Spectroscopy — Quantum Effects Allow the Construction of Two-Dimensional Co3O4-Embedded Nitrogen-Doped Porous Carbon Nanosheet Arrays from Bimetallic MOFs as Bifunctional Oxygen Electrocatalysts

Measurement evidence

Spectroscopy

Quantum Effects Allow the Construction of Two-Dimensional Co3O4-Embedded Nitrogen-Doped Porous Carbon Nanosheet Arrays from Bimetallic MOFs as Bifunctional Oxygen Electrocatalysts · Zhang H., Xu J., Jin Y. et al. · Chemistry - A European Journal · 2018 · 14522-14530

2 measurement groups · 9 results

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

SEM-EDX elemental mapping and spectrum

2D-MCo3O4-NCNAs-15-900 · Nanosheet

Elemental mapping and EDX spectrum for target 2D-MCo3O4-NCNAs.

Geometry
powder
Context
target MOF-derived nanosheet product
Measurement source
14525 · Results and Discussion · Figure S5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
EDX carbon mass fractionC K Wt% = 18.12Figure Axis
Exact Reported
2 · Supporting Information · Figure S5f
EDX cobalt mass fractionCo L Wt% = 58.50 plus Co K Wt% = 3.82Calculated From Reported
Exact Reported
2 · Supporting Information · Figure S5f
EDX element presenceC, N, O, and Co present; Zn absentText
Qualitative
14525 · Results and Discussion · Figure S5
EDX oxygen mass fractionO K Wt% = 15.09Figure Axis
Exact Reported
2 · Supporting Information · Figure S5f

X-ray photoelectron spectroscopy (PHI-5000 VersaProbe, Al Kalpha source)

2D-MCo3O4-NCNAs-15-900 · Nanosheet

XPS survey and high-resolution C 1s, O 1s and Co 2p spectra.

Geometry
powder
Context
target MOF-derived nanosheet product
Measurement source
14525-14526 · Results and Discussion · Figure 5a-d
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
C 1s C=C binding energy284.6 eVText
Exact Reported
14526 · Results and Discussion · Figure 5b
C 1s C=N binding energy285.1 eVText
Exact Reported
14526 · Results and Discussion · Figure 5b
C 1s C=O binding energy287.1 eVText
Exact Reported
14526 · Results and Discussion · Figure 5b
Co 2p binding energies2p3/2 at 780.1 and 781.9 eV; 2p1/2 at 795.6 and 797.4 eVText
Exact Reported
14526 · Results and Discussion · Figure 5d
O 1s fitted binding energies530, 531.7, and 532.7 eVText
Exact Reported
14526 · Results and Discussion · Figure 5c