Figure 2
From: Plasmon-driven surface catalysis in hybridized plasmonic gap modes
SERS spectra of PATP absorbed on Ag/Au films excited by 532 nm laser.
(a) in Ag nanoparticle monomer-Ag film gaps (blue line) or Ag nanoparticle dimer-Ag film (red line) gaps, (b) in Au nanoparticle monomer-Ag film gaps (blue line) or Au nanoparticle dimer-Ag film gaps (red line), (c) in Ag nanoparticle monomer-Au film gaps (blue line) or Ag nanoparticle dimer-Au film gaps (red line), (d) in Au nanoparticle monomer-Au film gaps (blue line) or Au nanoparticle dimer-Au film gaps (red line).
