reported
22 · 3.5. ICP-OES and Elemental analysis · Table S2
measured Cu/C mass-fraction ratio0.36Table
Exact Reported
22 · 3.5. ICP-OES and Elemental analysis · Table S2
theoretical copper content17.42Table
Exact Reported
22 · 3.5. ICP-OES and Elemental analysis · Table S2
measured copper content16.51Table
Exact Reported
22 · 3.5. ICP-OES and Elemental analysis · Table S2
acid-digested ligand molecular ionm/z 611.1180Text
Exact Reported
4 · Material Synthesis and Characterization · Figure S15
measured hydrogen content2.23Table
Exact Reported
22 · 3.5. ICP-OES and Elemental analysis · Table S2
theoretical hydrogen content1.38Table
Exact Reported
22 · 3.5. ICP-OES and Elemental analysis · Table S2
theoretical formulaCu2C34H10N4O8Table
Exact Reported
22 · 3.5. ICP-OES and Elemental analysis · Table S2

UV-vis-NIR spectroscopy, Tauc plot and UPS

Cu-N4-OHBA bulk powder crystals · Powder

Measurement source
5 · Electrical and Electronic Properties · Figures 2h, 2i, S28-S31
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
conduction band minimum vs vacuum-3.66Figure Axis
Exact Reported
41 · 5.4. Band structure · Figure S31
Fermi level vs vacuum-4.5Figure Axis
Exact Reported
41 · 5.4. Band structure · Figure S31
optical bandgap1.41Text
Exact Reported
5 · Electrical and Electronic Properties · Figure 2h; Figure S29
secondary electron cutoff16.72Text
Exact Reported
5 · Electrical and Electronic Properties · Figure 2i; Figure S30
valence band maximum vs vacuum-5.07Figure Axis
Exact Reported
41 · 5.4. Band structure · Figure S31
VBM below Fermi level0.57Text
Exact Reported
5 · Electrical and Electronic Properties · Figure S30
UPS work function4.5Text
Exact Reported
5 · Electrical and Electronic Properties · Figure 2i; Figure S30