Using DNA origami, plasmonic nano spheres and nanorods are aligned into a chiral structure whose CD signal was measured. The measurements are in good agreement with numerical simulations of JCMsuite using curvilinear higher order finite elements to resolve the complex plasmonic behavior.
K. Martens, et al. Long- and short-ranged chiral interactions in DNA-assembled plasmonic chains. Nat. Commun., 12, 2025 (2021).