Microscopy Morphology — Conductive 2D metal-organic framework for high-performance cathodes in aqueous rechargeable zinc batteries

Measurement evidence

Microscopy Morphology

Conductive 2D metal-organic framework for high-performance cathodes in aqueous rechargeable zinc batteries · Nam K.W., Park S.S., dos Reis R. et al. · Nature Communications · 2019 · 4948

2 measurement groups · 9 results

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

FE-SEM, TEM, LD-HRTEM, FFT, SEM-EDX

as-synthesised Cu3(HHTP)2 powder / nanorods · Powder

FE-SEM at 20 kV and 20 uA; LD-HRTEM on JEOL Grand ARM at 300 kV using low electron dose.

Context
pristine framework
Measurement source
rendered pages 2, 4, and 8 / article pp.2, 4, and 8 · Results; Methods - Characterization and TEM · Figure 2; Supplementary Figs. 1 and 2
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
(100) crystal plane lattice distance along [010]2.0 nmText
Rounded Reported
rendered page 2 / article p.2 · Results - Synthesis and characterization · Figure 2g
Cu3(HHTP)2 nanorod maximum diameter500 nmText
Range
rendered page 2 / article p.2 · Results - Synthesis and characterization · Figure 2b
Cu3(HHTP)2 nanorod minimum diameter20 nmText
Range
rendered page 2 / article p.2 · Results - Synthesis and characterization · Figure 2b
Cu3(HHTP)2 nanorod diameter rangearound 20-500 nmText
Range
rendered page 2 / article p.2 · Results - Synthesis and characterization · Figure 2b; Supplementary Figs. 1-2
hexagonal pore diameter / d100~2.0 nmCaption
Approximate
rendered page 4 / article p.4 · Figure 2 caption · Figure 2d

STEM-EDX elemental mapping, LD-HRTEM, and SAD

fully discharged Cu3(HHTP)2 electrode · Electrode

Fully discharged Cu3(HHTP)2 electrode; STEM-EDX maps C, Cu, O, and Zn; LD-HRTEM and SAD used for (100) interplanar distance.

Geometry
electrode
Context
fully discharged composite cathode
Measurement source
rendered pages 6 and 7 / article pp.6-7 · Confirmation of inserting Zn2+ ions · Figure 5b-f
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
discharged LD-HRTEM average d1001.87 nmCaption
Exact Reported
rendered page 6 / article p.6 · Figure 5 caption · Figure 5c,d
SAD discharged (100) lattice distance1.90(+/-0.01) nm+/-0.01 nmText
Exact Reported
rendered page 7 / article p.7 · Confirmation of inserting Zn2+ ions · Figure 5f
SAD pristine (100) lattice distance2.01(+/-0.01) nm+/-0.01 nmText
Exact Reported
rendered page 7 / article p.7 · Confirmation of inserting Zn2+ ions · Figure 5e
Zn distribution in discharged electrodeuniform Zn distribution over the entire electrode areaText
Qualitative
rendered page 7 / article p.7 · Confirmation of inserting Zn2+ ions · Figure 5b