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. 2018 Jun 26;8:9696. doi: 10.1038/s41598-018-28030-8

Figure 2.

Figure 2

Dendritic metasurface sample characterization analysis. (a) SEM photograph of partial silver dendritic cell-cluster metasurface. The scale label is 500 nm. (b) The transmission spectrum of four dendritic cell-cluster metasurface samples.