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. Author manuscript; available in PMC: 2010 May 6.
Published in final edited form as: J Am Chem Soc. 2009 May 6;131(17):6084–6085. doi: 10.1021/ja9015183

Figure 1.

Figure 1

TEM images of cylindrical SPs: (a) and (b): single-layer disks, (d) and (e): bilayer stacked-disk arrays, (c): a small-angle electron diffraction (ED) pattern of the SP shown in (b), and (f): a wide-angle ED pattern of the bilayer SP shown in (e).