Fig. 1
From: 2D wrinkle assisted zigzag plasmonic chains for isotropic SERS enhancement
Schematic of the plasmonic system for isotropic SERS enhancement. PANI-coated gold nanoparticles (AuNP@PANI) are arranged as zigzag plasmonic chains on silica surface for enhancing SERS signals under 633 nm laser excitation.
