Proceedings of the International School of Physics "Enrico Fermi.", Volume 22N. Zanichelli, 1963 - Nuclear physics |
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Page 89
... ionization of centres . For instance the ionization of an F centre leading to a mobile electron can be formulated as M ( 99 ) FM → F + e ' . In equilibrium the law of mass action can be applied , leading to : ( 100 ) n [ F ] [ FM ] ...
... ionization of centres . For instance the ionization of an F centre leading to a mobile electron can be formulated as M ( 99 ) FM → F + e ' . In equilibrium the law of mass action can be applied , leading to : ( 100 ) n [ F ] [ FM ] ...
Page 235
... ionization rate , A , the field ( impact ) ionization rate and B , the single electron recombination rate , ignoring terms in n2 ( i.e. Auger effect ) : = dn / dt = A ( NN ) + nA , ( NN ) -nB , N so in equilibrium ( dn / dt = 0 ) n ...
... ionization rate , A , the field ( impact ) ionization rate and B , the single electron recombination rate , ignoring terms in n2 ( i.e. Auger effect ) : = dn / dt = A ( NN ) + nA , ( NN ) -nB , N so in equilibrium ( dn / dt = 0 ) n ...
Page 246
... ionization energies ( ~ 0.05 eV ) and deep traps , the available RF microwave power was not sufficient to produce ionization and hence photo- excitation had to be used . In the original DKK [ 4 ] experiments on germanium , it was ...
... ionization energies ( ~ 0.05 eV ) and deep traps , the available RF microwave power was not sufficient to produce ionization and hence photo- excitation had to be used . In the original DKK [ 4 ] experiments on germanium , it was ...
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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