Proceedings of the International School of Physics "Enrico Fermi.", Volume 22N. Zanichelli, 1963 - Nuclear physics |
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Page 8
... vector K1 = pɑ + qß ÷ ry ( p , q , r integers ) and any direct lattice vector R1 = la + mb + nc is ( 3.2 ) . K , R1 ... wave vector k + K , and thus wave vectors are reduced to their smallest possible value which can be obtained by ...
... vector K1 = pɑ + qß ÷ ry ( p , q , r integers ) and any direct lattice vector R1 = la + mb + nc is ( 3.2 ) . K , R1 ... wave vector k + K , and thus wave vectors are reduced to their smallest possible value which can be obtained by ...
Page 18
... wave vector k ' , the average acceleration is given by the same integral as be- fore , less the acceleration of the electron with wave vector k ' . Thus 1 a = 0 F , m ( k ' ) that is , the entire electron assembly is accelerated as ...
... wave vector k ' , the average acceleration is given by the same integral as be- fore , less the acceleration of the electron with wave vector k ' . Thus 1 a = 0 F , m ( k ' ) that is , the entire electron assembly is accelerated as ...
Page 489
... wave vector . Thus when the field is applied an electron near the band edge will respond as if it were a free electron with an effective mass equal to the mass associated with the particular band edge . However , ac- cording to eq ...
... wave vector . Thus when the field is applied an electron near the band edge will respond as if it were a free electron with an effective mass equal to the mass associated with the particular band edge . However , ac- cording to eq ...
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absorption acceptor approximation band edge band structure Brillouin zone calculated carrier Chem coefficient compound concentration conduction band constant corresponding crystal cyclotron resonance density diffusion direction donor doping effective mass electric field energy gap energy surfaces equation equilibrium example exciton experimental expression Faraday rotation foreign atoms free electron frequency germanium given hence holes imperfections impurity indium antimonide InSb interaction interband ionization ions Journ K,PM K₁ lattice levels linear liquid magnetic field matrix measurements melt mobility momentum N₁ obtained optical p-type phase phonon Phys potential pressure quantum range reciprocal lattice region Rendiconti S.I.F. samples scattering semiconductors shown in Fig solid spin-orbit structure elements symmetry temperature tensor theory thermodynamic potentials transition transverse valence band Voigt effect wave functions wave vector Zeeman effect zero zone