Article ID Journal Published Year Pages File Type
5361057 Applied Surface Science 2008 6 Pages PDF
Abstract
Effect of surface physicochemical properties on the water film confined within a nanogap was investigated. The film thickness and friction force were measured by the Relative Optical Interference Intensity (ROII) method and a UMT-2MT tribotester. It was found that the confined water film formed the thicker lubricate film than the prediction of elastic-isoviscous lubrication theory. Experimental results indicate that the higher the solid/water interfacial energy is, the thicker lubricate film the highly viscous “interphase” water layer forms and the lower the friction force is.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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