Proceedings of the International School of Physics "Enrico Fermi.", Volume 22N. Zanichelli, 1963 - Nuclear physics |
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Page 217
... obtained a value of m at room temperature which was the same , within the limits of experimental error ( ~ 10 % ) as the cyclotron resonance value obtained at 4 ° K . For holes , on the other hand , the mass at room tempera- ture was ...
... obtained a value of m at room temperature which was the same , within the limits of experimental error ( ~ 10 % ) as the cyclotron resonance value obtained at 4 ° K . For holes , on the other hand , the mass at room tempera- ture was ...
Page 261
... obtained semiclassically , is 2 ( n + 1 ) ehc D - H 9 which agrees with that obtained by DINGLE . If we calculate the radius cor- responding to 4 ° K , ɛ = 10-4 eV , m * = 0.1 mo , which are typical values , we find that r ~ 2.10-5 cm ...
... obtained semiclassically , is 2 ( n + 1 ) ehc D - H 9 which agrees with that obtained by DINGLE . If we calculate the radius cor- responding to 4 ° K , ɛ = 10-4 eV , m * = 0.1 mo , which are typical values , we find that r ~ 2.10-5 cm ...
Page 522
this results with the mass ratio obtained from cyclotron resonance , a value 9kT 2K + 1 1 Ogat Eu 2K +1 S44 2 ( K + 1 ) Xintercept for 7/7 of 1.24 is obtained . This is to be compared with a value of 1.18 obtained by HERRING et al . [ 4 ] ...
this results with the mass ratio obtained from cyclotron resonance , a value 9kT 2K + 1 1 Ogat Eu 2K +1 S44 2 ( K + 1 ) Xintercept for 7/7 of 1.24 is obtained . This is to be compared with a value of 1.18 obtained by HERRING et al . [ 4 ] ...
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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