cMOF Evidence Base
Spectroscopy — Detection of Ascorbic Acid by Two-Dimensional Conductive Metal-Organic Framework-Based Electrochemical Sensors

Measurement evidence

Spectroscopy

Detection of Ascorbic Acid by Two-Dimensional Conductive Metal-Organic Framework-Based Electrochemical Sensors · Wang S., Li P., Wang J. et al. · Molecules · 2024 · 2413

2 measurement groups · 12 results

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

FT-IR spectroscopy

Infrared spectroscopy

as-synthesised Cu3(HHTP)2 powder · Powder

FT-IR spectrum used to assign C=C, C-O, Cu-O, C=O, and O-H vibrations.

Geometry
powder
Context
pristine conductive MOF
Measurement source
2 · 2. Results and Discussion · Figure 1b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
FT-IR C=C band1457 cm-1——Text
Exact Reported		2 · 2. Results and Discussion · Figure 1b
FT-IR C=O band1648 cm-1——Text
Exact Reported		2 · 2. Results and Discussion · Figure 1b
FT-IR C-O band1303 cm-1——Text
Exact Reported		2 · 2. Results and Discussion · Figure 1b
FT-IR Cu-O band575 cm-1——Text
Exact Reported		2 · 2. Results and Discussion · Figure 1b
FT-IR O-H band1374 cm-1——Text
Exact Reported		2 · 2. Results and Discussion · Figure 1b

X-ray photoelectron spectroscopy (XPS)

X-ray photoelectron spectroscopy

as-synthesised Cu3(HHTP)2 powder · Powder

XPS survey and C 1s, O 1s, and Cu 2p spectra used to verify element composition and electronic structure.

Geometry
powder
Context
pristine conductive MOF
Measurement source
3-4 · 2. Results and Discussion · Figure 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
C 1s C-C binding energy284.79 eV——Text
Exact Reported		3 · 2. Results and Discussion · Figure 2b
C 1s C=O binding energy288.49 eV——Text
Exact Reported		3 · 2. Results and Discussion · Figure 2b
C 1s C-O binding energy286.60 eV——Text
Exact Reported		3 · 2. Results and Discussion · Figure 2b
Cu 2p Cu2+ binding energy934.34 eV——Text
Exact Reported		3 · 2. Results and Discussion · Figure 2d
Cu 2p Cu+ binding energy932.46 eV——Text
Exact Reported		3 · 2. Results and Discussion · Figure 2d
O 1s C=O binding energy531.22 eV——Text
Exact Reported		3 · 2. Results and Discussion · Figure 2c
O 1s C-O binding energy532.76 eV——Text
Exact Reported		3 · 2. Results and Discussion · Figure 2c