Skip to main content
Log in

Molecular multivalent electrolytes: microstructure and screening lengths

  • Regular Articles
  • Published:
The European Physical Journal E Aims and scope Submit manuscript

Abstract.

We study small rod-like molecular electrolytes solutions with their corresponding atomic counterions. The asymptotic length scales (decay length and wavelength) of the structural correlations are analyzed using the formalism of the dressed interaction site theory (DIST). The correlation functions are determined using the reference interaction site model equation complemented with a mixed approach in which the hypernetted-chain closure is used for the repulsive interactions, and the mean spherical approximation is used for the attractive interactions. The results from this scheme are in good agreement with the Monte Carlo computer simulations reported here. The asymptotic properties of the correlation functions of this molecular system are compared against those corresponding to two related simple (atomic) electrolyte models. The main conclusion is that the molecular structure of the ions lowers by two orders of magnitude the concentration at which the transition from monotonic to oscillatory decay occurs.

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

  • E. Raspaud, M. Olvera de la Cruz, J.L. Sikorav, F. Livolant, Biophysical J. 74, 381 (1998)

    Google Scholar 

  • F.J. Solis, M. Olvera de la Cruz, Eur. Phys. J. E 4, 143 (2001)

    Google Scholar 

  • M. Deserno, F. Jiménez-Ángeles, C. Hohn, M. Lozada-Cassou, J. Phys. Chem. B 105, 10983 (2001)

    Google Scholar 

  • C.N. Patra, A. Yethiraj, Biophyisical J. 78, 699 (2000)

    Article  Google Scholar 

  • R. Kjellander, D.J. Mitchell, J. Chem. Phys. 101, 603 (1994)

    ADS  Google Scholar 

  • R. Kjellander, D.J. Mitchell, Mol. Phys. 91, 173 (1997)

    ADS  Google Scholar 

  • P. González-Mozuelos, N. Bagatella-Flores, Physica A 286, 56 (2000)

    ADS  Google Scholar 

  • N. Bagatella-Flores, P. González-Mozuelos, J. Chem. Phys. 117, 6133 (2002)

    ADS  Google Scholar 

  • R. Ramirez, R. Kjellander, J. Chem. Phys. 119, 11380 (2003)

    ADS  Google Scholar 

  • J. Ennis, R. Kjellander, D.J. Mitchell, J. Chem. Phys. 102, 975 (1995)

    ADS  Google Scholar 

  • J. Ulander, R. Kjellander, J. Chem. Phys. 109, 9508 (1998)

    ADS  Google Scholar 

  • J. Ulander, R. Kjellander, J. Chem. Phys. 114, 4893 (2001)

    ADS  Google Scholar 

  • A. McBride, M. Kohonen, P. Attard, J. Chem. Phys. 109, 2423 (1998)

    ADS  Google Scholar 

  • J. Ulander, H. Gerberg, R. Kjellander, J. Chem. Phys. 115, 7144 (2001)

    ADS  Google Scholar 

  • L.M. Varela, M. Perez-Rodriguez, M. Garcia, F. Sarmiento, V. Mosquera, J. Chem. Phys. 109, 1930 (1998)

    ADS  Google Scholar 

  • L.M. Varela, M. Perez-Rodriguez, M. Garcia, V. Mosquera, J. Chem. Phys. 113, 292 (2000)

    ADS  Google Scholar 

  • L.M. Varela, J.M. Ruso, M. Garcia, V. Mosquera, J. Chem. Phys. 113, 10174 (2000)

    ADS  Google Scholar 

  • P. González-Mozuelos, M.D. Carbajal-Tinoco, J. Chem. Phys. 109, 11074 (1998)

    ADS  Google Scholar 

  • M.D. Carbajal-Tinoco, P. González-Mozuelos, J. Chem. Phys. 117, 2344 (2002)

    ADS  Google Scholar 

  • D. Chandler, H.C. Andersen, J. Chem. Phys. 57, 1930 (1972)

    ADS  Google Scholar 

  • D. Chandler, R. Silbey, B.M. Ladanyi, Mol. Phys. 46, 1335 (1982)

    ADS  Google Scholar 

  • F. Hirata, P.J. Rossky, B.M. Pettitt, J. Chem. Phys. 78, 4133 (1983)

    ADS  Google Scholar 

  • J. Perkyns, B.M. Pettitt, J. Chem. Phys. 97, 7656 (1992)

