Spectroscopy — Highly Conductive Bimetallic Ni-Fe Metal Organic Framework as a Novel Electrocatalyst for Water Oxidation

Measurement evidence

Spectroscopy

Highly Conductive Bimetallic Ni-Fe Metal Organic Framework as a Novel Electrocatalyst for Water Oxidation · Zheng F., Xiang D., Li P. et al. · ACS Sustainable Chemistry and Engineering · 2019 · 9743-9749

2 measurement groups · 5 results

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

FTIR spectroscopy

FeNi-DOBDC-3 · Nanosheet

Vertex 70 FTIR with KBr wafer; compared Ni-MOF, FeNi-DOBDC-3, Fe-complex, FeSO4.7H2O and H4DOBDC.

Context
Pristine FeNi-DOBDC-3 and controls.
Measurement source
p004 / S4 · Material characterizations · Figure S2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
DOBDC bands in Fe-complex1650, 1500, and 1420 cm-1Text
Rounded Reported
p003 / article p.9745 · Results and Discussion · Figure S2

X-ray photoelectron spectroscopy (XPS)

FeNi-DOBDC-3 · Nanosheet

VG Thermo ESCALAB 250 at 120 W; Ni 2p, Fe 2p, C 1s, O 1s and S 2p spectra.

Context
FeNi-DOBDC-3 compared with Ni-MOF and Fe-complex.
Measurement source
p002-p004 / article pp.9744-9746 · Results and Discussion · Figure 1b-e; Figure S6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
C 1s fitted peak positions284.6, 286.3, and 288.4 eVText
Exact Reported
p004 / article p.9746 · Results and Discussion · Figure 1d
Fe-complex Fe 2p binding energyFe in Fe-complex is +2 at 710.0 eVText
Exact Reported
p004 / article p.9746 · Results and Discussion · Figure 1c
FeNi-MOF Fe 2p binding energyFe 2p in bimetallic FeNi-MOF is 712.7 eV, corresponding to Fe3+Text
Exact Reported
p004 / article p.9746 · Results and Discussion · Figure 1c
O 1s fitted peak positions530.5, 531.5, and 532.8 eVText
Exact Reported
p004 / article p.9746 · Results and Discussion · Figure 1e