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 58
Neil W. Ashcroft, N. David Mermin. Free electron theory successfully accounts for a wide range of metallic properties . In the form originally put forth by Drude the most striking deficiencies of the model were due to ... Free Electron Model.
Neil W. Ashcroft, N. David Mermin. Free electron theory successfully accounts for a wide range of metallic properties . In the form originally put forth by Drude the most striking deficiencies of the model were due to ... Free Electron Model.
Page 59
... Mysteries ( a ) What Determines the Number of Conduction Electrons ? We have assumed that all valence electrons become conduction electrons , while the others remain bound to the ions . We have given no Failures of the Free Electron Model ...
... Mysteries ( a ) What Determines the Number of Conduction Electrons ? We have assumed that all valence electrons become conduction electrons , while the others remain bound to the ions . We have given no Failures of the Free Electron Model ...
Page 302
Neil W. Ashcroft, N. David Mermin. where n is the free electron carrier density appropriate to valence 3. On the other hand , since the total number of levels in any zone is enough to hold two electrons per atom , we also have n n " + nh ...
Neil W. Ashcroft, N. David Mermin. where n is the free electron carrier density appropriate to valence 3. On the other hand , since the total number of levels in any zone is enough to hold two electrons per atom , we also have n n " + nh ...
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