TY - JOUR T1 - Hybrid mode tunability in metamaterial waveguides TT - Hybrid mode tunability in metamaterial waveguides JF - opsi JO - opsi VL - 21 IS - 0 UR - http://opsi.ir/article-1-812-fa.html Y1 - 2015 SP - 1647 EP - 1650 KW - Metamaterial- Slab Metamaterial-dielectric waveguides-Negative refractive index-Hybrid mode N2 - In this paper, the tunability of hybrid modes frequency region is studied in slab metamaterial-dielectric waveguides by considering different structural parameters. In this case, the effect of metamaterial structural parameters such as the magnetic oscillation strength and magnetic damping are studied. We can see that with a decrease in the magnetic oscillation strength, the negative refractive index region decreases. M3 ER -