light absorber based on metamaterial

摘要

The present invention relates to a metamaterial-based light absorber, comprising a conductive reflective layer, an insulating layer on the reflective layer, and a nanostructure on the insulating layer, wherein the nanostructure includes a cylindrical core part and a second enclosing side surface of the core part 1 A metamaterial-based light absorber comprising a conductive ring is provided.