Figure 5.

Effective index and figure of merit. 3D FDTD simulation of (a) real part of neff, (b) imaginary part of neff, and (c) figure of merit for the different phases of the Bi2Se3 dielectric layer, where the light source is p polarization at normal incidence angle.

Cao and Wang Nanoscale Research Letters 2013 8:526   doi:10.1186/1556-276X-8-526
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