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

Measurement evidence

Computational Modelling

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

2 measurement groups · 22 results

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

DFT: VASP, PAW, PBE-GGA

Ni-HTP monolayer 1 x 1 DFT model · Model

1 x 1 monolayer, 20 angstrom vacuum; cutoff 450 eV; energy/force convergence 1e-5 eV and 0.02 eV angstrom-1

Measurement source
4 · Computational details
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Bader charge transfer to O20.22 e-Text
Exact Reported
4 · Electronic Structure · Figure 2e
d-orbital energy level centre Ed-1.82 eVText
Exact Reported
3 · Electronic Structure · Figure 2a
valence band maximum EVBca. -0.32 eVText
Approximate
3 · Electronic Structure · Figure S10
electronic energy Eele for Ni-HTP-531.959084 eVSI Table
Exact Reported
31 · Table S2 · Table S2
electronic energy Eele for Ni-HTP-Li2O2-549.661906 eVSI Table
Exact Reported
31 · Table S2 · Table S2
electronic energy Eele for Ni-HTP-LiO2-545.8158288 eVSI Table
Exact Reported
31 · Table S2 · Table S2
electronic energy Eele for Ni-HTP-O2-541.5301343 eVSI Table
Exact Reported
31 · Table S2 · Table S2
LiO2 adsorption energy-1.22 eVText
Exact Reported
6 · Mechanistic Analyses · Figure S23
O2 adsorption energy0.28 eVText
Exact Reported
4 · Electronic Structure · Figure 2e
Ni-O bond length after O2 adsorptionca. 2.98 AText
Approximate
4 · Electronic Structure · Figure 2e
O-O bond length after electron injection1.27 AText
Exact Reported
4 · Electronic Structure · Figure 2e

DFT: VASP, PAW, PBE-GGA

NiRu-HTP monolayer 1 x 1 DFT model · Model

one-third of Ni atoms replaced with Ru; 1 x 1 monolayer, 20 angstrom vacuum; cutoff 450 eV

Measurement source
4 · Computational details
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Bader charge transfer to O2Marked as a best value within this paper0.47 e-Text
Exact Reported
4 · Electronic Structure · Figure 2f
d-orbital energy level centre EdMarked as a best value within this paper-1.43 eVText
Exact Reported
3 · Electronic Structure · Figure 2b
valence band maximum EVBca. 0.07 eVText
Approximate
3 · Electronic Structure · Figure S10
electronic energy Eele for NiRu-HTP-534.3278406 eVSI Table
Exact Reported
31 · Table S2 · Table S2
electronic energy Eele for NiRu-HTP-Li2O2-553.1353136 eVSI Table
Exact Reported
31 · Table S2 · Table S2
electronic energy Eele for NiRu-HTP-LiO2-549.3108841 eVSI Table
Exact Reported
31 · Table S2 · Table S2
electronic energy Eele for NiRu-HTP-O2-545.6491719 eVSI Table
Exact Reported
31 · Table S2 · Table S2
LiO2 adsorption energyMarked as a best value within this paper-2.34 eVText
Exact Reported
6 · Mechanistic Analyses · Figure S23
O2 adsorption energyMarked as a best value within this paper-1.47 eVText
Exact Reported
4 · Electronic Structure · Figure 2f
O-O bond length after electron injection1.30 AText
Exact Reported
4 · Electronic Structure · Figure 2f
Ru-O bond length after O2 adsorptionca. 1.80 AText
Approximate
4 · Electronic Structure · Figure 2f