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The particle size observed with electron microscopy is often slightly smaller than the hydrodynamic diameter measured by DLS. This observation can be explained with occasional weak aggregation of the particle
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Originally posted by wfwpq at 2010-08-09 21:58:30:
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The particle size observed with electron microscopy is often slightly smaller than the hydrodynamic diameter measured by DLS. This observation can be explained with occasional weak ag ...

weak aggregation is the KEY point£¬£¬occasional ²»¸ÒÓã¬ÒòΪ¼¸ÕÅͼÉ϶¼ÊÇ
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J. Polym. Sci. Part A Polym. Chem. 2009, 47, 1811
Langmuir 2003, 19, 5517
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