Plasmonic nanogap grid arrays for tunable SERS enhancement and strain-induced shifts in 2D materials.
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DOI: 10.1364/oe.572012
Abstract: Gap plasmons in metallic nanogaps confine electromagnetic fields to sub-wavelength volumes, offering a significant advantage for surface-enhanced Raman scattering (SERS). The performance of a nanogap SERS substrate relies heavily on its geometry, which can be… read more here.
Keywords: nanogap grid; enhancement strain; induced shifts; sers enhancement ... See more keywords