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 47
... heat of the electron gas is therefore ди C1 = ат n = π2 KB2Tg ( EF ) 3 or , for free electrons ( see ( 2.65 ) ) , 2 ( KBT C1 = nkB . 2 EF ( 2.80 ) ( 2.81 ) Comparing this with the classical result for an ideal gas , c , = 3nkB / 2 , we ...
... heat of the electron gas is therefore ди C1 = ат n = π2 KB2Tg ( EF ) 3 or , for free electrons ( see ( 2.65 ) ) , 2 ( KBT C1 = nkB . 2 EF ( 2.80 ) ( 2.81 ) Comparing this with the classical result for an ideal gas , c , = 3nkB / 2 , we ...
Page 49
... heat capacity per unit volume , c , by ZN1 / n , in order to get the heat capacity per mole , C : A π2 kB Tg ( EF ) C = ZR 3 n ( 2.84 ) where R = kgNA = 8.314 joules / mole = 1.99 calories / mole . Using the free electron density of ...
... heat capacity per unit volume , c , by ZN1 / n , in order to get the heat capacity per mole , C : A π2 kB Tg ( EF ) C = ZR 3 n ( 2.84 ) where R = kgNA = 8.314 joules / mole = 1.99 calories / mole . Using the free electron density of ...
Page 427
... heat , c , = ( du / dT ) ,, ( which is also much more easily measured than the internal energy ) . The static lattice contribution to u drops out of c ,, which is determined ... heat due to the Specific Heat of a Classical Crystal 427.
... heat , c , = ( du / dT ) ,, ( which is also much more easily measured than the internal energy ) . The static lattice contribution to u drops out of c ,, which is determined ... heat due to the Specific Heat of a Classical Crystal 427.
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 boundary condition Bragg plane Bravais lattice Brillouin zone calculation carrier densities Chapter coefficients collisions conduction band conduction electrons contribution crystal momentum density of levels dependence described determined Drude effect electric field electron gas electron-electron electronic levels energy gap equilibrium example Fermi energy Fermi surface Figure frequency given Hamiltonian hexagonal holes impurity independent electron approximation insulators integral interaction ionic crystals k-space k₂ 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 Schrödinger equation semiclassical semiclassical equations semiclassical model semiconductors simple cubic solid solution specific heat sphere spin superconducting symmetry temperature term thermal tight-binding valence valence band vanishes velocity wave functions wave vector zero