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Ionic conductivity of double sodium-scandium and cesium-zirconium molybdates

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Abstract

The electrical properties of the Na3Sc(MoO4)3 and Cs2Zr(MoO4)3 compounds are investigated using impedance spectroscopy (1–106 Hz) in the temperature range 100–650°C. Double molybdates in the form of a fine-crystalline powder are obtained by solid-phase synthesis in air at 450–600°C for 20–50 h. It is found that the temperature dependence of the ionic conductivity of ceramic samples exhibits anomalies at temperatures of 605 ± 5°C for Na3Sc(MoO4)3 and 425 ± 15°C for Cs2Zr(MoO4)3 due to the phase transitions, which are confirmed by the data of thermal analysis. Above the superionic transitions, the ionic conductivity reaches 0.084 S/cm (650°C) for Na3Sc(MoO4)3 and 0.002 S/cm (462°C) for Cs2Zr(MoO4)3.

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References

  1. M. V. Mokhosoev, F. P. Alekseev, and V. L. Butukhanov, Double Molybdates and Tungstates (Nauka, Novosibirsk, 1981) [in Russian].

    Google Scholar 

  2. M. V. Mokhosoev and Zh. G. Bazarova, Complex Oxides of Molybdenum and Tungsten with Group I–IV Elements (Nauka, Moscow, 1990) [in Russian].

    Google Scholar 

  3. A. I. Korostelova, V. I. Kovalenko, and E. A. Ukshe, Izv. Akad. Nauk SSSR, Neorg. Mater. 17, 748 (1981).

    Google Scholar 

  4. J. Grins and M. Nygren, Solid State Ionics 9–10, 859 (1983).

    Article  Google Scholar 

  5. J. P. Morales, L. Herman, E. Wang, M. T. Tsai, J. G. Lee, and M. Greenblatt, Solid State Ionics 38, 275 (1990).

    Article  Google Scholar 

  6. A. K. Ivanov-Shits, A. V. Nistyuk, and N. G. Chaban, Neorg. Mater. 35(7), 891 (1999) [Inorg. Mater. 35 (7), 756 (1999)].

    Google Scholar 

  7. A. A. Il’ina, I. A. Stenina, A. G. Veresov, and A. B. Yaroslavtsev, Zh. Neorg. Khim. 52(4), 525 (2007) [Russ. J. Inorg. Chem. 52 (4), 469 (2007)].

    Google Scholar 

  8. Yu. A. Velikodnyĭ and V. K. Trunov, Neorg. Mater. 10, 1290 (1974).

    Google Scholar 

  9. E. S. Zolotova, N. V. Podberezkaya, and P. V. Klevtsov, Izv. Sib. Otd. Akad. Nauk SSSR, Ser. Khim. Nauk, No. 3, 93 (1976).

  10. A. K. Ivanov-Shits, N. I. Sorokin, P. P. Fedorov, and B. P. Sobolev, Fiz. Tverd. Tela (Leningrad) 25(8), 1748 (1983) [Sov. Phys. Solid State 25 (8), 1007 (1983)].

    Google Scholar 

  11. C. Wagner, Z. Elektrochem. 60, 4 (1956).

    Google Scholar 

  12. R. F. Klevtsova, P. V. Kozeeva, and P. V. Klevtsov, Kristallografiya 20(5), 925 (1975) [Sov. Phys. Crystallogr. 20 (5), 571 (1975)].

    Google Scholar 

  13. R. F. Klevtsova, A. A. Antonova, and L. A. Glinskaya, Kristallografiya 25(1), 161 (1980) [Sov. Phys. Crystallogr. 25 (1), 92 (1980)].

    Google Scholar 

  14. J. B. Goodenough, H. Y. Hong, and J. A. Kafalas, Mater. Res. Bull. 11, 203 (1976).

    Article  ADS  Google Scholar 

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Correspondence to N. I. Sorokin.

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Original Russian Text © N.I. Sorokin, 2009, published in Fizika Tverdogo Tela, 2009, Vol. 51, No. 6, pp. 1069–1071.

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Sorokin, N.I. Ionic conductivity of double sodium-scandium and cesium-zirconium molybdates. Phys. Solid State 51, 1128–1130 (2009). https://doi.org/10.1134/S1063783409060079

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  • DOI: https://doi.org/10.1134/S1063783409060079

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