Design of broadband reflector at the visible wavelengths using particle swarm optimization
We design and theoretically investigate freestanding gallium nitride (GaN) high contrast grating (HCG) membranes as broadband reflectors operating at the visible wavelengths. Optimization of the grating structural parameters is accomplished by using particle swarm optimization (PSO), and rigorous co...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2019-07-01
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Series: | AIP Advances |
Online Access: | http://dx.doi.org/10.1063/1.5090287 |