Spectroscopy — Metal-organic framework glass stabilizes high-voltage cathodes for efficient lithium-metal batteries

3 measurement groups · 9 results

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

Glass@NCM-811, 2 wt% MOF Glass coating · Powder

Typical 1 M LiPF6-EC/DMC compared with electrolyte detected inside etched MOF Glass layer; Raman at 0.5 M, 1.0 M and saturated LiPF6-EC/DMC.

Atmosphere: not specified; cathodes washed and etched for FTIR
Geometry: thick MOF Glass-coated cathode for electrolyte-inside-glass detection
Context: composite
Measurement source: main p.4 · Fast Li-ion desolvation and diffusion · Fig. 2e; Supplementary Fig. 31

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Electrolyte solvation inside MOF Glass	stronger Li+-solvent interactions and aggregative configuration	—	—	Qualitative Qualitative	main p.4 · Fast Li-ion desolvation and diffusion · Fig. 2e

Glass@NCM-811, 2 wt% MOF Glass coating · Powder

Mn, Co and Ni-ion concentrations measured in cycled electrolyte/separator extract and lithium-metal anode digest.

Atmosphere: cycled samples handled in DME; acid digestion heated at 150 deg C for 2 h
Geometry: cycled electrolyte/separator and Li anode samples
Context: composite with pristine control
Measurement source: main p.11 · ICP-OES characterizations · Fig. 4g; Supplementary Fig. 18

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Bare NCM-811 Ni loss at 500 cycles, all-in	58654 ppm	—	—	Figure Axis Exact Reported	source-data lines 14935-14965 · Figure 4g source sheet · Figure 4g
Glass@NCM-811 Co loss at 200 cycles, all-in	287 ppm	—	—	Figure Axis Exact Reported	source-data lines 14935-14965 · Figure 4g source sheet · Figure 4g
Glass@NCM-811 Mn loss at 200 cycles, all-in	453 ppm	—	—	Figure Axis Exact Reported	source-data lines 14935-14965 · Figure 4g source sheet · Figure 4g
Glass@NCM-811 Ni loss at 200 cycles, all-in	745 ppm	—	—	Figure Axis Exact Reported	source-data lines 14935-14965 · Figure 4g source sheet · Figure 4g
TM loss suppression by Glass@NCM-811 after 200 and 500 cycles	bare Li\|\|NCM-811 experiences more than 20 times higher TM loss than Li\|\|Glass@NCM-811	—	—	Text Approximate	main p.8 · Glass@NCM-811 eliminates gases · Fig. 4g

Glass@NCM-811, 2 wt% MOF Glass coating · Powder

P 2p, Zn 2p and O 1s spectra after O2 plasma etching cycles of Glass@NCM-811.

Atmosphere: high vacuum XPS; Ar-filled transfer bottle for sensitive samples
Geometry: coated cathode particle surface
Context: composite
Measurement source: main p.4 · Results and discussion · Fig. 1n; Supplementary Figs. 28-29

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
P 2p Li-P peak after deeper etching	about 130.9 eV	—	—	Text Approximate	main p.4 · Results and discussion · Fig. 1n
P 2p O-P-Li peak after deeper etching	about 134.7 eV	—	—	Text Approximate	main p.4 · Results and discussion · Fig. 1n
P 2p O-P-O peak after first etching	about 133.3 eV	—	—	Text Approximate	main p.4 · Results and discussion · Fig. 1n