Microscopy Morphology — Atomic Ruthenium-Riveted Metal-Organic Framework with Tunable d-Band Modulates Oxygen Redox for Lithium-Oxygen Batteries

Measurement evidence

Microscopy Morphology

Atomic Ruthenium-Riveted Metal-Organic Framework with Tunable d-Band Modulates Oxygen Redox for Lithium-Oxygen Batteries · Lv Q., Zhu Z., Ni Y. et al. · Journal of the American Chemical Society · 2022 · 23239-23246

4 measurement groups · 6 results

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

SEM and TEM/HRTEM

Ni-HTP nanowire-array electrode on carbon paper · Electrode

nanowire arrays on carbon fibres; TEM crystallinity/interplanar spacing

Measurement source
2 · Characterization · Figures S2, S3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
carbon fibre diameterabout 30 nmText
Approximate
2 · Characterization · Figures 1a, S2
nanowire-array length~1 umText
Approximate
2 · Characterization · Figures 1a, S2

SEM, TEM and HRTEM

NiRu-HTP nanowire-array electrode on carbon paper · Electrode

nanowire arrays on carbon fibres; honeycomb pore imaging perpendicular to c-axis

Measurement source
2 · Characterization · Figures 1a,b,e
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
TEM interplanar spacing1.8 nmText
Rounded Reported
2 · Characterization · Figures 1b, S3
hexagonal pore size along [001]2.0 nmText
Rounded Reported
2 · Characterization · Figure 1e

SEM after discharge

Ni-HTP nanowire-array electrode on carbon paper · Electrode

discharged cathodes at capacities of 1, 2 and 5 A h g-1

Context
pristine control cathode
Measurement source
5 · Mechanistic Analyses · Figures 4e, S19
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
toroidal Li2O2 particle size at 1 A h g-1ca. 0.5 umText
Approximate
5 · Mechanistic Analyses · Figure 4e

SEM after discharge

NiRu-HTP nanowire-array electrode on carbon paper · Electrode

discharged cathodes at capacities of 1, 2 and 5 A h g-1

Context
target cathode
Measurement source
5 · Mechanistic Analyses · Figures 4d, S20
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Li2O2 discharge morphologyfilm-likeQualitative
Qualitative
5 · Mechanistic Analyses · Figure 4d