    ADS  Google Scholar 

  • G. Stell, G.N. Patey, J.S. Høye, Adv. Chem. Phys., 48, 183 (1981)

    Google Scholar 

  • K. Nishiyama, F. Hirata, T. Okada, J. Chem. Phys. 118, 2279 (2003)

    ADS  Google Scholar 

  • T. Yamaguchi, S.H. Chong, F. Hirata, J. Chem. Phys. 119, 1021 (2003)

    ADS  Google Scholar 

  • G. Reddy, C.P. Lawrence, J.L. Skinner, A. Yethiraj, J. Chem. Phys. 119, 13012 (2003)

    ADS  Google Scholar 

  • J. Perkyns, B.M. Pettitt, J. Phys. Chem. 98, 5147 (1994)

    Google Scholar 

  • Q. Cui, V.H. Smith, J. Chem. Phys. 118, 279 (2003)

    ADS  Google Scholar 

  • J.G. Curro, K.S. Schweizer, J. Chem. Phys. 87, 1842 (1987)

    ADS  Google Scholar 

  • K.S. Schweizer, J.G. Curro, Adv. Chem. Phys. 98, 1 (1997)

    Google Scholar 

  • M. Fuchs, K.S. Schweizer, J. Phys.: Condens. Matter 14, R239 (2002)

  • P. González-Mozuelos, M. Olvera de la Cruz, J. Chem. Phys. 118, 4684 (2003)

    ADS  Google Scholar 

  • T. Hofmann, R.G. Winkler, P. Reineker, J. Chem. Phys. 119, 2406 (2003)

    ADS  Google Scholar 

  • S. Mendez, J.G. Curro, Macromolecules 37, 1980 (2004)

    Google Scholar 

  • Y.-L. Chen, K.S. Schweizer, J. Chem. Phys. 120, 7212 (2004)

    ADS  Google Scholar 

  • P.J. Rossky, R.A. Chiles, Mol. Phys. 51, 661 (1984)

    ADS  Google Scholar 

  • T. Sumi, T. Imai, F. Hirata, J. Chem. Phys. 115, 6653 (2001)

    ADS  Google Scholar 

  • K.Ch. Ng, J. Chem. Phys. 61, 2680 (1974)

    ADS  Google Scholar 

  • J.M. Romero-Enrique, G. Orkoulas, A.Z. Panagiotopoulos, M.E. Fisher, Phys. Rev. Lett. 85, 4558 (2000)

    ADS  Google Scholar 

  • E. Luijten, M.E. Fisher, A.Z. Panagiotopoulos, Phys. Rev. Lett. 88, 185701 (2002)

    ADS  Google Scholar 

  • A.Z. Panagiotopoulos, M.E. Fisher, Phys. Rev. Lett. 88, 045701 (2002)

    ADS  Google Scholar 

  • Q. Yan, J.J. de Pablo, Phys. Rev. Lett. 88, 095504 (2002)

    ADS  Google Scholar 

  • J. Méndez-Alcaraz, B. D’Aguanno, R. Klein, Langmuir 8, 2913 (1992)

    Google Scholar 

  • G. Zerah, J.-P. Hansen, J. Chem. Phys. 84, 2336 (1986)

    ADS  Google Scholar 

  • J. Eggebrecht, D. Wolf, S.R. Phillpot, J. Chem. Phys. 113, 282 (2000)

    ADS  Google Scholar 

  • M. Olvera de la Cruz, L. Belloni, M. Delsanti, J.P. Dalibiez, O. Spalla, M. Drifford, J. Chem. Phys. 103, 5781 (1995)

    ADS  Google Scholar 

  • M. Lozada-Cassou, J. Chem. Phys. 75, 1412 (1981)

    Google Scholar 

  • F. Jiménez-Ángeles, R. Messina, C. Holm, M. Lozada-Cassou, J. Chem. Phys. 119, 4842 (2003)

    ADS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to M Olvera de la Cruz.

Rights and permissions

Reprints and permissions

About this article

Cite this article

González-Mozuelos, P., Yeom, M. & Olvera de la Cruz, M. Molecular multivalent electrolytes: microstructure and screening lengths. Eur. Phys. J. E 16, 167–178 (2005). https://doi.org/10.1140/epje/e2005-00018-9

Download citation

  • Received:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1140/epje/e2005-00018-9

Keywords

Navigation