Author(s): Jing Zhang, Paul M. Lettinga, Jan K. G. Dhont, and Emmanuel Stiakakis
A 2D array of magnetic DNA coated colloids shifts from a closed packed circle configuration to close packed hexagons under increasing pressure, with no interpenetration of the DNA coating strands.
[Phys. Rev. Lett. 113, 268303] Published Wed Dec 31, 2014