Skip to main content
Log in

Development of Hydrogenating Powder Alloys for the Electrodes of Alkali Batteries. Part 2. Structural Disorder in Hydriding Alloys as the Basis for Increasing the Cyclical Stability of Metal Hydride Electrodes

  • Published:
Powder Metallurgy and Metal Ceramics Aims and scope

Abstract

Multicomponent intermetallic absorbers of hydrogen which are used as active materials in secondary current sources have a number of shortcomings: low electrical capacity and excessively high cost, particularly for cobalt containing alloys. A contemporary progressive method to improve the properties of electrode material is optimization of the alloy microstructure. Intermetallic hydrogen absorbers with controlled structural disorder were obtained by powder metallurgy techniques, and the effect of such on the electrochemical properties examined.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

REFERENCES

  1. Yu. M. Solonin, L. L. Kolomiets, S. M. Solonin, and V. V. Skorokhod, “Development of hydrogenating powder alloys for the electrodes of alkali batteries. I. Principles of preparing alloys that reversibly absorb hydrogen,” Poroshk. Metall., Nos. 7–8, 53–60 (2003).

    Google Scholar 

  2. J. J. G. Willems and K. H. J. Bushow, “From permanent magnets to rechargeable hydride electrodes,” J. Less Common Metals, 129, No. 1, 13–30 (1987).

    Google Scholar 

  3. E. Yagasaki, N. Kanda, and K. Mitsuyasu, Rechargeable Electrochemical Cell with Negative Electrode Comprising Hydrogen Absorbing Alloy Including Rare Earth, Pat. A2–0206776 EP, Publ. October 30 (1986).

  4. P. H. L. Notten, R. E. F. Einerhand, and J. L. C. Daams, “Non-stoichiometric hydride forming compounds,” Z. Physikal. Chem., 183, 267–279 (1994).

    Google Scholar 

  5. J. Mossinger and M. Hirscher, “Influence of microstructure on short-range and long-range diffusion processes of hydrogen in transition metal alloys,” Z. Physikal. Chem., 183, 13–21 (1994).

    Google Scholar 

  6. J. Keem, R. Bergeron, R. Custer, and R. McCallum, Electrodes Made with Disordered Active Material and Methods of Making the Same, Pat. Al-4637967 US, Publ. January 20 (1987).

  7. K. Sapru, B. Reichman, A. Reger, and S. Vshinsky, Rechargeable Battery and Electrode Used Therein, Pat. Al-4623597 US, Publ. November 18 (1986)

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Yurii M. Solonin.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Solonin, Y.M., Kolomiets, L.L., Solonin, S.M. et al. Development of Hydrogenating Powder Alloys for the Electrodes of Alkali Batteries. Part 2. Structural Disorder in Hydriding Alloys as the Basis for Increasing the Cyclical Stability of Metal Hydride Electrodes. Powder Metallurgy and Metal Ceramics 42, 491–496 (2003). https://doi.org/10.1023/B:PMMC.0000013221.17735.b1

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1023/B:PMMC.0000013221.17735.b1

Navigation