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 35
... levels ) is just V 8π3 . ( 2.18 ) In practice we shall deal with k - space regions so large ( ~ 1022 points ) and so ... electronic levels , one for each direction of the electron's spin . Thus in building up the N - electron ground ...
... levels ) is just V 8π3 . ( 2.18 ) In practice we shall deal with k - space regions so large ( ~ 1022 points ) and so ... electronic levels , one for each direction of the electron's spin . Thus in building up the N - electron ground ...
Page 176
Neil W. Ashcroft, N. David Mermin. In Chapter 9 we calculated electronic levels in a metal by viewing it as a gas of nearly free conduction electrons , only weakly perturbed by the periodic potential of the ions . We can also take a very ...
Neil W. Ashcroft, N. David Mermin. In Chapter 9 we calculated electronic levels in a metal by viewing it as a gas of nearly free conduction electrons , only weakly perturbed by the periodic potential of the ions . We can also take a very ...
Page 582
... levels into the acceptor levels . 24 This gives a ground - state electronic configuration in which the valence band and acceptor levels are filled , Na Na of the donor levels are filled , and the conduction band levels are empty . In ...
... levels into the acceptor levels . 24 This gives a ground - state electronic configuration in which the valence band and acceptor levels are filled , Na Na of the donor levels are filled , and the conduction band levels are empty . In ...
Contents
The Drude Theory of Metals | 1 |
The Sommerfeld Theory of Metals | 29 |
Failures of the Free Electron Model | 57 |
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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