Diffraction Structure — Overcoming Diffusion Limitation of Faradaic Processes: Property-Performance Relationships of 2D Conductive Metal-Organic Framework Cu3(HHTP)2 for Reversible Lithium-Ion Storage

Measurement evidence

Diffraction Structure

Overcoming Diffusion Limitation of Faradaic Processes: Property-Performance Relationships of 2D Conductive Metal-Organic Framework Cu3(HHTP)2 for Reversible Lithium-Ion Storage · Wrogemann J.M., Luther M.J., Barmann P. et al. · Angewandte Chemie - International Edition · 2023 · e202303111

5 measurement groups · 17 results

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

SEM and XRD of processed electrodes

Flake-like Cu3(HHTP)2 composite electrode · Electrode

SEM and XRD before/after electrode processing; electrodes contain 60 wt% active material and 40 wt% amorphous carbon/binder.

Geometry
composite electrode on Al foil
Context
processed composite electrode
Measurement source
S-21 · 2.7 SEM and XRD analysis of processed electrodes · Figure S11; Figure S12
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Maximum active mass loading0.63 +/- 0.07 mg cm-2+/- 0.07 mg cm-2Text
Exact Reported
S-5 · 1.3 Electrode preparation
Minimum active mass loading0.48 +/- 0.05 mg cm-2+/- 0.05 mg cm-2Text
Exact Reported
S-5 · 1.3 Electrode preparation

Post-cycling XRD stability comparison in LiPF6 and LiTFSI electrolytes

Flake-like Cu3(HHTP)2 composite electrode · Electrode

Rod-like and flake-like Cu3(HHTP)2 electrodes after 100 cycles at 100 mA g-1 in 1 M LiPF6 or 1 M LiTFSI in EC:EMC 3:7.

Geometry
cycled composite electrode on Al current collector
Context
post-cycling composite electrode
Measurement source
S-22 and S-28 · 2.8; 2.12 · Figure S13; Figure S22
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
LiPF6 electrolyte structural degradation after 100 cyclesXRD intensity drastically decreased in LiPF6-based electrolyte after 100 cyclesQualitative
Qualitative
S-22 · 2.8 · Figure S13
LiTFSI electrolyte structural stability after 100 cyclesMarked as a best value within this paperCu3(HHTP)2 structure preserved in LiTFSI-based electrolyte after 100 cyclesQualitative
Qualitative
S-22 · 2.8 · Figure S13

In situ XRD during cyclic voltammetry

Flake-like Cu3(HHTP)2 composite electrode · Electrode

Self-designed in situ cell; electrode on Be disc; Li metal negative electrode; Whatman separator with 200 uL electrolyte; 0.05 mV s-1, 1.7-3.5 V; XRD 8-35 deg 2theta with 90 min scans.

Atmosphere
cell assembled under inert conditions
Geometry
two-electrode Li metal in situ XRD cell with Be current collector
Context
composite electrode during cycling
Measurement source
p008 · Results and Discussion · Figure 3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Lithiated 001 reflection position25.6 deg 2theta at ca. 2.0 VText
Rounded Reported
p008 · Results and Discussion · Figure 3
Initial 001 reflection position27.3 deg 2thetaText
Rounded Reported
p008 · Results and Discussion · Figure 3
Initial interlayer distance from Bragg equation3.26 Angstrom0.326 nmText
Rounded Reported
p008 · Results and Discussion · Figure 3
Expanded interlayer distance during lithiationMarked as a best value within this paper3.48 Angstrom; +7%7 %Text
Rounded Reported
p008 · Results and Discussion · Figure 3

PXRD with LeBail refinement

Flake-like Cu3(HHTP)2 powder activated at 60 C · Powder

PXRD 4-40 deg 2theta, 0.01 deg step, Cu-Kalpha radiation; LeBail refinement with FullProf based on eclipsed stacking model.

Atmosphere
ambient for ex situ PXRD
Geometry
powder diffraction
Context
pristine powder
Measurement source
S-11 · 2.3 Results of LeBail refinements · Table S3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Flake-like a lattice parameter21.583(4) x 10^-10 m2.1583 nm(4) in last digitSI Table
Exact Reported
S-11 · 2.3 · Table S3
Flake-like c lattice parameter3.2001(5) x 10^-10 m0.32001 nm(5) in last digitSI Table
Exact Reported
S-11 · 2.3 · Table S3
Flake-like refinement space groupP6/mmm (hexagonal)SI Table
Exact Reported
S-11 · 2.3 · Table S3
Regular hexagonal pore diameter from PXRD modelMarked as a best value within this paperabout 2.16 nmText
Approximate
p004 · Results and Discussion · Figure S1; Table S3

PXRD with LeBail refinement

Rod-like Cu3(HHTP)2 powder activated at 60 C · Powder

PXRD 4-40 deg 2theta, 0.01 deg step, Cu-Kalpha radiation; LeBail refinement with FullProf based on tilted stacking model.

Atmosphere
ambient for ex situ PXRD
Geometry
powder diffraction
Context
pristine powder
Measurement source
S-11 · 2.3 Results of LeBail refinements · Table S3
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Rod-like a lattice parameter21.589(4) x 10^-10 m2.1589 nm(4) in last digitSI Table
Exact Reported
S-11 · 2.3 · Table S3
Rod-like b lattice parameter37.569(5) x 10^-10 m3.7569 nm(5) in last digitSI Table
Exact Reported
S-11 · 2.3 · Table S3
Rod-like beta angle103.78(4) deg(4) in last digitSI Table
Exact Reported
S-11 · 2.3 · Table S3
Rod-like c lattice parameter3.3137(2) x 10^-10 m0.33137 nm(2) in last digitSI Table
Exact Reported
S-11 · 2.3 · Table S3
Rod-like refinement space groupC/2m (monoclinic)SI Table
Exact Reported
S-11 · 2.3 · Table S3