Gain Incorporated Split-Ring Resonator Structures for Active Metamaterials

<div>AMR resonance of the SRR. (a) Effective permeability. Solid curve shows the real part of the effective relative permeability. Dashed curve shows the imaginary part. (b) The far-field scattered wave response that clearly exhibits the AMR resonance.</div>

Advances in OptoElectronics

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Figure 2

Figure 2: Gain Incorporated Split-Ring Resonator Structures for Active Metamaterials 