Abstract
The transition from rest to sliding contact of atomically smooth solids separated by molecularly thin liquid films was studied. The films could be deformed nearly reversibly to a large fraction of the film thickness. The modulus of elasticity and yield stress were low, considerably less than for a molecular crystal or glass in the bulk. The transition to dissipative sliding was typically (but not always) discontinuous. The dissipative stress was then nearly velocity-independent. The similar response of monolayers strongly attached to the solid surfaces, presenting a well-defined interface for sliding, suggests that the physical mechanism of sliding may involve wall slip.
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Dates
Type | When |
---|---|
Created | 18 years, 10 months ago (Oct. 5, 2006, 8:01 p.m.) |
Deposited | 1 year, 7 months ago (Jan. 12, 2024, 5:33 p.m.) |
Indexed | 1 year, 2 months ago (June 21, 2024, 7:31 p.m.) |
Issued | 31 years, 5 months ago (March 25, 1994) |
Published | 31 years, 5 months ago (March 25, 1994) |
Published Print | 31 years, 5 months ago (March 25, 1994) |
@article{Reiter_1994, title={From Static to Kinetic Friction in Confined Liquid Films}, volume={263}, ISSN={1095-9203}, url={http://dx.doi.org/10.1126/science.263.5154.1741}, DOI={10.1126/science.263.5154.1741}, number={5154}, journal={Science}, publisher={American Association for the Advancement of Science (AAAS)}, author={Reiter, Günter and Demirel, A. Levent and Granick, Steve}, year={1994}, month=mar, pages={1741–1744} }