Affiliation of Author(s):
材料科学与工程学院
Key Words:
中文关键字:超材料;可见光频段;平板聚焦;金树枝,英文关键字:Metamaterials;Visible Frequencies; Slab Focusing;G
Abstract:
We demonstrate a visible light frequencies metamaterials (MMs) composed of disorder dendritic cells, and a novel bottom-up approach to fabricate the MMs using chemical method. When the diameters of the dendrite is about 500nm, the as-prepared gold dendritic nanostructural array appears passbands at wavelength of 470 nm、540nm and 670nm, respectively. The MMs may realize slab focusing effect at visible wavelength. It would be significant to accelerate the development of visible frequencies MMs.