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. 2015 Mar 2;5:8671. doi: 10.1038/srep08671

Figure 1. Metasurface-assisted THz sensing of kanamycin sulfate.

Figure 1

(a), Schematic of the metasurace structure with kanamycin sulfate molecules deposited on the surface. (b) and (c), SEM images of the metasurface. (d), Kanamycin sulfate molecular structure.