Nature Communications (Oct 2016)
Spontaneous assembly of chemically encoded two-dimensional coacervate droplet arrays by acoustic wave patterning
Abstract
Isolated droplets can be used as micro-reactors, yet it is challenging to operate them functionally in solution and observe chemical exchanges between droplets. Here, Tian et al. use an acoustic trap to assemble water-based micro-droplets into periodic arrays, spontaneously separated from solution media.