Controlled growth of hard-sphere colloidal crystals

Article Abstract:

A method for controlling the nucleation and growth of hard-sphere colloidal crystals, based on temperature gradients defining a density gradient, is reported. Hard-sphere single crystals were obtained from the concentration regime that would remain as liquid in the absence of a temperature gradient. The method could be applied to the ordering and growth of soft systems such as copolymers, emulsions, proteins and colloids.

Author: Chaikin, P.M., Cheng, Zhengdong, Russel, William B.
Crystals, Colloids

User Contributions:

Comment about this article or add new information about this topic:

CAPTCHA


A DNA-fuelled molecular machine made of DNA

Article Abstract:

Research is presented concerning the construction of nanomolecular machines through the use of DNA. The formation of linked rings, static arrays of tiles and polyhedra is discussed.

Author: Yurke, Bernard, Turberfield, Andrew J., Mills, Allen P., Jr., Simmel, Friedrich C., Neumann,, Jennifer L.
Cover Story, DNA, Nanotechnology, Letter to the Editor

User Contributions:

Comment about this article or add new information about this topic:

CAPTCHA



Subjects list: Research
This website is not affiliated with document authors or copyright owners. This page is provided for informational purposes only. Unintentional errors are possible.