DOI: 10.1039/d6nr00717a ISSN: 2040-3364
Plasmonic nanocrevice metasurfaces via block copolymer directed self-assembly for controlled anisotropic near-field enhancement
Achmad Fajar Putranto, Martin Kogelschatz, Guillaume Fleury, Sébastien Cavalaglio, Badreddine Smiri, David Fuard, Camille Petit-Etienne, Raphael Ramos, Marc ZelsmannControl of hot-spots through polarization-dependent excitation of plasmon modes: toward improved selectivity, molecular orientation probing, and enhanced signal-to-noise ratio in SERS measurements.