Solid State PhysicsThis book provides an introduction to the field of solid state physics for undergraduate students in physics, chemistry, engineering, and materials science. |
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Page 139
... BLOCH'S THEOREM ( 8.44 ) 1. Bloch's theorem introduces a wave vector k , which turns out to play the same fundamental role in the general problem of motion in a periodic potential that the free electron wave vector k plays in the ...
... BLOCH'S THEOREM ( 8.44 ) 1. Bloch's theorem introduces a wave vector k , which turns out to play the same fundamental role in the general problem of motion in a periodic potential that the free electron wave vector k plays in the ...
Page 215
... Bloch electrons move between collisions ? The semiclassical model deals entirely with the second question , but the Bloch theory also critically affects the first . Drude assumed that the electrons collided with the fixed heavy ions ...
... Bloch electrons move between collisions ? The semiclassical model deals entirely with the second question , but the Bloch theory also critically affects the first . Drude assumed that the electrons collided with the fixed heavy ions ...
Page 800
... Bloch electrons ; Density of levels ; Fermi surface Band width , d compared with s , 307 free electron , in Hartree - Fock approximation , 335 in one dimension , 148-149 in tight - binding method , 182-183 Bands , vs. atomic levels ...
... Bloch electrons ; Density of levels ; Fermi surface Band width , d compared with s , 307 free electron , in Hartree - Fock approximation , 335 in one dimension , 148-149 in tight - binding method , 182-183 Bands , vs. atomic levels ...
Contents
The Drude Theory of Metals | 1 |
Failures of the Free Electron Model | 57 |
Crystal Lattices | 63 |
Copyright | |
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alkali atomic band structure Bloch Bragg plane Bravais lattice Brillouin zone calculation carrier densities Chapter charge density coefficients collision conduction band conduction electrons contribution crystal momentum crystal structure density of levels dependence depletion layer described dielectric constant direction distribution Drude Drude model effect electric field electron gas electron-electron electronic levels electrostatic energy gap example Fermi energy Fermi surface Figure free electron frequency given Hamiltonian hexagonal holes impurity independent electron approximation insulators interaction ionic crystals k-space lattice planes lattice point linear low temperatures macroscopic magnetic field metals neutron normal modes number of electrons one-electron levels orbits periodic potential perpendicular phonon Phys positive primitive cell primitive vectors Problem properties quantum reciprocal lattice vector region result scattering Schrödinger equation semiclassical semiconductors simple cubic solid solution specific heat spin superconducting symmetry term theory valence band vanishes velocity wave functions wave vector zero