Fig. 4: Clustering results of silver nanoprisms.

a ADF-STEM image of a silver nanoprism placed on amorphous SiNx supporting film. Scale bar, 500 nm. b Zoomed-in ADF image from the white box in (a). Scale bar, 200 nm. c Real space map of the final cluster and sub-cluster results. d–f Manifold structure of the data in each hierarchical clustering process.