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. 2020 Mar 30;9:49. doi: 10.1038/s41377-020-0285-0

Fig. 1. Magnetoplasmonic NCRD ferromagnetic-nanoantenna/gold nanocavity and parent Py-DI and Au-RI nanostructures.

Fig. 1

a Schematic of the NCRD hybrid structure with its four geometric characteristic parameters. b Atomic force and c SEM images of the individual NCRD nanocavity and array. SEM images of the parent single d Py-DI and e Au-RI constituents and arrays