This letter proposes a differential evolution (DE) with matrix mapping for sparse rectangular planar array synthesis technique with multiple constraints. The multiple constraints include the number of ...

Surface-enhanced Raman Scattering spectroscopy has transformed trace analyte detection by harnessing localized surface plasmon resonance. Hybrid plasmonic–photonic modes have been shown to further ...

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Most animals make vitamin C using an enzyme called GULO. But around 60 or 70 million years ago in our primate ancestors, the gene for GULO mutated and this ability was lost.