Science news articles about 'periodic array'

... isolated metal nanoparticles. Further, as the optical fields are significantly more intense in a periodic array, the method could improve the sensitivity of detecting molecules at low concentrations. ...

... research team calculated how metamaterials constructed with sonic crystals, solid cylinders in a periodic array that can scatter sound waves, could be used in a multilayered structure to divert sound ...

... birds, butterfly wings and beetle shells, are produced when microstructures in these objects are aligned in periodic arrays. "Conventional methods to produce tunable structural color rely on changing ...