Introduction to Solid State Physics |
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Page 102
... dipole moment from this motion.3 An instantaneous dipole moment of magnitude pi on one atom ( Fig . 3 ) produces an electric field E of magnitude 2p1 / R3 at the center of the second atom distant R from the first atom . This field will ...
... dipole moment from this motion.3 An instantaneous dipole moment of magnitude pi on one atom ( Fig . 3 ) produces an electric field E of magnitude 2p1 / R3 at the center of the second atom distant R from the first atom . This field will ...
Page 449
... dipole moment of the atom . Polarization The polarization P is defined as the dipole moment per unit volume , aver- aged over the volume of a crystal cell . The total dipole moment is defined ( Fig . 1 ) as P = Σqnrn , ( 5a ) where r ...
... dipole moment of the atom . Polarization The polarization P is defined as the dipole moment per unit volume , aver- aged over the volume of a crystal cell . The total dipole moment is defined ( Fig . 1 ) as P = Σqnrn , ( 5a ) where r ...
Page 493
... dipole moments , each set of three arrows represents a planar group of ions denoted by A3 + B3- , with a B3- ion at each vertex . The sum of the three dipole moments at each vertex is zero . ( b ) The crystal when stressed develops a ...
... dipole moments , each set of three arrows represents a planar group of ions denoted by A3 + B3- , with a B3- ion at each vertex . The sum of the three dipole moments at each vertex is zero . ( b ) The crystal when stressed develops a ...
Contents
CRYSTAL STRUCTURE | 1 |
CRYSTAL DIFFRACTION AND THE RECIPROCAL LATTICE | 43 |
CRYSTAL BINDING | 95 |
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absolute zero absorption alkali halide alloy antiferromagnet applied field atoms axis boundary Brillouin zone calculated Chapter charge components conduction band conduction electrons crystal structure cubic density dielectric constant dielectric function diffraction dipole direction dislocation dispersion relation effective mass elastic electric field electron concentration electron gas energy gap equation equilibrium excited exciton experimental F center Fermi surface ferroelectric ferromagnetic Figure free electron frequency function given heat capacity hole impurity interaction ionic lattice constant lattice points low temperatures magnetic field magnetic moment magnon metal modes momentum motion nearest neighbors neutron normal nuclear optical orbital paramagnetic particle phase phonon Phys plane polarization positive potential primitive cell quantum reciprocal lattice vector region resonance result room temperature scattering semiconductor shown in Fig space specimen sphere superconducting theory thermal tion transition unit vacancy valence band velocity wavefunction wavelength wavevector x-ray