Spectroscopy — A Li+ conductive metal organic framework electrolyte boosts the high-temperature performance of dendrite-free lithium batteries

4 measurement groups · 8 results

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

Optimised ILE@MOF ionogel, 1.5 g ILE per 1.0 g MOF · Thin Film

Nicolet 6700 FTIR, 400-4000 cm-1, resolution 4 cm-1.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
ILE FTIR O=S=O vibration peak	1178 cm-1	—	—	Text Exact Reported	9532 · Results and discussion · Fig. S2
ILE FTIR S-N-S vibration peak	1051 cm-1	—	—	Text Exact Reported	9532 · Results and discussion · Fig. S2

Optimised ILE@MOF ionogel, 1.5 g ILE per 1.0 g MOF · Thin Film

Spectra of ILE and ILE@MOF recorded without spinning; Bruker AV 300.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
7Li NMR mobility indication	ILE@MOF spectrum identical with liquid ILE	—	—	Qualitative Qualitative	9532 · Results and discussion · Fig. S3

Optimised ILE@MOF ionogel, 1.5 g ILE per 1.0 g MOF · Thin Film

Raman spectra of ILE@MOF and ILE.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Raman aggregate TFSI shoulder higher position	749 cm-1	—	—	Text Exact Reported	9532 · Results and discussion · Fig. 1d
Raman aggregate TFSI shoulder lower position	744 cm-1	—	—	Text Exact Reported	9532 · Results and discussion · Fig. 1d

Li/ILE@MOF/Li symmetric cell · Model

Co 2p XPS of thin particle layer after 100 h stripping/plating at 150 deg C; compared with fresh ILE@MOF.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Co-Ny Co 2p peak	782 eV	—	—	Text Exact Reported	9533 · Protection of the lithium metal anode · Fig. S8a
Co-O Co 2p peak	786.0 eV	—	—	Text Exact Reported	9533 · Protection of the lithium metal anode · Fig. S8a
CoOx or CoCxNy Co 2p peak	780.5 eV	—	—	Text Exact Reported	9533 · Protection of the lithium metal anode · Fig. S8a