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Optical properties and crystallization of AgInTeSbGe phase-change optical disk media

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Abstract

AgInTeSbGe thin films were deposited by the dc sputtering method. Due to germanium doping in the AgInTeSb film, new Ag2Te and Ge2Sb2Te5 crystalline phases were formed. The crystallization temperature and the activation energy of the AgInTeSbGe thin film increased manifestly with the addition of Ge. The refractive index n and the extinction coefficient k of the AgInTeSbGe film in the amorphous and crystalline states were measured. The reflectivity contrast of the AgInTeSbGe phase-change optical disk was greater than %30 in almost the whole visible region. A minimum recording mark of about 220 nm in length was recorded using the AgInTeSbGe thin film as the recording medium. The reflectivity contrast of the minimum recording mark was about %25.

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References

  1. E.R. Meinders, M.H.R. Lankhorst, H.J. Borg, M.J. Dekker: Jpn. J. Appl. Phys. 40, 1558 (2001)

    Article  Google Scholar 

  2. H. Iwasaki, Y. Ide, M. Harigaya, Y. Kageyama, I. Fujimura: Jpn. J. Appl. Phys. 31, 461 (1992)

    Google Scholar 

  3. H. Iwasaki, M. Harigaya, O. Nonoyama, Y. Kageyama, M. Takahashi, K. Yamada, H. Deguchi, Y. Ide: Jpn. J. Appl. Phys. 32, 5241 (1993)

    Google Scholar 

  4. L.-H. Chou, Y.-Y. Chang, Y.-C. Chai, S.-Y. Wang: Jpn. J. Appl. Phys. 40, 3375 (2001)

    Article  Google Scholar 

  5. L.-H. Chou, Y.-Y. Chang, Y.-C. Chai, S.-Y. Wang: Jpn. J. Appl. Phys. 40, 4924 (2001)

    Article  Google Scholar 

  6. T. Matsunaga, Y. Umetani, N. Yamada: Phys. Rev. B 64, 4116 (2001)

    Google Scholar 

  7. H. Tashiro, M. Harigaya, Y. Kageyama, K. Ito, M. Shinotsuka, K. Tani, A. Watada, N. Yiwata, Y. Nakata, S. Emura: Jpn. J. Appl. Phys. 41, 3758 (2002)

    Article  Google Scholar 

  8. J. Tominaga, T. Handa, S. Haratani, S. Takayama: Jpn. J. Appl. Phys. 32, 1980 (1993)

    Google Scholar 

  9. T. Handa, J. Tominaga, S. Haratani, S. Takayama: Jpn. J. Appl. Phys. 32, 5226 (1993)

    Google Scholar 

  10. J. Tominaga, T. Kikukawa, M. Takahashi, R.T. Phillips: J. Appl. Phys. 82, 3214 (1997)

    Article  Google Scholar 

  11. H. Inoue, H. Hirata, T. Kato, H. Shingai, H. Utsunomiya: Jpn. J. Appl. Phys. 40, 1641 (2001)

    Article  Google Scholar 

  12. T.H. Jeong, M.R. Kim, H. Seo, S.J. Kim, S.Y. Kim: J. Appl. Phys. 86, 774 (1999)

    Article  Google Scholar 

  13. B. Liu, H. Ruan, F.-X. Gan: Chin. J. Mater. Res. 16, 413 (2002); in Chinese

    MATH  Google Scholar 

  14. F.-S. Jiang, M. Okuda: Jpn. J. Appl. Phys. 30, 97 (1991)

    Google Scholar 

  15. F.-X. Gan: J. Non-Cryst. Solids 256257, 176 (1999)

    Google Scholar 

  16. J.-Y. Li, F.-X. Gan: Thin Solid Films 402, 232 (2002)

    Article  Google Scholar 

  17. F.-X. Gan: Digital Optical Disk Storage Technology (Science Press, Shanghai 1998); in Chinese

  18. N. Yamada, E. Ohno, K. Nishiuchi, N. Akahira, M. Takao: J. Appl. Phys. 69, 2849 (1991)

    Article  Google Scholar 

  19. B. Liu, H. Ruan, F.-X. Gan: Chin. Phys. 11, 293 (2002)

    Article  MATH  Google Scholar 

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Correspondence to B. Liu.

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42.70.Ln; 61.72.Ww; 78.66.Li; 81.30.Hd

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Liu, B., Gan, FX. Optical properties and crystallization of AgInTeSbGe phase-change optical disk media. Appl Phys A 77, 905–909 (2003). https://doi.org/10.1007/s00339-003-2159-8

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  • DOI: https://doi.org/10.1007/s00339-003-2159-8

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