SERS and SERRS spectral studies of surface complexes

SERS and SERRS spectral studies of formation, dynamics and decomposition of transition metal-adsorbate complexes on the surface of plasmonic metal nanoparticles. SERS and SERRS spectral monitoring of free-base porphyrin metallation and acidification. Identification and exploration of surface-enhanced photochemical reactions and of plasmon-mediated processes.