Abstract
An interdigitated split-ring resonator is proposed and obtains negative permittivity (Îμr), magnetic permeability (Îr), and negative refractive index (n) over a narrow frequency band. This article demonstrates that the proposed structure has a linear frequency response the geometry of the structure and small planar resonators for low frequency metamaterials are possible. The experimental results show that the resonators exhibit a negative refractive index at frequencies of a few hundred MHz to a few GHz.
Original language | English (US) |
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Pages (from-to) | 174-177 |
Number of pages | 4 |
Journal | Microwave and Optical Technology Letters |
Volume | 53 |
Issue number | 1 |
DOIs | |
State | Published - Jan 1 2011 |
Keywords
- Interdigitated split-ring resonator
- Metamaterials