Sticky when wet

The aqueous hydronium cation diffuses about twice as fast as the aqueous hydroxide anion in liquid water, but the origin of this behaviour has been unclear. Now, state-of-the-art simulations provide an explanation for this long-standing conundrum.

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Fig. 1: Aqueous ion transport.

RooM the Agency / Alamy Stock Photo


  1. 1.

    Marx, D., Chandra, A. & Tuckerman, M. E. Chem. Rev. 110, 2174–2216 (2010).

    Article  CAS  PubMed  Google Scholar 

  2. 2.

    Knight, C. & Voth, G. A. Acc. Chem. Res. 45, 101–109 (2012).

    Article  CAS  PubMed  Google Scholar 

  3. 3.

    Agmon, N. et al. Chem. Rev. 116, 7642–7672 (2016).

    Article  CAS  PubMed  Google Scholar 

  4. 4.

    Chen, M. H. et al. Nat. Chem. (2018).

    Article  PubMed  PubMed Central  Google Scholar 

  5. 5.

    Car, R. & Parrinello, M. Phys. Rev. Lett. 55, 2471 (1985).

    Article  CAS  PubMed  Google Scholar 

  6. 6.

    Kohn, W. Rev. Mod. Phys. 71, 1253 (1999).

    Article  CAS  Google Scholar 

  7. 7.

    Gillan, M. J., Alfè, D. & Michaelides, A. J. Chem. Phys. 144, 130901 (2016).

    Article  CAS  PubMed  Google Scholar 

  8. 8.

    Hassanali, A., Gibertia, F., Cuny, J., Kühnec, T. D. & Parrinello, M. Proc. Natl Acad. Sci. USA 110, 13723–13728 (2013).

    Article  PubMed  Google Scholar 

  9. 9.

    Botti, A., Bruni, F., Imberti, S., Ricci, M. A. & Soper, A. K. J. Chem. Phys. 119, 5001 (2003).

    Article  CAS  Google Scholar 

  10. 10.

    Dahms, F., Fingerhut, B. P., Nibbering, E. T. J., Pines, E. & Elsaesser, T. Science 357, 491–495 (2017).

    Article  CAS  PubMed  Google Scholar 

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Correspondence to Ji Chen or Angelos Michaelides.

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Chen, J., Michaelides, A. Sticky when wet. Nature Chem 10, 376–377 (2018).

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