Introduction to Solid State Physics |
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Page 75
... Cv = 9Nk ( T / 0 ) 3 [ ** xm exx1 dx 4 ( ex - 1 ) 2 0 Tables have been calculated for U , C , and other quantities on the Debye theory and are given in the Landolt - Börnstein tables , Eg . I , p . 702. The heat capacity is plotted in ...
... Cv = 9Nk ( T / 0 ) 3 [ ** xm exx1 dx 4 ( ex - 1 ) 2 0 Tables have been calculated for U , C , and other quantities on the Debye theory and are given in the Landolt - Börnstein tables , Eg . I , p . 702. The heat capacity is plotted in ...
Page 232
... U = U。 + T ( kT ) 2g ( Wr ° ) . 0 6 The heat capacity is , per unit volume , 72 ( 12.51 ) Cv = g ( Wro ) k2T . 3 Now , from ( 12.23 ) and ( 12.27 ) , ( 12.52 ) g ( WF ) = ( 3N / 2W ° ) = 3N / 2kTF , J. A. Kok and W. H. Keesom , Physica ...
... U = U。 + T ( kT ) 2g ( Wr ° ) . 0 6 The heat capacity is , per unit volume , 72 ( 12.51 ) Cv = g ( Wro ) k2T . 3 Now , from ( 12.23 ) and ( 12.27 ) , ( 12.52 ) g ( WF ) = ( 3N / 2W ° ) = 3N / 2kTF , J. A. Kok and W. H. Keesom , Physica ...
Contents
LATTICE ENERGY OF IONIC CRYSTALS | 29 |
ELASTIC CONSTANTS OF CRYSTALS | 43 |
LATTICE VIBRATIONS | 60 |
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absorption alkali alloy anisotropy antiferromagnetic approximately 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 energy entropy equation equilibrium experimental F-centers factor Fermi ferroelectric ferromagnetic free electron frequency given heat capacity holes impurity interaction ionic crystals ionized ions lattice constant lattice points London low temperatures magnetic field magnetic moment metals molecules motion nearest neighbor normal observed optical orbital parallel paramagnetic particles perovskite phonons Phys physical plane polarizability polarization positive potassium potassium chloride potential Proc quantum resonance result room temperature scattering Seitz shear Shockley shown in Fig single crystal sodium chloride solids specimen spin strain stress superconducting surface susceptibility symmetry Table theory thermal tion transition unit volume vacancy valence values vector velocity wave functions x-ray zero