lecture_14c notes

11 ev ep 486 ev a 55 a 2d monatomic square crystals

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Unformatted text preview: = - 10.11 eV Ep= - 4.86 eV a = 5.5 A 2D Monatomic Square Crystals 2D Dispersion Relations W Γ X X Γ W 2D Monatomic Square Crystals 2D Dispersion Relations at Γ=0 Dis 2D Monatomic Square Crystals 2D Dispersion Relations at Γ=0 Dis 2D Monatomic Square Crystals 2D Variations with Lattice Constant W Γ X Γ W X a = 8.3 A X Γ W 2D Monatomic Square Crystals 2D Dispersion Relations a = 5.5 A W X Γ Γ W X a = 2.8 A X Γ W 2D Monatomic Square Crystals 2D Fermi Energy Fermi Energy How many states per band ?...
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