Introduction to Solid State PhysicsProblems after each chapter. |
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Page 125
... low frequen- cies . The long wavelength motions are particularly important at low temperatures , as there will always be modes of vibration in an infinite crystal for which he < kT , even though we may have TOE . Thus even at low ...
... low frequen- cies . The long wavelength motions are particularly important at low temperatures , as there will always be modes of vibration in an infinite crystal for which he < kT , even though we may have TOE . Thus even at low ...
Page 135
... low temperatures , usually below 4 ° K , the electronic contribution to the heat capacity becomes larger than the lattice con- tribution : the electronic term decreases as T , while at low temperatures . the lattice term decreases as T3 ...
... low temperatures , usually below 4 ° K , the electronic contribution to the heat capacity becomes larger than the lattice con- tribution : the electronic term decreases as T , while at low temperatures . the lattice term decreases as T3 ...
Page 143
... low temperatures is caused by the size effect . At low temperatures the Umklapp process becomes ineffec- tive in limiting the thermal conductivity , and the size effect becomes dominant as shown in Fig . 6.11 . One would expect then the ...
... low temperatures is caused by the size effect . At low temperatures the Umklapp process becomes ineffec- tive in limiting the thermal conductivity , and the size effect becomes dominant as shown in Fig . 6.11 . One would expect then the ...
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 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 resonance result room temperature rotation semiconductor Shockley shown in Fig sodium chloride solid solution space group specimen spin superconducting surface susceptibility symmetry Table theory thermal tion transistor transition unit volume vacancies valence band values vector velocity wave functions wavelength x-ray zero