cMOF Evidence Base
Spectroscopy — Split-cell symmetric supercapacitor performance of bimetallic MOFs yolk-shell hierarchical microstructure

Measurement evidence

Spectroscopy

Split-cell symmetric supercapacitor performance of bimetallic MOFs yolk-shell hierarchical microstructure · Zeng J., Charyulu Devarayapalli K., Prabhakar Vattikuti S.V. et al. · Materials Letters · 2022 · 131305

3 measurement groups · 13 results

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

Fourier-transform infrared spectroscopy (FTIR)

Infrared spectroscopy

Ni-Zn MOF precipitate / powder · Powder

FTIR/NIR spectrum of Ni-Zn MOF; SI reports PerkinElmer Spectrum 100 in 4000-400 cm-1 range.

Context
pristine mixed-metal MOF powder
Measurement source
1.2 Characterization · Fig. 1c
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
FTIR C-N oscillation band1117 cm-1——Text
Exact Reported		3 · Results and discussion · Fig. 1c
FTIR coordination-band range upper bound1627 cm-1——Text
Exact Reported		3 · Results and discussion · Fig. 1c
FTIR coordination-band range lower bound714 cm-1——Text
Exact Reported		3 · Results and discussion · Fig. 1c

Raman spectroscopy

Raman spectroscopy

Ni-Zn MOF precipitate / powder · Powder

Raman spectrum of Ni-Zn MOF; SI reports XPLORA Raman spectrometer, 200-3000 cm-1, 1.4 cm-1 resolution and 2400 grooves/mm.

Context
pristine mixed-metal MOF powder
Measurement source
1.2 Characterization · Fig. 1b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Raman C-O oscillation band1010 cm-1——Text
Exact Reported		3 · Results and discussion · Fig. 1b
Raman carboxylate oscillation band1472 cm-1——Text
Exact Reported		3 · Results and discussion · Fig. 1b
Raman benzene-ring vibration band1596 cm-1——Text
Exact Reported		2-3 · Results and discussion · Fig. 1b
Raman benzene-ring vibration band595 cm-1——Text
Exact Reported		2-3 · Results and discussion · Fig. 1b

X-ray photoelectron spectroscopy (XPS)

X-ray photoelectron spectroscopy

Ni-Zn MOF precipitate / powder · Powder

XPS spectra of Ni 2p, Zn 2p and O 1s for Ni-Zn MOF; SI reports ThermoFisher NEXSA.

Context
pristine mixed-metal MOF powder
Measurement source
1.2 Characterization · Fig. 1d-f
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Ni 2p1/2 binding energy873.7 eV——Text
Exact Reported		4 · Results and discussion · Fig. 1d
Ni 2p3/2 binding energy856.2 eV——Text
Exact Reported		4 · Results and discussion · Fig. 1d
O 1s binding energy531.59 eV——Text
Exact Reported		4 · Results and discussion · Fig. 1f
Zn 2p1/2 binding energy1045.3 eV——Text
Exact Reported		4 · Results and discussion · Fig. 1e
Zn 2p3/2 binding energy1022.2 eV——Text
Exact Reported		4 · Results and discussion · Fig. 1e
Zn 2p spin-orbit separation23 eV——Text
Exact Reported		4 · Results and discussion · Fig. 1e