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This article has been retracted as it is essentially identical in content; the article contains identical figures from a previously published paper titled “Nanocrystalline formation and optical properties of germanium thin films prepared by physical vapor deposition,” by A. A. Akl and H. Howar, which was published in Journal of Physics and Chemistry of Solids, Volume 70, Issue 10, October 2009, Pages 1337–1343.

View the full Retraction here.


  1. Z. Al-Sharafi, S. Mohyeddine, S. Osman Mohammed, and R. M. Kershi, “Structural and optical properties of germanium thin films prepared by the vacuum evaporation technique,” Physics Research International, vol. 2014, Article ID 594968, 7 pages, 2014.
Physics Research International
Volume 2014, Article ID 594968, 7 pages
Research Article

Structural and Optical Properties of Germanium Thin Films Prepared by the Vacuum Evaporation Technique

1Physics Department, Applied Science Faculty, Taiz University, Taiz, Yemen
2Physics Department, Science Faculty, Ibb University, Ibb, Yemen

Received 31 October 2013; Accepted 27 December 2013; Published 17 February 2014

Academic Editor: Ravindra R. Pandey

Copyright © 2014 Z. Al-Sharafi et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. M. Zacharias and P. M. Fauchet, “Light emission from Ge and GeO2 nanocrystals,” Journal of Non-Crystalline Solids, vol. 227–230, part 2, pp. 1058–1062, 1998. View at Publisher · View at Google Scholar · View at Scopus
  2. S. Sedky, P. Fiorini, M. Caymax, A. Verbist, and C. Baert, “IR bolometers made of polycrystalline silicon germanium,” Sensors and Actuators A, vol. 66, no. 1–3, pp. 193–199, 1998. View at Publisher · View at Google Scholar · View at Scopus
  3. S. K. Agarwal, R. Tyagi, M. Singh, and R. K. Jain, “Effect of growth parameters on the MOVPE of GaAs/Ge for solar cell applications,” Solar Energy Materials and Solar Cells, vol. 59, no. 1-2, pp. 19–26, 1999. View at Publisher · View at Google Scholar · View at Scopus
  4. P. Bhattaarya, Semiconductor Optoelectronic Devices, University of Michigan, Prentice-Hall, New York, NY, USA.
  5. G. Blaykor, Solid-State Physics, Izdatlstva Meer, Moscow, Russia, 1988.
  6. K. V. Shalomova, Physics of Semiconductors, Energoatomizdat, Moscow, Russia, 1985.
  7. V. L. Bonch-Broevich and C. G. Kalashnikov, Physics of Semiconductors, Nauka, Moscow, Russia, 1990.
  8. H. E. Bennett, J. M. Bennett, and J. P. Hirth, Physics of Thin Films, vol. 4, Academic press, New York, NY, USA, 1967.
  9. M. H. Farncombe and J. L. Vossen, Physics of Thin Films, Academic Press, San Diego, Calif, USA, 1992.
  10. V. F. Mitin, V. V. Kholevchuk, R. V. Konakova, E. F. Venger, and V. A. Odrich, “Surface structure and electrical properties of Ge films on semi-insulating GaAs substrates,” in Proceedings of the 23th International conference on Microelectronics (MIEL ’02), vol. 1, pp. 401–404, Nis, Serbia, 2002.
  11. R. K. Ahrenkiel, S. P. Ahrenkiel, M. M. Al-Jassim, and R. Venkatasubramanian, “Electronic and mechanical properties of Ge films grown on glass substrates,” in Proceedings of the 26th IEEE Photovoltaic Specialists Conference, pp. 527–529, Anaheim, Calif, USA, October 1997. View at Publisher · View at Google Scholar · View at Scopus
  12. B. Bianand, T. Ohkubo, and Y. Hirotsu, “Crystallization and fractal formation in annealed a-Ge/Au bilayer films,” Journal of Electron Microscopy, vol. 4, no. 4, pp. 182–190, 1995. View at Google Scholar
  13. H. S. Nalwa, Handbook of Thin Film Materials, vol. 5, Academic Press, New York, NY, USA, 2002.
  14. P. S. Kireev, Semiconductor Physics, Mir, Moscow, Russia, 1977.
  15. A. Ibrahim and S. K. J. Al-Ani, “Models of optical absorption in amorphous semiconductors at the absorption edge—a review and re-evaluation,” Czechoslovak Journal of Physics, vol. 44, no. 8, pp. 785–797, 1994. View at Publisher · View at Google Scholar · View at Scopus