By X. Jiang
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Additional resources for Metamaterial
2010). It should be stressed that these very low frequency dispersion characteristics have obtained by solving of Maxwell’s equations with certain boundary conditions. These low frequency modes are also the metamaterial waveguide eigenmodes. In the Fig. 6 (b) is shown the dispersion characteristic of a singular mode on a larger scale. 45 GHz is a static mode, because no dependence on the frequency. 47 GHz. 7(a) and (b). 9-2 GHz. Electrodynamical Analysis of Open Lossy Metamaterial Waveguide and Scattering Structures (a) 47 (b) Fig.
7. Conclusions The gyrotropic properties of magnetically biased graphene have been analyzed. Graphene exhibits strong non-reciprocity and extremely broadband Faraday rotation at microwave frequencies, below the cyclotron resonance. Two degrees of freedom may be used to control the amount and the direction of rotation, namely the chemical potential (via an applied static voltage) and the static magnetic ﬁeld. This allows full tuning of Faraday rotation via the chemical potential, while keeping the magnetic ﬁeld constant, which is usually provided by permanent magnets and is thus difﬁcult to control.
4) for the single-layer cylinder. The total absorbed power by single-layered cylinder is equal to the sum of absorbed powers by metamaterial and acrylic-glass. And we show here the total absorbed power by all layers of the twelve-layered cylinder. 6 are presented the averaged scattered or absorbed power values per oscillation period for the unit length of the metamaterial-glass cylinder. , 2010)]. The integral of the formula has a positive sign when we calculate the scattered power. And this integral has a negative sign when we calculate the absorbed power.