Advances in Condensed Matter Physics / 2018 / Article / Fig 3

Research Article

Thermotunable Terahertz Negative-Index Metamaterials with Dielectric Spheres Embedded in Semiconductor Host

Figure 3

The thermotunable negative-index metamaterials. (a) The real part of the refractive-index at different temperatures ranging from 220 to 350 K. (b) The real part of the refractive-index at THz for different temperatures ranging from 210 to 350 K.

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