Computational Modelling — Vertical Conductive Metal–Organic Framework Single-Crystalline Nanowire Arrays for Efficient Electrocatalytic Hydrogen Evolution

Measurement evidence

Computational Modelling

Vertical Conductive Metal–Organic Framework Single-Crystalline Nanowire Arrays for Efficient Electrocatalytic Hydrogen Evolution · Dong J., Chi K., Zhao Y. et al. · Small · 2024 · 2404808

2 measurement groups · 4 results

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

Band-structure and density-of-states calculation using Materials Studio-optimised crystal model

Ag-MOF computational crystal model · Model

Crystal structure geometry optimised; Pawley-refined lattice parameters used to compute electronic structure.

Geometry
periodic Ag-MOF model
Context
model system for pristine framework
Measurement source
4 · Synthesis and Characterization of Materials · Figure 4f
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Calculated electronic characterMarked as a best value within this papermetallic conductor or degenerate semiconductorText
Qualitative
4 · Synthesis and Characterization of Materials · Figure 4f

Finite element analysis in COMSOL

Ag-MOF computational crystal model · Model

COMSOL Tertiary Current Distribution module in simplified 2D morphology models; upper boundary open, remaining boundaries flux-free, electrode surface electrochemical reaction boundary; Butler-Volmer/Nernst and Nernst-Planck equations; PARDISO solver, relative tolerance 1E-8.

Geometry
idealised morphology models
Context
model systems corresponding to pristine morphology series
Measurement source
Supplementary Methods 1.8 Simulation analysis
PropertyReported valueNormalised valueUncertaintyOrigin and qualitySource
Simulated electrolyte concentration on film surfaceapprox. 0.2 mol m-3Text
Approximate
6 · Superhydrophilic and Superaerophobic Structure · Figure 6b
Electrolyte concentration in NW modelMarked as a best value within this paperdramatically increased with deeper penetration depthText
Qualitative
7 · Superhydrophilic and Superaerophobic Structure · Figure 6d
FEA model total volume0.05 um3Text
Exact Reported
6 · Superhydrophilic and Superaerophobic Structure · Figure 6b-d