Introduction to Solid State Physics |
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Page 278
... impurity atom has been accom- modated in the structure with as little disturbance as possible . The situation now is that we have in the structure an excess positive charge from the impurity atom which has lost one electron , and we ...
... impurity atom has been accom- modated in the structure with as little disturbance as possible . The situation now is that we have in the structure an excess positive charge from the impurity atom which has lost one electron , and we ...
Page 280
... impurity levels 1.11 ev Acceptor impurity levels 0.08 ev Valence band Fig . 14.6 . Energy level scheme with donor and acceptor impurity atoms . Values are for silicon , from work by Pearson and Bardeen . The difference in the energy ...
... impurity levels 1.11 ev Acceptor impurity levels 0.08 ev Valence band Fig . 14.6 . Energy level scheme with donor and acceptor impurity atoms . Values are for silicon , from work by Pearson and Bardeen . The difference in the energy ...
Page 282
... IMPURITY ATOMS When relatively few impurity atoms are present , or at high tempera- tures , lattice scattering will determine the mobility . At higher impurity concentrations , electron scattering by impurity atoms may be important ...
... IMPURITY ATOMS When relatively few impurity atoms are present , or at high tempera- tures , lattice scattering will determine the mobility . At higher impurity concentrations , electron scattering by impurity atoms may be important ...
Contents
LATTICE ENERGY OF IONIC CRYSTALS | 29 |
ELASTIC CONSTANTS OF CRYSTALS | 43 |
LATTICE VIBRATIONS | 60 |
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absorption alkali alloy anisotropy antiferromagnetic approximately atoms axes axis Bardeen barium titanate boundary calculated charge coefficient conduction band cube Curie point Debye density diamagnetic dielectric constant diffraction diffusion dipole direction discussed dislocation displacement domains effect elastic electric field energy entropy equation equilibrium experimental F-centers factor Fermi ferroelectric ferromagnetic free electron frequency given heat capacity holes impurity interaction ionic crystals ionized ions lattice constant lattice points London low temperatures magnetic field magnetic moment metals molecules motion nearest neighbor normal observed optical orbital parallel paramagnetic particles perovskite phonons Phys physical plane polarizability polarization positive potassium potassium chloride potential Proc quantum resonance result room temperature scattering Seitz shear Shockley shown in Fig single crystal sodium chloride solids specimen spin strain stress superconducting surface susceptibility symmetry Table theory thermal tion transition unit volume vacancy valence values vector velocity wave functions x-ray zero