Solid State PhysicsThe Drude Theory of Metals. The Sommerfeld Theory of Metals. Failures of the Free Electron Model. Crystal Lattices. The Reciprocal Lattice. Determination of Crystal Structures by X-Ray Diffraction. Classification of Bravais Lattices and Crystal Structures. Electron levels in a Periodic Potential: General Properties. Electrons in a Weak Periodic Potential.THe Tight-Binding Method. Other Methods for Calculating Band Structure. The Semiclassical Model of Electron Dynamics. The Semiclassical Theory of Conduction in Metals. Measuring the Fermi Surface. Band Structure of Selected Metals. Beyond the Relaxation. Time Approximation. Beyond the Independent Electron Approximation. Surface Effects. Classification of Solids. Cohesive Energy. Failures of the Static Lattice Model. Classical Theory of the Harmonic Crystal. Quantum Theory of the Harmonic Crystal. Measuring Phonon Dispersion Relations. Anharmonic Effects in Crystals. Phonons in Metals. Dielectric Properties of Insulators. Homogeneous Semiconductors. Inhomogeneous Semiconductors. Defects in Crystals. Diamagnetism and Paramagnetism. Electron Interactions and Magnetic Structure. Magnetic Ordering. Superconductivity. Appendices. |
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Page 26
Joule Heating Consider a metal at uniform temperature in a static uniform electric
field E . An electron experiences a collision , and then , after a time t , a second
collision . In the Drude model , energy is not conserved in collisions , for the ...
Joule Heating Consider a metal at uniform temperature in a static uniform electric
field E . An electron experiences a collision , and then , after a time t , a second
collision . In the Drude model , energy is not conserved in collisions , for the ...
Page 238
11 Schematic picture of the current j in a wire perpendicular to a magnetic field H
, when an open orbit lies in a real - space direction în perpendicular to the field .
In the high - field limit the total electric field E becomes perpendicular to ôn .
11 Schematic picture of the current j in a wire perpendicular to a magnetic field H
, when an open orbit lies in a real - space direction în perpendicular to the field .
In the high - field limit the total electric field E becomes perpendicular to ôn .
Page 534
Because charge cannot flow freely in insulators , applied electric fields of
substantial amplitude can penetrate into their ... when an additional electric field
is superimposed on the electric field associated with the periodic lattice potential :
1 .
Because charge cannot flow freely in insulators , applied electric fields of
substantial amplitude can penetrate into their ... when an additional electric field
is superimposed on the electric field associated with the periodic lattice potential :
1 .
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Contents
The Drude Theory of Metals | 1 |
Free electron densities and ra | 5 |
Thermal conductivities | 21 |
Copyright | |
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Common terms and phrases
additional applied approximation assume atomic band Bragg Bravais lattice calculation carrier cell centered Chapter charge classical close collisions compared condition conduction consider constant constructed containing contribution crystal cubic density dependence described determined direction discussion distance distribution effect electric field elements energy equation equilibrium example faces fact factor Fermi surface Figure follows free electron frequency given gives heat hexagonal holes important independent integral interaction ionic ions known lattice vector leads levels limit linear magnetic field mean measured metals method normal Note observed occupied orbits perpendicular phonon plane position possible potential primitive cell Problem properties reciprocal lattice reflection region relation requires result satisfy scattering semiclassical Show shown simple single solid solution space space groups specific sphere structure symmetry Table temperature term theory thermal unit vanishes volume wave functions wave vector zone