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Co-cation conduction of the (Na1-x K x )3.8M0.1P2O7 (M = Ca, Sr, Cd) solid solutions

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Abstract

Samples of systems (Na 1-x K x )3.8M0.1P2O7 (M = Ca, Sr, Cd; 0 ≤x ≤ 1) are synthesized. It is established that solid solutions with the structure of γ-K4P2O7 form in these systems. At room temperature, the solutions exist atx ≥ 0.7. In the calcium-containing system, they form a continuous series at temperatures exceeding ∼500°C. The co-cation character of conduction of the solutions is confirmed by measured transport numbers. The concentration dependences of the electroconductivity and its activation energy point to a polyalkali effect, which decreases with an increase in the M2+ ion radius. Partial conductivities of sodium and potassium cations in the (Na 1-x K x )3.8Ca0.1P2O7 system are calculated and their dependences on the balance between alkali cations in the solid solution are discussed

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References

  1. Shekhtman, G.Sh., Smirnov, N.B., and Burmakin, E.I.,Elektrokhimiya, 2000, vol. 36, p. 493.

    Google Scholar 

  2. Burmakin, E.I. and Shekhtman, G.Sh.,Elektrokhimiya, 1998, vol. 34, p. 497.

    Google Scholar 

  3. Shekhtman, G.Sh., Burmakin, E.I., and Korovenkova, E.S.,Elektrokhimiya, 1999, vol. 35, p. 223.

    Google Scholar 

  4. Shekhtman, G.Sh., Smirnov, N.B., and Burmakin, E.I.,Elektrokhimiya, 2000, vol. 36, p. 490.

    Google Scholar 

  5. Smirnov, N.B., Burmakin, E.I., and Shekhtman, G.Sh.,Elektrokhimiya, 1996, vol. 32, p. 539.

    Google Scholar 

  6. Bergman, A.G. and Goryacheva, V.P.,Zh. Neorg. Khim., 1962, vol. 7, p. 2444.

    CAS  Google Scholar 

  7. Morey, G.W., Boyd, F.R., England, J.L., and Chen, W.T.,J. Am. Chem. Soc, 1955, vol. 77, p. 5003.

    Article  CAS  Google Scholar 

  8. Smirnov, N.B., Burmakin, E.I., and Shekhtman, G.Sh.,Elektrokhimiya, 1996, vol. 32, p. 1393.

    Google Scholar 

  9. Isard, J.O.,J. Non-Cryst. Solids, 1969, vol. 1, p. 235.

    Article  CAS  Google Scholar 

  10. Ishii, T. and Ishikawa, T.,Solid State Ionics, 1990, vol. 40/41, p. 227.

    Article  Google Scholar 

  11. Ito, S., Nariki, S., Kozawa, K.,et al, Solid State Ionics, 1994, vol. 72, p. 300.

    Article  CAS  Google Scholar 

Download references

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Smirnov, N.B., Burmakin, E.I., Antonov, B.D. et al. Co-cation conduction of the (Na1-x K x )3.8M0.1P2O7 (M = Ca, Sr, Cd) solid solutions. Russ J Electrochem 36, 736–740 (2000). https://doi.org/10.1007/BF02757673

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  • DOI: https://doi.org/10.1007/BF02757673

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