Authors: George Rajna
"The novelty here is if you excite this resonator device in the right way, the structure vibrates with a spectrum consisting of multiple frequencies evenly spaced, in spite of the fact that it is driven by a single frequency," said Daniel Lopez, group leader for the Center for Nanoscale Materials' Nanofabrication and Devices group.  A research team from ITMO University and the Australian National University has discovered that different metasurfaces exhibit the same behavior provided a symmetry breaking is introduced to their unit cells "meta-atoms."
Comments: 74 Pages.
[v1] 2019-03-06 03:35:44
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