3678
( Pryamtisyn , V . ; Ganesan , V . ; Panagiotopoulos , A . Z . ; Liu , H . ; Kumar , S . K . Modeling the Anisotropic Self - Assembly of Spherical Polymer - Grafted Nanoparticles . J . Chem . Phys . 2009 , 131 , 221102 ) for predicting dispersion of monomodal - polymer - brush - modified nanoparticles in polymer matrices .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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