A dual-band metamaterial absorber based on asymmetrical snowflake-shaped resonators is presented. The absorption bands can be controlled by adjusting the branch lengths of resonators. Simulation and experiment are employed to demonstrate the proposed dual-band absorption characteristics.
© 2012 OSA
H. Sun, G. Wen, Y. Huang, J. Zhong, and W. Zhu, "Dual-band Metamaterial Absorber based on Asymmetrical Snowflake-Shaped Resonators," in Asia Communications and Photonics Conference, OSA Technical Digest (online) (Optical Society of America, 2012), paper AS1B.6.
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