Introduction to Solid State Physics |
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Page 82
... velocity which is just the velocity of sound reduced by the ratio of the mean free path to the length of the specimen . TABLE 5.5 . PHONON MEAN FREE PATH VALUES [ Calculated from ( 5.37 ) , using v = 5 x 105 cm / sec as the average ...
... velocity which is just the velocity of sound reduced by the ratio of the mean free path to the length of the specimen . TABLE 5.5 . PHONON MEAN FREE PATH VALUES [ Calculated from ( 5.37 ) , using v = 5 x 105 cm / sec as the average ...
Page 238
... velocity component v ( 0 ) parallel to the field is zero . If 27 is the average time between collisions [ r is called the relaxation time ] the time average drift velocity is eET / m . The current density becomes ( 12.73 ) j = Ne2 Er ...
... velocity component v ( 0 ) parallel to the field is zero . If 27 is the average time between collisions [ r is called the relaxation time ] the time average drift velocity is eET / m . The current density becomes ( 12.73 ) j = Ne2 Er ...
Page 247
... velocity between vx and vx + dva inside the metal . ( b ) Write down the integral expression for the flux of electrons escaping with an x component of velocity between v and vx + dvx after escape . ( c ) Similarly for those with a z ...
... velocity between vx and vx + dva inside the metal . ( b ) Write down the integral expression for the flux of electrons escaping with an x component of velocity between v and vx + dvx after escape . ( c ) Similarly for those with a z ...
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