Spectroscopy — Two-dimensional conductive metal-organic framework with 2,3,6,7,14,15-triptycenehexathiol (TCHT) ligand: synthesis, structure, electrical conductivity and CO2RR activity

Measurement evidence

Spectroscopy

Two-dimensional conductive metal-organic framework with 2,3,6,7,14,15-triptycenehexathiol (TCHT) ligand: synthesis, structure, electrical conductivity and CO2RR activity · Murakami W., Kitayama T., Chiba Y. et al. · Journal of Materials Chemistry A · 2025 · 25724-25731

4 measurement groups · 10 results

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

ESR/EPR spectroscopy

Cu-TCHT black powder · Powder

EMX-nano; frequency 9.64 GHz; Q-value 5635.

Context
pristine Cu-TCHT powder
Measurement source
25728 · Synthesis and characterization of Cu-TCHT · Fig. S5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
EPR g valueg = 2.14Text
Exact Reported
25728 · Synthesis and characterization of Cu-TCHT · Fig. S5

Raman and FT-IR spectroscopy

Cu-TCHT black powder · Powder

Raman on Horiba LabRAM HR Evolution; IR on JASCO FT/IR-4200 at room temperature.

Temperature
room temperature
Context
pristine Cu-TCHT powder compared with TCHT ligand
Measurement source
25727 · Synthesis and characterization of Cu-TCHT · Fig. 4a,b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
S-H stretching disappearance2530 cm-1Text
Rounded Reported
25727 · Synthesis and characterization of Cu-TCHT · Fig. 4a,b
Raman Cu-S stretching appearance370 cm-1Text
Rounded Reported
25727 · Synthesis and characterization of Cu-TCHT · Fig. 4a

X-ray photoelectron spectroscopy, Cu 2p

Cu-TCHT black powder · Powder

High-resolution Cu 2p spectrum of Cu-TCHT.

Context
pristine Cu-TCHT powder
Measurement source
25728 · Synthesis and characterization of Cu-TCHT · Fig. S4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu2+ 2p1/2 binding energy953.2 eVText
Exact Reported
25728 · Synthesis and characterization of Cu-TCHT · Fig. S4
Cu2+ 2p3/2 binding energy933.4 eVText
Exact Reported
25728 · Synthesis and characterization of Cu-TCHT · Fig. S4

X-ray photoelectron spectroscopy, S 2p

Cu-TCHT black powder · Powder

SHIMADZU ESCA-3400; sample fixed to stand with carbon tape; 50 integrations per element.

Context
pristine Cu-TCHT powder
Measurement source
S11 · Table S3 · Table S3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Oxidation of sulfur XPS area29.12% area above 165 eVSI Table
Exact Reported
S11 · Table S3 · Table S3
S-C 2p1/2 binding energy163.7 eVSI Table
Exact Reported
S11 · Table S3 · Table S3
S-C 2p3/2 binding energy161.8 eVSI Table
Exact Reported
S11 · Table S3 · Table S3
S-Cu 2p1/2 binding energy164.5 eVSI Table
Exact Reported
S11 · Table S3 · Table S3
S-Cu 2p3/2 binding energy162.9 eVSI Table
Exact Reported
S11 · Table S3 · Table S3