Ultra-thin superlattices from gold nanoparticles for nanophotonics

Researchers are creating ultra-thin, highly ordered layers of spherical hydrogel beads that encapsulate gold or silver particles. These structures are of interest for applications in optoelectronics -- light-based information and communication technology -- and nanophotonics.

from Top Technology News -- ScienceDaily http://bit.ly/2JQWUNn