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Depolarization of the hydrogen evolution reaction on cadmium electrodes in alkaline media

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Abstract

Depolarization of the hydrogen evolution reaction on high purity polycrystalline cadmium electrodes in alkaline media (12≦pH≦14 and 5≦T≦55°C) produced by cathodization in the range of potential comprised between the Cd/Cd(OH)2 electrode potential and the net HER potential under solution stirring conditions has been studied. The depolarization effect depends on the perturbing potential programme and it is little affected by the alkaline cation in solution. Results are discussed in terms of three concurrent reactions, namely the electrochemical formation of Cd(OH)2 and soluble Cd(OH) 3 , the HER and the electrocrystallization of cadmium renewing the fresh active sites for the HER, SEM micrographs of activated cadmium electrodes reveal a heterogeneous surface topography of the new cadmium layers.

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References

  1. P. C. Milner and V. B. Thomas, in ‘Advances in Electrochemistry and Electrochemical Engineering’ (edited by C. W. Tobias). Interscience, New York (1967) Vol. 5. pp. 1–86.

    Google Scholar 

  2. S. Gross and R. J. Glocking, ‘The cadmium electrode. A review of the status of research’, Final Report of Boing Aerospace Company, Document D180-19046-2 (1976).

  3. R. Barnard,J. Appl. Electrochem. 11 (1981) 217.

    Google Scholar 

  4. Y. Okinaka, in Standard Potentials in Aqueous Solution’ (edited by A. J. Bard, R. Parsons and J. Jordan), Marcel Dekker, New York (1985) pp. 257–265.

    Google Scholar 

  5. A. J. Appleby, H. Kita, M. Chemla and G. Bronoel, in ‘Encyclopedia of Electrochemistry of the Elements’ (edited by A. J. Bard). Marcel Dekker, New York, (1982) Vol. IX, pp. 383–547.

    Google Scholar 

  6. G. T. Burstein,J. Electrochem. Soc. 130 (1983) 2133.

    Google Scholar 

  7. Kh. I. Noninski and I. P. Ivanov,Khim. Ind. Sofia 47 (1975) 304.

    Google Scholar 

  8. Kh. I. Noninski, I. P. Ivanov and M. P. Vasil'eva-Dimova,Khim. Ind. Sofia 49 (1977) 74.

    Google Scholar 

  9. I. Sanghi, S. Visvanathan and S. Ananthanarayanan,Electrochim. Acta 3 (1960) 65.

    Google Scholar 

  10. I. Sanghi and M. Fleischmann,Electrochim. Acta 1 (1959) 161.

    Google Scholar 

  11. Y. Okinaka,J. Electrochem. Soc. 117 (1970) 289.

    Google Scholar 

  12. I. A. Kazarinov, N. V. Kadnikova and L. A. L'vova,Elektrokhimiya 16 (1980) 809.

    Google Scholar 

  13. Yu. I. Obedkov and L. A. L'vova,Elektrokhimiya 10 (1974) 341.

    Google Scholar 

  14. V. P. Galushko, E. F. Zavgorodnyaya, N. V. Podolskaya and Yu. P. Rodak,Elektrokhimiya 8 (1972) 1216.

    Google Scholar 

  15. S. B. Saidman, M. Lopez Teijelo, J. R. Vilche and A. J. Arvia,Ann. Bras. Eletroquim. Eletroanal. 4 (1984) 141.

    Google Scholar 

  16. S. B. Saidman, J. R. Vilche and A. J. Arvia,Electrochim. Acta 32, (1987) 395.

    Google Scholar 

  17. S. Trasatti,J. Electroanal. Chem. 123 (1981) 121.

    Google Scholar 

  18. S. Trasatti,J. Electroanal. Chem. 172 (1984) 27.

    Google Scholar 

  19. I. A. Bagotskaya and A. V. Shlepakov,Elektrokhimiya 12 (1982) 565.

    Google Scholar 

  20. N. Ibl and J. L. Venczel,Metalloberfläche 24 (1970) 365.

    Google Scholar 

  21. C. I. Elsner and S. L. Marchiano,J. Appl. Electrochem. 12 (1982) 735.

    Google Scholar 

  22. R. M. Smith and A. E. Martell, in ‘Critical Stability Constants’ Plenum Press, New York (1976) Vol. 4, p. 9.

    Google Scholar 

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Saidman, S.B., Vilche, J.R. & Arvia, A.J. Depolarization of the hydrogen evolution reaction on cadmium electrodes in alkaline media. J Appl Electrochem 18, 633–638 (1988). https://doi.org/10.1007/BF01022262

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  • DOI: https://doi.org/10.1007/BF01022262

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