Introduction to Solid State PhysicsProblems after each chapter. |
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Page 73
... lattice constant . The variation of with R is illustrated in Fig . 3.4 . Potential energy Total potential energy Lattice constant Binding energy Coulomb energy Fig . 3.4 . Dependence of potential energy of an ionic crystal on the value ...
... lattice constant . The variation of with R is illustrated in Fig . 3.4 . Potential energy Total potential energy Lattice constant Binding energy Coulomb energy Fig . 3.4 . Dependence of potential energy of an ionic crystal on the value ...
Page 83
... lattice constant of 4.004 A at room temperature . If we suppose that the structure is determined by the Ba - O contacts , we have , from Table 3.5 , D12 1.29+ 1.46 + 0.19 = 2.94 A , or a = 4.16 A ; if the Ti - O contact determines the ...
... lattice constant of 4.004 A at room temperature . If we suppose that the structure is determined by the Ba - O contacts , we have , from Table 3.5 , D12 1.29+ 1.46 + 0.19 = 2.94 A , or a = 4.16 A ; if the Ti - O contact determines the ...
Page 323
... constant . The effect could then have either sign , but it is a fact that in many semiconducting crystals the gap is known to increase with the ... lattice . Lattice parameter ( Angstrom units ) 3.530 3.520 3.510 3.500 BINARY ALLOYS 323.
... constant . The effect could then have either sign , but it is a fact that in many semiconducting crystals the gap is known to increase with the ... lattice . Lattice parameter ( Angstrom units ) 3.530 3.520 3.510 3.500 BINARY ALLOYS 323.
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