Figure 3 | Scientific Reports

Figure 3

From: Inhomogeneous field in cavities of zero index metamaterials

Figure 3

Influence on the radiation of dipole mode with different MNZ metamaterials.

(a) and (b) are analytical and numerical results of radiated power flow for lossless cases respectively. The red, blue and green curves are for the case of μ2 = 10−3, 10−4 and 10−5 respectively. (c) and (d) are analytical and numerical results of radiated power flow for loss cases respectively. The black, red, blue, green and cyan curves are for the case of Im[μ2] = 0, 10−4, 10−3, 10−2 , 10−1 respectively, with a fixed Re[μ2] = 10−3. All the results are in a logarithmic scale. In all calculations, the related parameters are as follows: R1 = 15 mm, R2 = 30 mm and ε2 = 1. The core media are air. A line source with a current 1 A is positioned at the coordinate (10 mm, 0).

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