Microscopy Morphology — In Situ Growth of Lithiophilic MOF Layer Enabling Dendrite-free Lithium Deposition

Measurement evidence

Microscopy Morphology

In Situ Growth of Lithiophilic MOF Layer Enabling Dendrite-free Lithium Deposition · Yin D., Wang Z., Li Q. et al. · iScience · 2020 · 101869

3 measurement groups · 6 results

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

SEM after repeated Li plating/stripping

Li@Cu-MOF-30 min · Electrode

Cu, Cu-MOF-30 min and Cu-MOF-24 h after 10 cycles at Li stripping state and after 100 cycles at Li plating state.

Geometry
SEM
Context
Li@Cu-MOF electrodes compared with Li@Cu
Measurement source
p021 / SI p.9 · Supplemental Figure S4 caption · Figure S4A-F
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Li@Cu-MOF-30 min morphology after 100 cycles at Li plating stateMarked as a best value within this paperCompact surface composed of large-sized Li particles without dendritic LiText
Qualitative
p008 / journal p.7 · Morphology Evolution · Figure S4E

SEM, Hitachi S-4800 field emission instrument

Cu-MOF-30 min · Electrode

Initial surface morphology of Cu-MOF-30 min, Cu-MOF-24 h and Cu foil before Li deposition.

Geometry
Plan-view and high-magnification SEM
Context
MOF-coated Cu foil versus Cu foil control
Measurement source
p005 / journal p.4 · Figure caption · Figure 2A-C
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Cu-MOF-24 h initial morphologyCu-MOF particles accumulate at some sites, resulting in an uneven surfaceText
Qualitative
p003 / journal p.2 · Synthesis and Characterization · Figure 2B
Cu-MOF-30 min initial morphologyMarked as a best value within this paperThin layer of nanosized Cu-MOF particles homogeneously covers Cu foilText
Qualitative
p003 / journal p.2 · Synthesis and Characterization · Figure 2A

SEM and cross-sectional SEM after Li deposition

Cu-MOF-30 min · Electrode

Cu, Cu-MOF-30 min and Cu-MOF-24 h after deposition of 2.0 mAh cm^-2 Li at 0.5 mA cm^-2.

Geometry
Plan-view and cross-sectional SEM
Context
Cu-MOF/Cu current collectors compared with Cu foil
Measurement source
p005 / journal p.4 · Figure caption · Figure 2D-I
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Li deposition morphology on Cu foilUneven Li deposition with clear emergence of dendriteText
Qualitative
p004 / journal p.3 · Synthesis and Characterization · Figures 2F and 2I
Li deposition morphology on Cu-MOF-24 hNon-uniform Li deposition with some exposed Cu-MOF-24 h; no dendrite observedText
Qualitative
p004 / journal p.3 · Synthesis and Characterization · Figures 2E and 2H
Li deposition morphology on Cu-MOF-30 minMarked as a best value within this paperUniform Li deposition without dendrite formation; no gaps in cross-sectionText
Qualitative
p004 / journal p.3 · Synthesis and Characterization · Figures 2D and 2G