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 273
The level density will have a sharp peak14 whenever & is equal to the energy of
an extremal orbit ' s satisfying the quantization condition . The reason for this is
shown in Figure 14 . 5 . Figure 14 . 5a depicts the set of all orbits satisfying ( 14 .
The level density will have a sharp peak14 whenever & is equal to the energy of
an extremal orbit ' s satisfying the quantization condition . The reason for this is
shown in Figure 14 . 5 . Figure 14 . 5a depicts the set of all orbits satisfying ( 14 .
Page 396
The cohesive energy of a solid is the energy required to disassemble it into its
constituent parts — i . e . , its binding energy . This energy depends , of course ,
on what the constituent parts are considered to be . They are generally taken to
be ...
The cohesive energy of a solid is the energy required to disassemble it into its
constituent parts — i . e . , its binding energy . This energy depends , of course ,
on what the constituent parts are considered to be . They are generally taken to
be ...
Page 410
energy over that of isolated atoms . However , the core - core repulsion of filled
atomic shells is a consequence of the Pauli exclusion principle , together with the
fact that the only available electronic levels , if the outer shells are filled , lie much
...
energy over that of isolated atoms . However , the core - core repulsion of filled
atomic shells is a consequence of the Pauli exclusion principle , together with the
fact that the only available electronic levels , if the outer shells are filled , lie much
...
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Contents
The Drude Theory of Metals | 1 |
Free electron densities and rga | 5 |
Electrical resistivities | 8 |
Copyright | |
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additional applied approximation assume atomic band boundary Bragg Bravais lattice calculation carrier Chapter charge close collisions compared condition conduction consider constant containing contribution correction crystal cubic density dependence derivation described determined direction discussion distribution effect electric field elements energy equal equation equilibrium example fact Fermi surface Figure follows free electron frequency given gives heat hexagonal holes important independent integral interaction ionic ions known lattice vector leading levels limit linear magnetic field mean measured metals method momentum motion normal Note observed occupied orbits perpendicular phonon plane positive possible potential present primitive cell problem properties reciprocal lattice reflection region relation requires result satisfy scattering semiclassical Show shown simple single solid solution space specific structure symmetry Table temperature term theory thermal vanishes volume wave functions wave vector zero zone