Figure 2.

Schematic of the HHs. The number of periods for DBRs is N = 4, and the order of the Fibonacci substructure is M = 4. Resonances will be observed in reflectance spectra due to the λ/2 layer defects.

Pérez et al. Nanoscale Research Letters 2012 7:392   doi:10.1186/1556-276X-7-392
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