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 474
... phonon absorbed , ( 24.12 ) - አወ . P p h phonon emitted . ( 24.13 ) In a given experiment , the incident neutron momentum and energy are usually specified . Thus for a given phonon dispersion relation w , ( k ) the only unknowns in ...
... phonon absorbed , ( 24.12 ) - አወ . P p h phonon emitted . ( 24.13 ) In a given experiment , the incident neutron momentum and energy are usually specified . Thus for a given phonon dispersion relation w , ( k ) the only unknowns in ...
Page 480
... phonon . Therefore there is no lack of one - phonon peaks , and ingenious techniques have been developed for mapping out the phonon spectrum of a crystal along various directions in k - space with considerable accuracy ( a few percent ) ...
... phonon . Therefore there is no lack of one - phonon peaks , and ingenious techniques have been developed for mapping out the phonon spectrum of a crystal along various directions in k - space with considerable accuracy ( a few percent ) ...
Page 481
... phonon processes are clearly identifiable . Optical Measurements of Phonon Spectra If photons of visible light ( usually from a high intensity laser beam ) are scattered with the emission or absorption of phonons , the energy ( or ...
... phonon processes are clearly identifiable . Optical Measurements of Phonon Spectra If photons of visible light ( usually from a high intensity laser beam ) are scattered with the emission or absorption of phonons , the energy ( or ...
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 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 depletion layer described dielectric constant distribution Drude Drude model effect electric field electron gas electron-electron electronic levels electrostatic energy gap equilibrium 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 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 thermal valence band vanishes velocity wave functions wave vector zero