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Preparation of YBa2Cu3O7−y films on SrTiO3 and MgO by the dipping-pyrolysis process under low-p(O2) heat treatment

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Abstract

Superconducting YBa2Cu3O7−y (YBCO) films having a thickness of 1 μm were prepared on SrTiO3(100) and MgO(100) by the dipping-pyrolysis process using a low-p(O2) annealing method. Heat-treatment conditions were varied along the upper limit of the stability region of the YBCO phase. Films on SrTiO3(100) exhibited strong c-axis orientation with sharp rocking curves (FWHM = 0.8°). The highest Tc,zero of 87 K was obtained for the film heat-treated at 750 °C. On the other hand, films on MgO(100) showed broader rocking curves and their Tc’s remained lower. Moreover, Ag addition was found to enhance the Tc values (Tc,zero = 91 K) of films on SrTiO3 heat-treated at 750 °C.

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References

  1. T. Kumagai, H. Yokota, K. Kawaguchi, W. Kondo, and S. Mizuta, Chem. Lett. 1987, 1645 (1987).

  2. T. Kumagai, T. Manabe, W. Kondo, H. Minamiue, and S. Mizuta, Jpn. J. Appl. Phys . 29, L940 (1990).

    Article  CAS  Google Scholar 

  3. T. Kumagai, T. Manabe, W. Kondo, and S. Mizuta, Jpn. J. Appl. Phys . 30, L28 (1991).

    Article  CAS  Google Scholar 

  4. T. Manabe, W. Kondo, S. Mizuta, and T. Kumagai, Jpn. J. Appl. Phys . 30, L1000 (1991).

    Article  CAS  Google Scholar 

  5. T. Manabe, W. Kondo, S. Mizuta, and T. Kumagai, Jpn. J. Appl. Phys . 30, L1641 (1991).

    Article  CAS  Google Scholar 

  6. T. Kumagai, T. Manabe, W. Kondo, and S. Mizuta, Jpn. J. Appl. Phys . 30, L1268 (1991).

    Article  CAS  Google Scholar 

  7. R.H. Hammond and R. Bormann, Physica C 162–164, 703 (1989).

    Article  Google Scholar 

  8. B. Roas, L. Shultz, and G. Endres, Appl. Phys. Lett. 53, 1557 (1988).

    Article  CAS  Google Scholar 

  9. J. P. Zheng, S. Y. Dong, and H. S. Kwok, Appl. Phys. Lett. 58, 540 (1991).

    Article  CAS  Google Scholar 

  10. T. M. Shaw, S. L. Shinde, D. Dimos, R. F. Cook, P. R. Duncombe, and C. Kroll, J. Mater. Res. 4, 248 (1989).

    Article  CAS  Google Scholar 

  11. J.P. Singh, H.J. Leu, R.B. Poeppel, E. Van Voorhees, G.T. Goudey, K. Winsley, and D. Shi, J. Appl. Phys. 66, 3154 (1989).

    Article  CAS  Google Scholar 

  12. T. Kumagai, T. Manabe, W. Kondo, S. Mizuta, and K. Arai, to be published in Appl. Phys. Lett.

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Manabe, T., Arai, K., Kondo, W. et al. Preparation of YBa2Cu3O7−y films on SrTiO3 and MgO by the dipping-pyrolysis process under low-p(O2) heat treatment. Journal of Materials Research 7, 2337–2342 (1992). https://doi.org/10.1557/JMR.1992.2337

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  • DOI: https://doi.org/10.1557/JMR.1992.2337

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