Ultrabroadband light absorption by a sawtooth anisotropic metamaterial slab

We present an ultrabroadband thin-film infrared absorber made of sawtoothed anisotropic metamaterial. Absorptivity of higher than 95% at normal incidence is supported in a wide range of frequencies, where the full absorption width at half-maximum is about 86%. Such property is retained well at a ver...

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Bibliographic Details
Main Authors: Cui, Yanxia, Fung, Kin Hung, Xu, Jun, Ma, Hyungjin, Jin, Yi, He, Sailing, Fang, Nicholas Xuanlai
Other Authors: Massachusetts Institute of Technology. Department of Mechanical Engineering
Format: Article
Language:en_US
Published: American Chemical Society (ACS) 2013
Online Access:http://hdl.handle.net/1721.1/78347
https://orcid.org/0000-0003-0501-8843
https://orcid.org/0000-0001-5713-629X