Spectroscopy — Conductive metal-organic framework flowers facilitate the anchoring and conversion kinetics of polysulfides for lithium‑sulfur batteries

3 measurement groups · 23 results

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

flower-like MIL-47/CNT interlayer · Electrode

FT-IR spectrum and V 2p/O 1s/C 1s XPS spectra for MIL-47/CNT composite.

Measurement source: p003-p004 · Physical characterization; Results and discussion · Fig. 2c-f

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
C 1s C=C/C-C peak	284.8 eV	—	—	Text Exact Reported	p004 · Results and discussion · Fig. 2c-f
C 1s C-O peak	285.7 eV	—	—	Text Exact Reported	p004 · Results and discussion · Fig. 2c-f
C 1s O-C=O peak	289.0 eV	—	—	Text Exact Reported	p004 · Results and discussion · Fig. 2c-f
C 1s V-C peak	292.6 eV	—	—	Text Exact Reported	p004 · Results and discussion · Fig. 2c-f
FT-IR C-H vibration	2924 cm-1	—	—	Text Exact Reported	p004 · Results and discussion · Fig. 2c-f
FT-IR C=O/C-O vibration	1684 cm-1	—	—	Text Exact Reported	p004 · Results and discussion · Fig. 2c-f
FT-IR C-O vibration	1286 cm-1	—	—	Text Exact Reported	p004 · Results and discussion · Fig. 2c-f
FT-IR O-H vibration	3439 cm-1	—	—	Text Exact Reported	p004 · Results and discussion · Fig. 2c-f
FT-IR V-O vibration	1003 cm-1	—	—	Text Exact Reported	p004 · Results and discussion · Fig. 2c-f
O 1s C=O peak	532.4 eV	—	—	Text Exact Reported	p004 · Results and discussion · Fig. 2c-f
O 1s C-O peak	531.4 eV	—	—	Text Exact Reported	p004 · Results and discussion · Fig. 2c-f
O 1s O-V peak	530.2 eV	—	—	Text Exact Reported	p004 · Results and discussion · Fig. 2c-f
V 2p1/2 binding energy	524.2 eV	—	—	Text Exact Reported	p004 · Results and discussion · Fig. 2c-f
V 2p3/2 binding energy	516.9 eV	—	—	Text Exact Reported	p004 · Results and discussion · Fig. 2c-f

MIL-47 powder / nanosheets collected from autoclave · Powder

MIL-47 material and CNT exposed to LPS solution; UV-vis spectra and photographs after adsorption.

Measurement source: p003-p006 · Preparation of LPS solutions; Results and discussion · Fig. 4a

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
MIL-47 LPS adsorption visual endpointMarked as a best value within this paper	solution almost clear after adding MIL-47 material for 5 h	—	—	Text Rounded Reported	p006 · Results and discussion · Fig. 4a
MIL-47 LPS UV-vis characteristic peak	weakest characteristic peak of LPS for the MOF added solution	—	—	Qualitative Qualitative	p006 · Results and discussion · Fig. 4a

flower-like MIL-47/CNT interlayer · Electrode

Li 1s, S 2p and V 2p XPS spectra of cycled MIL-47/CNT interlayer after LPS exposure/cycling.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Li-O interaction peak	55.9 eV	—	—	Text Exact Reported	p006 · Results and discussion · Fig. 4b-d
Li-S bond peak	55.2 eV	—	—	Text Exact Reported	p006 · Results and discussion · Fig. 4b-d
polysulfite S 2p peak	168.9 eV	—	—	Text Exact Reported	p006 · Results and discussion · Fig. 4b-d
thiosulfate S 2p peak	169.9 eV	—	—	Text Exact Reported	p006 · Results and discussion · Fig. 4b-d
V-S related V 2p peak	516.8 eV	—	—	Text Exact Reported	p006 · Results and discussion · Fig. 4b-d
V-S related V 2p peak	524.9 eV	—	—	Text Exact Reported	p006 · Results and discussion · Fig. 4b-d
Reported V redox peak positions	two peaks at 2.5 and 2.6 eV ascribed to reversible redox of V4+ to V3+	—	—	Text Uncertain	p006 · Results and discussion · Fig. 4d