Solid State Physics

angle atoms axis Bragg Bravais lattice Brillouin zone Calculate called centre charge conduction band constant cubic curve Debye Delhi density dielectric diffraction dipole direction effective mass electric field energy bands equation equilibrium Fermi level Fermi surface ferromagnetic free electron free electron model frequency function given ħ² hence hole hysteresis impurity integral interaction intrinsic semiconductor ionic crystals ions K₁ lattice points magnetic field magnetic moment metals modes molecular molecule momentum n-type NaCl nearest neighbours negative number of electrons obtained orbital oscillators p-n junction paramagnetic phonon planes polarizability polarization positive potential energy Problem reciprocal lattice scattering semiconductors shown in Figure shows solids Solution specific heat sphere spin structure Substituting surface susceptibility symmetry theory thermal unit cell valence band velocity vibrations wave wavelength x-ray