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Visualized atom by atom

The processes of metallic asperities moving across each other, which are decisive in most machinery, have been visualized at the atomic scale, revealing unexpected behaviour especially when under tensile stress.

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Fig. 1: Atomic processes at the sliding contact.


  1. 1.

    Jost, P. Lubrication (Tribology) Education and Research. A Report on the Present Position and Industry’s Need (ed. Department of Education and Science) (Her Majesty’s Stationery Office, 1966).

  2. 2.

    Society of Tribologists and Lubrication Engineers (STLE);

  3. 3.

    He, Y. et al. Nat. Mater. (2021).

  4. 4.

    Bowden, F. P. & Tabor, D. Nature 150, 197–199 (1942).

    Article  Google Scholar 

  5. 5.

    Carpick, R. & Salmeron, M. Chem. Rev. 97, 1163–1194 (1997).

    CAS  Article  Google Scholar 

  6. 6.

    Hölscher, H., Schirmeisen, A. & Schwarz, U. D. Phil. Trans. R. Soc. A 366, 1383–1404 (2008).

    Article  Google Scholar 

  7. 7.

    Prandtl, L. Z. Angewandte Mathematik Mechanik 8, 85–106 (1928).

    Article  Google Scholar 

  8. 8.

    Sato, T., Ishida, T., Jalabert, L. & Fujita, H. Nanotechnology 23, 505701 (2012).

    Article  Google Scholar 

  9. 9.

    Liu, Z., Han, G., Sohn, S., Liu, N. & Schroers, J. Phys. Rev. Lett. 122, 036101 (2019).

    CAS  Article  Google Scholar 

  10. 10.

    Hölscher, H., Schwarz, U. D., Zwörner, O. & Wiesendanger, R. Z. Physik B Condens. Matter 104, 295–297 (1997).

    Article  Google Scholar 

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Correspondence to Udo D. Schwarz.

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Schwarz, U.D. Visualized atom by atom. Nat. Mater. (2021).

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