TEM images of SIPPs. TEM images of SIPPs synthesized using ODA (A,B), HDA (C,D), TDA (E,F), and DDA (G,H). SIPPs were allowed to reflux for either 30 min (left column) or 60 min (right column). Scale bars are 50 nm.
Taylor et al. Nanoscale Research Letters 2014 9:306 doi:10.1186/1556-276X-9-306