⚡ Band Structure — 2D
Kronig-Penney plane-wave model, E(k)
Material Preset
Metal (Cu-like)
Semiconductor (Si-like)
Semiconductor (Ge-like)
Semiconductor (GaAs-like)
Insulator (Diamond-like)
Insulator (SiO₂-like)
Custom
Model Parameters
Potential strength U
0.56 eV
Fermi level E
F
0.00 eV
Properties
Band gap E
g
1.12 eV
Fermi E
0.56 eV
Gap type
—
Basis size
7 plane waves
Semiconductor
E(k) computed by diagonalizing a 7×7 Kronig-Penney (delta-comb) Hamiltonian at each k — real band folding, real gaps.