Gallery
Gallery
PNAS Cover
![](/images/default-source/gallery-images/originalc65a9f384e1740b5afd12e668f5c7ac0.jpg?sfvrsn=99cb56c2_4)
Media Details
Created 07/31/2001
Negligibly charged colloidal microspheres (blue) aggregate in aqueous solution but undergo a stabilizing transition upon addition of highly charged nanoparticles (red). This type of self-organization, or haloing, provides a new method for tailoring the behavior of complex fluids.
Credits
- V. Tohver
- J. A. Lewis
- C. Martinez