Skip to main content
Log in

Adsorption of surface-active compounds with the skeleton molecular structure from dimethylsulfoxide solutions on carbon nanotubes

  • Published:
Russian Journal of Electrochemistry Aims and scope Submit manuscript

Abstract

The adsorption of adamantane, adamantanol, thiocamphor, and sodium cryptate on electrodes of single-walled carbon nanotubes (SWNT) from dimethylsulfoxide (DMSO) solutions is studied by measuring the differential capacitance (C) vs. potential (E) dependences and cyclic voltammograms. In the tested systems, the high surface activity of these surfactants is observed to result in a noticeable increase in the C of such electrodes in the range of 0.2 ≤ E ≤ −(0.9−1.1) V (SCE). As in the case of aqueous solutions, this experimental fact is explained by the appearance of the so-called Rehbinder effect (the adsorption-induced decrease in the strength), which, in this particular case, consists in a decrease in the surface energy of a solid with the formation of adsorption layers on the side surfaces of SWNTs combined into bundles to afford the partial splitting of these bundles and, as a consequence, the increase in the nanotube surface accessible to the electrolyte. At the same time, the obtained results suggest that for the adsorption of surfactants from nonaqueous solvents (in contrast to aqueous), the interaction between solvent and adsorbate molecules may become important.

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. Sahoo, N.G., Rana, S., Cho, J.W., Li, L., and Chana, S.H., Progress in Polymer Sci., 2010, vol. 35, p. 837.

    Article  CAS  Google Scholar 

  2. Scipioni, R., Pumera, M., Boero, M., Miyahara, Y., and Ohno, T., J. Phys. Chem. Let, 2009, vol. 1, p. 122.

    Article  Google Scholar 

  3. Tsai, T.W., Heckert, G., Neves, L.F., Tan, Y.Q., Kao, D.Y., Harrison, R.G., Resasco, D.E., and Schmidtke, D.W., Anal. Chem., 2009, vol. 81, p. 7917.

    Article  CAS  Google Scholar 

  4. Hu, C.G. and Hu, S.S., Langmuir, 2008, vol. 24, p. 8890.

    Article  CAS  Google Scholar 

  5. Krivenko, A.G., Komarova, N.S., Stenina, E.V., and Sviridova, L.N., Mendeleev Commun., 2009, vol. 19, p. 317.

    Article  CAS  Google Scholar 

  6. Krivenko, A.G., Komarova, N.S., Sviridova, L.N., and Stenina, E.V. Russ. J. Electrochem., 2009, vol. 45, p. 1064.

    Article  CAS  Google Scholar 

  7. Stenina E.V., Sviridova, L.N., and Krivenko, A.G., Russ. J. Electrochem., 2011, vol. 47, p. 908.

    Article  CAS  Google Scholar 

  8. Stenina, E.V. and Damaskin, B.B., J. Electroanalyt. Chem., 1993, vol. 349, p. 31.

    Article  CAS  Google Scholar 

  9. Krivenko, A.G. and Komarova, N.S., Usp. Khim., 2008, vol. 77, no. 11, p. 995.

    Google Scholar 

  10. Fomicheva, M.G., Kessler, Yu.M., Zabuzova, S.E., and Alpatova, N.M., Elektrokhimiya, 1975, vol. 11, p. 163.

    CAS  Google Scholar 

  11. Krestinin, A.V., Kharitonov, A.P., Shul’ga, Yu.M., Zhigalina, O.M., Knerel’man, E.I., Dubois, M., Brzhezinskaya, M.M., Vinogradov, A.S., Preobrazhenskii, A.B., Zvereva, G.I., Kislov, M.B., Martynenko, V.M., Korobov, I.I., Davydova, G.I., Zhigalina, V.G., and Kiselev, N.A., Ros. Nanotekhnologii, 2009, vol. 4, p. 67.

    Google Scholar 

  12. Krivenko, A.G., Matyushenko, V.I., Stenina, E.V., Sviridova, L.N., Krestinin, A.V., Zvereva, G.I., Kurmaz, V.A., Ryabenko, A.G., Dmitriev, S.N., and Skuratov, V.A., Electrochem. Comm., 2005, vol. 7, p. 199.

    Article  CAS  Google Scholar 

  13. Wallace, G.G., Chen, J., Li, D., Moulton, S.E., and Razal, J.M., J. Mater. Chem., 2010, vol. 20, p. 3553.

    Article  CAS  Google Scholar 

  14. Krivenko, A.G., Komarova, N.S., Ryabenko, A.G., and Sul’yanov, S.N., Electrochemistry Comm., 2010, vol. 8, p. 1049.

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to A. G. Krivenko.

Additional information

Original Russian Text © A.G. Krivenko, N.S. Komarova, E.V. Stenina, L.N. Sviridova, 2012, published in Elektrokhimiya, 2012, Vol. 48, No. 1, pp. 42–47.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Krivenko, A.G., Komarova, N.S., Stenina, E.V. et al. Adsorption of surface-active compounds with the skeleton molecular structure from dimethylsulfoxide solutions on carbon nanotubes. Russ J Electrochem 48, 36–41 (2012). https://doi.org/10.1134/S1023193512010107

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1134/S1023193512010107

Keywords

Navigation