Introduction to Solid State Physics |
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Page 227
... function ( 12.19 ) f n - - g = 1 eaew / kr1 which gives the probability that a given state is occupied . This is called the Fermi - Dirac distribution function , and is plotted in Fig . 12.1 . To study the behavior of the function , we ...
... function ( 12.19 ) f n - - g = 1 eaew / kr1 which gives the probability that a given state is occupied . This is called the Fermi - Dirac distribution function , and is plotted in Fig . 12.1 . To study the behavior of the function , we ...
Page 254
... function , passing to the limit where b = 0 and V。= Vo ∞ in such a way that p2b stays finite . We set ( 13.18 ) ... function P sin aa αα + cos aa , for P = 3π / 2 . The allowed values of the energy W are given by those ranges of a = [ 2m ...
... function , passing to the limit where b = 0 and V。= Vo ∞ in such a way that p2b stays finite . We set ( 13.18 ) ... function P sin aa αα + cos aa , for P = 3π / 2 . The allowed values of the energy W are given by those ranges of a = [ 2m ...
Page 363
... function Consider ( K.2 ) = & ei ( ¿ P / h ) · ΣX√ , where & P is very small ; this corresponds to a state in which ... function and any other function must have a higher energy . Therefore Po ( and jo ) must be zero for the ground ...
... function Consider ( K.2 ) = & ei ( ¿ P / h ) · ΣX√ , where & P is very small ; this corresponds to a state in which ... function and any other function must have a higher energy . Therefore Po ( and jo ) must be zero for the ground ...
Contents
LATTICE ENERGY OF IONIC CRYSTALS | 29 |
ELASTIC CONSTANTS OF CRYSTALS | 43 |
LATTICE VIBRATIONS | 60 |
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absorption alkali halides alkali metal alloy anisotropy antiferromagnetic approximation atoms axes axis Bardeen barium titanate boundary calculated charge coefficient conduction band cube Curie point Debye density diamagnetic dielectric constant diffraction diffusion dipole direction discussed dislocation displacement domains effect elastic electric field entropy equation equilibrium experimental F-center factor Fermi ferroelectric ferromagnetic free electron frequency given heat capacity holes impurity interaction interstitial ionic crystals ionized lattice constant lattice points London low temperatures magnetic field magnetic moment molecules motion nearest neighbor normal observed orbital p-n junctions parallel paramagnetic particles perovskite phonons Phys physical plane polarizability polarization positive potassium chloride potential Proc quantum range order region resonance result room temperature scattering Seitz semiconductor Shockley shown in Fig single crystal sodium chloride solids specimen spin superconducting susceptibility symmetry Table theory thermal tion unit volume valence values vector velocity wave functions x-ray zero