Introduction to Solid State PhysicsProblems after each chapter. |
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Page 347
... valence band to the conduction band . Both the electrons in the conduction band and the vacant states or holes left behind in the valence band will contribute to the electrical conductivity , as shown in Fig . 13.2 . 347 13- SEMICONDUCTOR ...
... valence band to the conduction band . Both the electrons in the conduction band and the vacant states or holes left behind in the valence band will contribute to the electrical conductivity , as shown in Fig . 13.2 . 347 13- SEMICONDUCTOR ...
Page 348
... conduction band Fermi Forbidden band Eg level Filled valence band : Fig . 13.1 . Band scheme for intrinsic conductivity . At 0 ° K the conductivity is zero , all states in the valence band being filled and all states in the conduction ...
... conduction band Fermi Forbidden band Eg level Filled valence band : Fig . 13.1 . Band scheme for intrinsic conductivity . At 0 ° K the conductivity is zero , all states in the valence band being filled and all states in the conduction ...
Page 505
... Conduction band continuum Exciton levels Energy gap Valence band continuum = Fig . 18.1 . Energy levels of an exciton whose center of mass is at rest . Optical transitions from the top of the valence band ( assumed to be at k 0 ) are ...
... Conduction band continuum Exciton levels Energy gap Valence band continuum = Fig . 18.1 . Energy levels of an exciton whose center of mass is at rest . Optical transitions from the top of the valence band ( assumed to be at k 0 ) are ...
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 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