Introduction to Solid State PhysicsProblems after each chapter. |
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Page 108
... solution for k = = T / L has usin nra / L and vanishes for n = 0 and n = N as required , with a maximum for n = N / 2 . The solution for k NT / LT / a = km has ua sin na , permitting no motion at all , because sin na vanishes at each ...
... solution for k = = T / L has usin nra / L and vanishes for n = 0 and n = N as required , with a maximum for n = N / 2 . The solution for k NT / LT / a = km has ua sin na , permitting no motion at all , because sin na vanishes at each ...
Page 274
... solution is ei / aeixx / a . The evolution of the standing wave solution is traced through in detail in Appendix I. What is important at present is that the solutions for k = ± / a combine to give standing waves of different energies ...
... solution is ei / aeixx / a . The evolution of the standing wave solution is traced through in detail in Appendix I. What is important at present is that the solutions for k = ± / a combine to give standing waves of different energies ...
Page 284
... solution = uo ( r ) , where uo ( r ) will have the periodicity of the lattice and will naturally reflect in its shape the variation of the potential energy near the ion cores . We construct next the function ( 11.27 ) ¥ = uo ( r ) eik.r ...
... solution = uo ( r ) , where uo ( r ) will have the periodicity of the lattice and will naturally reflect in its shape the variation of the potential energy near the ion cores . We construct next the function ( 11.27 ) ¥ = uo ( r ) eik.r ...
Contents
DIFFRACTION OF XRAYS BY CRYSTALS | 44 |
CLASSIFICATION OF SOLIDS LATTICE ENERGY | 63 |
ELASTIC CONSTANTS OF CRYSTALS | 85 |
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absorption acceptors alkali alloys approximately atoms axes axis barium titanate boundary Bragg Brillouin zone calculated chapter charge conduction band conduction electrons crystal structure cube cubic Curie point Debye density dielectric constant diffraction diffusion dipole direction discussion dislocation distribution domain effective mass elastic electric field energy equation equilibrium exciton experimental F centers factor Fermi ferroelectric ferromagnetic free electron frequency germanium given heat capacity hexagonal holes impurity interaction ionization ions lattice constant lattice point levels low temperatures magnetic field magnetic moment metals molecules motion nearest neighbor normal observed p-n junction paramagnetic particles phonons Phys physics plane polarizability polarization positive potential Proc region resonance result room temperature rotation semiconductor Shockley shown in Fig sodium chloride solid solution space group specimen spin superconducting surface susceptibility symmetry Table theory tion transition unit volume vacancies valence band values vector velocity wave functions wavelength x-ray zero