Giant enhancement of the initial SERS activity for plasmonic nanostructures via pyroelectric PMN-PT
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Herein, a simply-prepared and highly sensitive electric field-induced surface-enhanced Raman spectroscopy (E-SERS) substrate is proposed by combining a pyroelectric material (PMN-PT) with the plasmonic silver nanoparticles (Ag NP). The intensity of SERS signal... ...