摘要:Scientific Reports 1 , Article number: 18 10.1038/srep00018 ( 2011 ); Published: 20 June 2011 ; Updated: 18 April 2013 The authors have noticed that in the original version of this Article there was a typographical error in the Results section. The value quoted in the text for the fitting parameter C (1.5 × 10 −14 ) is actually the value of the function C/(1 + d/d 0 ) n for particles with d = 20 nm, as plotted in Figure 5b.