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. Author manuscript; available in PMC: 2011 Jan 1.
Published in final edited form as: J Anal At Spectrom. 2010;25(3):269–281. doi: 10.1039/b916850h

Table 2.

Variation in particle diameter and amount of secondary nucleation as a function of seeded emulsion polymerization method and replication of experiment.

Sample Methoda Dn (nm) CVD (%)
ST073 1 633 4.3
ST077 1 650 2.9
ST162 1 821 5.3
ST167 1 744 2.4
ST120 2 699 7.5
ST124 2 771 4.7
ST125 2 726 5.7
ST130 2 854 2.6
ST141 2 759 3.4
ST154b 2 714 9.2
a

Experiments performed with quantity of seed latex corresponding to 0.1 g polymer. Other reagents: 0.4 g styrene, 0.25 g Me-β-CD, 15 mg NaHCO3, 1 mg SDS, 15 – 20 mg of Ln(TNB)3 complex, 10 g additional water. [initiator] = 10 mM. Polymerization for 24 hours at 353 K after 24 hours of swelling.

b

ST154 performed with 10-fold reduction in initiator (ACVA) concentration