Computational Modelling — Multiscale optimization of Li-ion diffusion in solid lithium metal batteries: Via ion conductive metal-organic frameworks

Measurement evidence

Computational Modelling

Multiscale optimization of Li-ion diffusion in solid lithium metal batteries: Via ion conductive metal-organic frameworks · Zhang Q., Li D., Wang J. et al. · Nanoscale · 2020 · 6976-6982

3 measurement groups · 6 results

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

DFT; spin-polarised PBE; VASP; climbing-image nudged elastic band

UiO-66 DFT model · Model

500 eV plane-wave cutoff; 3 x 3 x 3 k-mesh; force convergence 0.01 eV/A; Grimme D2 dispersion; Li+ diffusion minimum-energy path.

Geometry
periodic MOF model
Context
pristine model
Measurement source
p003-p004 / SI pages 3-4 · Computational calculation
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Li+ diffusion barrier1.30 eVText
Exact Reported
p003 / 6978 · Results and discussion · Fig. 1a
estimated hopping coefficient4.90 x 10^-22 cm2 s^-1Text
Exact Reported
p003 / 6978 · Results and discussion · Fig. 1a

DFT; spin-polarised PBE; VASP; climbing-image nudged elastic band

UiO-66-2CO2H DFT model · Model

Same computational settings for UiO-66-2CO2H Li+ diffusion.

Geometry
periodic MOF model
Context
functionalised model
Measurement source
p003 / 6978 · Results and discussion · Fig. 1c
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Li+ diffusion barrierMarked as a best value within this paper0.66 eVText
Exact Reported
p003 / 6978 · Results and discussion · Fig. 1c
estimated hopping coefficientMarked as a best value within this paper1.37 x 10^-11 cm2 s^-1Text
Exact Reported
p003 / 6978 · Results and discussion · Fig. 1c

DFT; spin-polarised PBE; VASP; climbing-image nudged elastic band

UiO-66-CO2H DFT model · Model

Same computational settings for UiO-66-CO2H Li+ diffusion.

Geometry
periodic MOF model
Context
functionalised model
Measurement source
p003 / 6978 · Results and discussion · Fig. 1b
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Li+ diffusion barrier1.24 eVText
Exact Reported
p003 / 6978 · Results and discussion · Fig. 1b
estimated hopping coefficient5.09 x 10^-21 cm2 s^-1Text
Exact Reported
p003 / 6978 · Results and discussion · Fig. 1b