Abstract
The intermetallic compounds LaNi4.5Co0.2Sn0.3, La0.9Zr0.1Ni4.5Al0.5, Mm0.8Ni4.7Co0.2Sn0.3, Mm0.8Ni4.7Co0.2Ge0.3, MmNi4.5Co0.2Ge0.3, and MmNi4.5Co0.2Sn0.3, which are synthesized by a new method, specifically, during a high-temperature reduction of a mixture of oxides and carbonates by lithium hydride, have high homogeneity and dispersion degree. According to electrochemical charge-discharge tests, electrodes of these compounds ensure a high discharge capacity (∼300 mA h g–1) as early as after the first 2–3 cycles and their behavior is stable and reversible.
Similar content being viewed by others
REFERENCES
Petrii, O.A., Vasina, S.Ya., and Korobov, I.I., Usp. Khim., 1996, vol. 65, p. 195.
Kleperis, J., Wojcik, G., Czerwinski, A., et al., J. Solid State Electrochem., 2001, vol. 5, p. 229.
Kamarzin, A.A., Podoinitsin, S.V., Stonoga, Yu.A., Zelenin, Yu.M., Bondin, Yu.M., and Osadchaya, L.I., RF Patent no. 97105751, Byull. Izobret., 1998, no. 17, p. 236.
Witham, C., Hightower, A., Fultz, B., et al., J. Electrochem. Soc., 1997, vol. 144, p. 3758.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Sokolov, V.V., Osadchaya, L.I., Petrii, O.A. et al. Electrochemical Behavior of Intermetallic Compounds of the Type AB5 Synthesized during the Reduction of a Mixture of Oxides and Salts by Lithium Hydride. Russian Journal of Electrochemistry 38, 1260–1262 (2002). https://doi.org/10.1023/A:1021122415015
Issue Date:
DOI: https://doi.org/10.1023/A:1021122415015