Spectroscopy — Bimetal MOF nanosheets as efficient anode materials for lithium-ion batteries

3 measurement groups · 17 results

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

CoxFe1-x-MOF powder/nanosheet series · Nanosheet

Functional group assignment for CoxFe1-x-MOFs.

Context: pristine powder series
Measurement source: p003 / article p.10099 · Results and discussion · Fig. 1b

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
FTIR asymmetric carboxylate stretch	around 1560 cm-1	—	—	Text Approximate	p003 / article p.10099 · Results and discussion · Fig. 1b
FTIR symmetric carboxylate stretch	around 1374 cm-1	—	—	Text Approximate	p003 / article p.10099 · Results and discussion · Fig. 1b
FTIR C-H benzene-ring vibration	753 cm-1	—	—	Text Rounded Reported	p003 / article p.10099 · Results and discussion · Fig. 1b

Co1/2Fe1/2-MOF LIB anode electrode · Electrode

XPS spectra of Co1/2Fe1/2-MOF electrode before/after cycling and at discharge/charge states.

Geometry: electrode recovered from Li half-cell
Context: cycled MOF/carbon/binder electrode
Measurement source: p009-p010 / article pp.10105-10106 · Results and discussion · Fig. 8

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Co 2p primary peak after discharge	779.8 eV	—	—	Text Exact Reported	p009 / article p.10105 · Results and discussion · Fig. 8b
Co 2p primary peak after discharge	790.2 eV	—	—	Text Exact Reported	p009 / article p.10105 · Results and discussion · Fig. 8b
Fe 2p peak after discharge to 0.01 V	707.7 eV	—	—	Text Exact Reported	p010 / article p.10106 · Results and discussion · Fig. 8c
Fe 2p peak after discharge to 0.01 V	709.8 eV	—	—	Text Exact Reported	p010 / article p.10106 · Results and discussion · Fig. 8c
Fe 2p peak interval after discharge	55.9 eV	—	—	Text Exact Reported	p010 / article p.10106 · Results and discussion · Fig. 8c
C-O-Li peak in discharged state	289.2 eV	—	—	Text Exact Reported	p010 / article p.10106 · Results and discussion · Fig. 8d
O-Li bond signal after discharge	528.2 eV	—	—	Text Exact Reported	p010 / article p.10106 · Results and discussion · Fig. 8e

Co1/2Fe1/2-MOF powder · Nanosheet

Surface chemical states of pristine Co1/2Fe1/2-MOF powder.

Context: pristine target powder
Measurement source: p003-p004 / article pp.10099-10100 · Results and discussion · Fig. 2

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Co 2p3/2 binding-energy increase in Co1/2Fe1/2-MOF	increased by 0.4 eV	—	—	Text Exact Reported	p010 / article p.10106 · Results and discussion · Fig. 2e-f
Fe 2p3/2 binding-energy decrease in Co1/2Fe1/2-MOF	decreased by 0.3 eV	—	—	Text Exact Reported	p010 / article p.10106 · Results and discussion · Fig. 2e-f
Pristine Co1/2Fe1/2-MOF C 1s C=C peak	284.2 eV	—	—	Text Rounded Reported	p003 / article p.10099 · Results and discussion · Fig. 2b
Pristine Co1/2Fe1/2-MOF Co 2p3/2 peak	~781.4 eV	—	—	Text Approximate	p003 / article p.10099 · Results and discussion · Fig. 2f
Pristine Co1/2Fe1/2-MOF Fe 2p3/2 peak	~712.1 eV	—	—	Text Approximate	p003 / article p.10099 · Results and discussion · Fig. 2e
Pristine Co1/2Fe1/2-MOF N 1s C-N peak	399.25 eV	—	—	Text Exact Reported	p003 / article p.10099 · Results and discussion · Fig. 2d
Pristine Co1/2Fe1/2-MOF O 1s C=O peak	530.91 eV	—	—	Text Exact Reported	p003 / article p.10099 · Results and discussion · Fig. 2c