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Optical antennas with multiple plasmonic nanoparticles for tip-enhanced Raman microscopy
2015
Nanoscale
TERS enhancement maximizes for an optimal number of grains on the plasmonic tip. A probe with multiple grains shows stronger enhancement than a probe with smooth surface.
doi:10.1039/c5nr05022g
pmid:26439510
fatcat:swir3jht7nh2laaz4zv4wuqdom