Figure 2.

Plot of the difference of reflectance spectrum of Si3N4 SWS with the cylinder-, the right circular cone-, and the square pyramid-shaped structures as well as two different periodical configurations: 1 × 1 (solid line) and 2 × 2 arrays (dashed line) in the 3D FEM simulation.

Li et al. Nanoscale Research Letters 2012 7:196   doi:10.1186/1556-276X-7-196
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