Multi-frequency resonator based on dual-band S-shaped left-handed material

作者:Wang Dongxing*; Ran Lixin; Wu Bae Ian; Chen Hongsheng; Huangfu Jiangtao; Grzegorczyk Tomasz M; Kong J A
来源:Optics Express, 2006, 14(25): 12288-12294.
DOI:10.1364/OE.14.012288

摘要

In this paper, we experimentally realize a one-dimensional RHM (Right-handed Material)-LHM (Left-handed Material) multi-frequency resonator that consists of a dual-negative-band LHM and air arranged in an X-band waveguide. Multi-resonant frequencies are observed within two left-handed bands of the LHM. The effects of the loss and the hyperbolic dispersion relation of LHM layer are discussed. The incorporation of such a LHM into the resonator design allows more flexibility to realize multi-resonance.