Abstract
This paper proposed a metamaterial with dual-band, wide bandwidth, high quality negative refractive band and quasi-zero refractive band. It consists of a symmetrical double-opening ring and bimetallic wire, and is verified by classical triangle method. The mechanism of dual-band negative refraction is studied, and the analysis of surface current and field distribution is completed. Through the novel test scheme, the free-space measurement of electromagnetic parameters was carried out. The test results are highly matched with the simulation results.
Original language | English |
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Pages (from-to) | 92-96 |
Number of pages | 5 |
Journal | Chemical Physics Letters |
Volume | 725 |
DOIs | |
Publication status | Published - 16 Jun 2019 |
Keywords
- Dual-band
- Experiment
- Metamaterial
- Negative refraction