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. Author manuscript; available in PMC: 2015 Jan 21.
Published in final edited form as: J Mater Chem C Mater. 2013 Oct 22;2014(3):542–547. doi: 10.1039/C3TC31635A

Fig. 2.

Fig. 2

(A) SEM image of the site-specific ED growth induced PS-Ag Janus particle array. Circle mark shows an inverted PS-Ag Janus particle. (B) A single PS-Ag Janus particle. (C) 2 µm diameter PS-Ag Janus particle array. (D) Tilt-view image. Inset: EDS line-scan spectrum. Ag microcup array with openings oriented down (E) and upward (F). Inset in (F): Ag microcups at the edge area.