Other — Conductive MOF-Modified Separator for Mitigating the Shuttle Effect of Lithium-Sulfur Battery through a Filtration Method

Measurement evidence

Other

Conductive MOF-Modified Separator for Mitigating the Shuttle Effect of Lithium-Sulfur Battery through a Filtration Method · Chen H., Xiao Y., Chen C. et al. · ACS Applied Materials and Interfaces · 2019 · 11459-11465

6 measurement groups · 9 results

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

Contact angle test

Ni3(HITP)2-modified separator · Thin Film

Surface hydrophilicity of Ni3(HITP)2-modified separator.

Geometry
separator surface
Context
composite separator
Measurement source
main p.3, article p.11461 · Results and Discussion · Fig. 2d
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Modified separator contact angleMarked as a best value within this paper49.0 degText
Exact Reported
main p.3, article p.11461 · Results and Discussion · Fig. 2d

Contact angle test

Unmodified PP separator · Thin Film

Surface hydrophilicity of unmodified PP separator.

Geometry
separator surface
Context
PP control
Measurement source
main p.3, article p.11461 · Results and Discussion · Fig. 2c
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
PP separator contact angle114.4 degText
Exact Reported
main p.3, article p.11461 · Results and Discussion · Fig. 2c

Polysulfide adsorption test and post-adsorption XRD

Ni3(HITP)2 powder after Li2S6 adsorption · Powder

Ni3(HITP)2 powder added to 0.3 mM Li2S6 solution; XRD after adsorption.

Geometry
powder in Li2S6 solution
Context
guest-loaded MOF powder
Measurement source
SI p.S-5 · Supporting Information · Fig. S4
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Li2S6 adsorption by Ni3(HITP)2Dark yellow Li2S6 solution changed to colourless after adding Ni3(HITP)2 powder.Text
Qualitative
main p.3, article p.11461 · Results and Discussion · Fig. S4
Li2S6 solution concentration in adsorption test0.3 mM Li2S6Caption
Exact Reported
SI p.S-5 · Supporting Information · Fig. S4
Post-adsorption XRD stabilityXRD pattern shows MOF stable after adsorbing polysulfides.Text
Qualitative
main p.3, article p.11461 · Results and Discussion · Fig. S4c

H-type glass-tube Li2S6 permeation test

Ni3(HITP)2-modified separator · Thin Film

Left tube contained Li2S6 solution; right tube contained DME solvent; modified separator between compartments.

Geometry
H-type diffusion cell
Context
composite separator
Measurement source
main p.3, article p.11461 · Results and Discussion · Fig. 2f
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Modified separator slowed Li2S6 permeationMarked as a best value within this paperModified separator showed only slight colour change after 12 h.Text
Rounded Reported
main p.3, article p.11461 · Results and Discussion · Fig. 2f

H-type glass-tube Li2S6 permeation test

Unmodified PP separator · Thin Film

Left tube contained Li2S6 solution; right tube contained DME solvent; PP separator between compartments.

Geometry
H-type diffusion cell
Context
PP control
Measurement source
main p.3, article p.11461 · Results and Discussion · Fig. 2e
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Li2S6 permeation through PP onsetLi2S6 migrated through PP separator after 10 min.only afterText
Rounded Reported
main p.3, article p.11461 · Results and Discussion · Fig. 2e
PP separator colour after 12 hRight tube changed to dark brown after 12 h with PP separator.Text
Rounded Reported
main p.3, article p.11461 · Results and Discussion · Fig. 2e

Thermogravimetric analysis

As-synthesised Ni3(HITP)2 powder · Powder

TGA measured under O2.

Atmosphere
O2
Geometry
powder
Context
pristine MOF powder
Measurement source
main p.2, article p.11460 · Characterizations · Fig. S3a
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Thermal stability/decomposition temperaturestable until 350 deg CText
Rounded Reported
main p.2, article p.11460 · Results and Discussion · Fig. S3a