Spectroscopy — Synthesis of a novel double-ligand nickel conductive metal–organic framework material and its electrochemical characterization for supercapacitors

Measurement evidence

Spectroscopy

Synthesis of a novel double-ligand nickel conductive metal–organic framework material and its electrochemical characterization for supercapacitors · Wang H., Zhu C., Wu M. et al. · Journal of Materials Science · 2021 · 2517-2527

2 measurement groups · 10 results

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

FT-IR spectroscopy

Infrared spectroscopy

Ni-MOF green powder · Powder

KBr pellet FT-IR on Ni-MOF and ligands.

Context: pristine Ni-MOF framework
Measurement source: 3-5 · Materials characterization / Structure and morphology · Figure 2b

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
amide bond stretching vibration	1639 cm-1	—	—	Text Exact Reported	4 · Structure and morphology · Figure 2b
benzene-ring FTIR peak range	3000-3100 cm-1	—	range 3000-3100	Text Range	4 · Structure and morphology · Figure 2b
ligand hydrogen-bond-associated FTIR peak	3416 cm-1	—	—	Text Exact Reported	4 · Structure and morphology · Figure 2b

X-ray photoelectron spectroscopy (XPS, 250Xi/ESCALAB)

X-ray photoelectron spectroscopy

Ni-MOF green powder · Powder

Survey and C 1s, N 1s, Ni 2p spectra used to determine elemental composition and valence states.

Context: pristine Ni-MOF framework
Measurement source: 3-5 · Materials characterization / Structure and morphology · Figure 2c-f

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
ammonia N binding energy	400.8 eV	—	—	Text Exact Reported	4 · Structure and morphology · Figure 2e
XPS survey elements	C, N, O and Ni present	—	—	Text Qualitative	4 · Structure and morphology · Figure 2c
Ni2+ 2p1/2 binding energy	873.7 eV	—	—	Text Exact Reported	4 · Structure and morphology · Figure 2f
Ni2+ 2p3/2 binding energy	856 eV	—	—	Text Exact Reported	4 · Structure and morphology · Figure 2f
Ni3+ binding energy	878.9 eV	—	—	Text Exact Reported	4 · Structure and morphology · Figure 2f
Ni3+ binding energy	861 eV	—	—	Text Exact Reported	4 · Structure and morphology · Figure 2f
pyridine N binding energy	399.8 eV	—	—	Text Exact Reported	4 · Structure and morphology · Figure 2e