Spectroscopy — Engineering defective trimetallic metal-organic framework nanosheets for advanced water oxidation electrocatalysis

Measurement evidence

Spectroscopy

Engineering defective trimetallic metal-organic framework nanosheets for advanced water oxidation electrocatalysis · Xu H., Wang C., He G. et al. · Dalton Transactions · 2023 · 8466-8472

3 measurement groups · 7 results

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

SEM-EDX

NiFeZn-1 MOF nanosheets · Nanosheet

NiFeZn-1 and NiFeZn-5 compositional comparison

Context
pristine MOF nanosheet catalyst/electrode ink unless otherwise noted
Measurement source
3 · Results and discussion 3.1 · Fig. S4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
NiFeZn-1 Ni/Fe/Zn molar ratio75.4:19.6:5.0Text
Exact Reported
3 · Results and discussion 3.1 · Fig. S4
NiFeZn-5 Ni/Fe/Zn molar ratio60.2:14.4:25.5Text
Exact Reported
3 · Results and discussion 3.1 · Fig. S4

SEM-EDS and elemental mapping

NiFeZn MOF nanosheets · Nanosheet

elemental composition of as-synthesised NiFeZn MOF nanosheets

Context
pristine MOF nanosheet catalyst/electrode ink unless otherwise noted
Measurement source
3 · Results and discussion 3.1 · Fig. 1f-l
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
SEM-EDS Fe atomic ratio componentNi/Fe/Zn = 63.6:19.0:17.4Text
Exact Reported
3 · Results and discussion 3.1 · Fig. 1f
SEM-EDS Ni atomic ratio componentNi/Fe/Zn = 63.6:19.0:17.4Text
Exact Reported
3 · Results and discussion 3.1 · Fig. 1f
SEM-EDS Zn atomic ratio componentNi/Fe/Zn = 63.6:19.0:17.4Text
Exact Reported
3 · Results and discussion 3.1 · Fig. 1f

X-ray photoelectron spectroscopy

NiFeZn MOF nanosheets · Nanosheet

surface elements and chemical valence states

Context
pristine MOF nanosheet catalyst/electrode ink unless otherwise noted
Measurement source
3 · Results and discussion 3.1 · Fig. 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Zn 2p binding energy1045.2 eVText
Exact Reported
3 · Results and discussion 3.1 · Fig. 2d
Zn 2p binding energy1021.9 eVText
Exact Reported
3 · Results and discussion 3.1 · Fig. 2d