Spectroscopy — Oxygen-Vacancy-Abundant Ferrites on N-Doped Carbon Nanosheets as High-Performance Li-Ion Battery Anodes

Measurement evidence

Spectroscopy

Oxygen-Vacancy-Abundant Ferrites on N-Doped Carbon Nanosheets as High-Performance Li-Ion Battery Anodes · Yue H., Ren C., Wang G. et al. · Chemistry - A European Journal · 2020 · 10575-10584

3 measurement groups · 14 results

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

Raman spectroscopy (Renishaw inVia Raman microscope)

N-doped carbon nanosheets · Nanosheet

Raman spectra of NC, NC@CoFe2O4, NC@NiFe2O4, CoFe2O4 and NiFe2O4.

Context
NC component and ferrite composites/controls.
Measurement source
main p.3-4, article pp.10577-10578 · Results and Discussion · Figure 4b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Raman D band1334 cm-1Text
Rounded Reported
main p.3, article p.10577 · Results and Discussion · Figure 4b
Raman G band1590 cm-1Text
Rounded Reported
main p.3, article p.10577 · Results and Discussion · Figure 4b

X-ray photoelectron spectroscopy (XPS, Thermo Fisher Scientific ESCALAB 250Xi+)

NC@CoFe2O4 powder · Powder

Survey and high-resolution C 1s, N 1s, Co 2p, Fe 2p and O 1s spectra for NC@CoFe2O4 and CoFe2O4.

Context
Composite target versus CoFe2O4 control.
Measurement source
main p.4, article p.10578 · Results and Discussion · Figure 5
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
C 1s C-C binding energy283.9 eVText
Exact Reported
main p.3, article p.10577 · Results and Discussion · Figure 5b
C 1s C=C binding energy284.5 eVText
Exact Reported
main p.3, article p.10577 · Results and Discussion · Figure 5b
C-N binding energy287.9 eVText
Exact Reported
main p.3, article p.10577 · Results and Discussion · Figure 5b
Co2+ Co 2p3/2 binding energy780.1 eVText
Exact Reported
main p.3, article p.10577 · Results and Discussion · Figure 5d
Fe 2p3/2 binding energy in NC@CoFe2O4/CoFe2O4710.7 eVText
Exact Reported
main p.3, article p.10577 · Results and Discussion · Figure 5e
N 1s pyridinic N binding energy398.7 eVText
Exact Reported
main p.3, article p.10577 · Results and Discussion · Figure 5c
N 1s pyrrolic N binding energy400.1 eVText
Exact Reported
main p.3, article p.10577 · Results and Discussion · Figure 5c
N 1s quaternary N binding energy401.2 eVText
Exact Reported
main p.3, article p.10577 · Results and Discussion · Figure 5c
O 1s oxygen-deficiency OII binding energy530.5 eVText
Exact Reported
main p.3, article p.10577 · Results and Discussion · Figure 5f
O 1s lattice oxygen OI binding energy529.4 eVText
Exact Reported
main p.3, article p.10577 · Results and Discussion · Figure 5f

X-ray photoelectron spectroscopy (XPS, Thermo Fisher Scientific ESCALAB 250Xi+)

NC@NiFe2O4 powder · Powder

Survey and high-resolution C 1s, N 1s, Ni 2p, Fe 2p and O 1s spectra for NC@NiFe2O4 and NiFe2O4.

Context
Composite target versus NiFe2O4 control.
Measurement source
main p.5, article p.10579 · Results and Discussion · Figure 6
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Fe 2p3/2 binding energy in NC@NiFe2O4/NiFe2O4717.7 eVText
Exact Reported
main p.4, article p.10578 · Results and Discussion · Figure 6e
Ni 2p3/2 binding energy in NC@NiFe2O4/NiFe2O4855.8 eVText
Exact Reported
main p.4, article p.10578 · Results and Discussion · Figure 6d