## 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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Results 1-3 of 73

Page 463

the

branch will contribute nha)E eho)ElkBT _ j (23.28) to the thermal energy density

in the Einstein approximation, so if there are p such branches there will be an ...

the

**contribution**of the acoustic branches to the specific heat.15 Each opticalbranch will contribute nha)E eho)ElkBT _ j (23.28) to the thermal energy density

in the Einstein approximation, so if there are p such branches there will be an ...

Page 480

Because of this difficulty in energy resolution, the characteristic structure of the

one-phonon processes is lost and their

scattered at any angle, cannot be simply distinguished from the

the ...

Because of this difficulty in energy resolution, the characteristic structure of the

one-phonon processes is lost and their

**contribution**to the total radiationscattered at any angle, cannot be simply distinguished from the

**contribution**ofthe ...

Page 495

For a rough estimate of the electronic

the

free electron gas equation of state is (see Eq. (2.101)) 2 U it follows that BPeS\ 2

and ...

For a rough estimate of the electronic

**contribution**to (8P/dT)v we simply add tothe

**contribution**from the lattice vibrations that of a free electron gas. Since thefree electron gas equation of state is (see Eq. (2.101)) 2 U it follows that BPeS\ 2

and ...

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### Contents

The Drude Theory of Metals | 1 |

The Sommerfeld Theory of Metals | 29 |

Failures of the Free Electron Model | 57 |

Copyright | |

49 other sections not shown

### Other editions - View all

Solid State Physics: Advances in Research and Applications, Volume 42 Henry Ehrenreich Limited preview - 1989 |

### Common terms and phrases

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 crystal structure density of levels dependence described determined direction Drude effect electric field electron gas electron-electron electronic levels energy gap equilibrium example face-centered cubic Fermi energy Fermi surface Figure free electron theory frequency given Hamiltonian hexagonal holes impurity independent electron approximation insulators integral interaction ionic crystals lattice planes 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 Schrodinger equation semiclassical semiclassical equations semiclassical model semiconductors simple cubic solid solution specific heat sphere spin superconducting symmetry temperature term thermal tight-binding valence vanishes velocity wave functions wave vector zero