Last updated on April 18, 2014 at 1:21 EDT
Polystyrene balls
3345 of 3476

Polystyrene balls

May 7, 2010
Polystyrene balls, 100 nanometers in height, that have been lined up using a topographically-patterned poly (dimethylsiloxane) surface.

This work was supported by National Science Foundation grants CHE 98-16820 and PHY 01-03048.