Cyclotron reonance study of diffusion problems in highly excited germanium

  • T. Sanada
  • T. Ohyama
  • E. Otsuka
Electron-Hole Drops
Part of the Lecture Notes in Physics book series (LNP, volume 57)


Diffusion coefficients of excitons and electron-hole drops in pure germanium are measured. Use is made of 35 GHz time-resolved cyclotron resonance method. The diffusion coefficient of excitons at 4.2 K turns out to be ≈ 1000 cm2/s. For electron-hole drops it is lower than ≈ 500 cm2/s at 1.6 K.


Diffusion Coefficient Excitation Light Diffusion Problem Electron Cyclotron Resonance Diffusion Profile 
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  1. 1).
    H. Kawamura, H. Saji, M. Fukai and I. Imai: J. Phys. Soc. Japan 19 (1964) 288.Google Scholar
  2. 2).
    T. Ohyama, T. Sanada, T. Yoshihara, K. Murase and E. Otsuka: Phys. Rev. Letters 27 (1971) 33.Google Scholar
  3. 3).
    K. Matsuda, M. Hirooka and S. Sunakawa: Prog. theor. Phys. 54 (1975) 79.Google Scholar
  4. 4).
    E. L. Nolle: Sov. Phys. Semiconductors 2 (1969) 1397.Google Scholar

Copyright information

© Springer-Verlag 1976

Authors and Affiliations

  • T. Sanada
    • 1
  • T. Ohyama
    • 1
  • E. Otsuka
    • 1
  1. 1.Department of PhysicsCollege of General Education, Osaka UniversityToyonaka, OsakaJapan

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