Colloid Crystal (IMAGE)

University of Konstanz

Colloid Crystal

Caption

If the monolayer of a colloid crystal (blue pellets) slides over an optical grid (orange), friction can disappear entirely. This is because the particles avoid the recesses and move along the ridges of the optical grid.

Credit

Image: Thorsten Brazda

Usage Restrictions

None

License

Licensed content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.