UV Irradiation-Induced SERS Enhancement in Randomly Distributed Au Nanostructures.

Sensors (Basel) · 2020 · PMC7411748 · PMID 32660155

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a decreasing trendno p-value reported

With the increase in annealing temperature, the Raman signals show a decreasing trend for the Au3.4, Au4.5, and Au6.4 samples, owing to gap widening between the Au nanostructures, thus diminishing the plasmonic hotspots.

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