Pattern formation in colloidal explosions

We study the non-equilibrium pattern formation that emerges when magnetically repelling colloids, trapped by optical tweezers, are abruptly released, forming colloidal explosions. For multiple colloids in a single trap we observe a pattern of expanding concentric rings. For colloids individually tra...

Full description

Bibliographic Details
Main Authors: Straube, A, Louis, A, Baumgartl, J, Bechinger, C, Dullens, R
Format: Journal article
Language:English
Published: 2010