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 76
... Close - Packed Structure Though not a Bravais lattice , the hexagonal close - packed ( hcp ) structure ranks in importance with the body - centered cubic and face - centered cubic Bravais lattices ; about 30 elements crystallize in the ...
... Close - Packed Structure Though not a Bravais lattice , the hexagonal close - packed ( hcp ) structure ranks in importance with the body - centered cubic and face - centered cubic Bravais lattices ; about 30 elements crystallize in the ...
Page 78
... close- packed triangular lattice as the first layer . The next layer is formed by placing a ball in the depressions left in the center of every other triangle in the first layer , thereby forming a second triangular layer , shifted with ...
... close- packed triangular lattice as the first layer . The next layer is formed by placing a ball in the depressions left in the center of every other triangle in the first layer , thereby forming a second triangular layer , shifted with ...
Page 79
... close - packed spheres . There are infinitely many other close - packing arrangements , since each successive layer can be placed in either of two positions . Only fcc close - packing gives a Bravais lattice , and the fcc ...
... close - packed spheres . There are infinitely many other close - packing arrangements , since each successive layer can be placed in either of two positions . Only fcc close - packing gives a Bravais lattice , and the fcc ...
Contents
The Drude Theory of Metals | 1 |
The Sommerfeld Theory of Metals | 29 |
Failures of the Free Electron Model | 57 |
Copyright | |
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alkali atomic band structure Bloch boundary condition Bragg plane Bravais lattice Brillouin zone calculation carrier densities Chapter coefficients collisions conduction band conduction electrons contribution crystal momentum density of levels dependence described determined Drude effect electric field electron gas electron-electron electronic levels energy gap equilibrium example Fermi energy Fermi surface Figure frequency given Hamiltonian hexagonal holes impurity independent electron approximation insulators integral interaction ionic crystals k-space k₂ lattice point linear magnetic field metals motion nearly free electron neutron normal modes Note number of electrons one-electron levels orbits periodic potential perpendicular phonon Phys plane waves primitive cell primitive vectors problem properties quantum reciprocal lattice vector region result scattering Schrödinger equation semiclassical semiclassical equations semiclassical model semiconductors simple cubic solid solution specific heat sphere spin superconducting symmetry temperature term thermal tight-binding valence valence band vanishes velocity wave functions wave vector zero