Chem. J. Chinese Universities ›› 2011, Vol. 32 ›› Issue (6): 1418.

• Articles • Previous Articles     Next Articles

Structures of AB2 Polymerization Fluids Near Solid Surfaces

SONG Jian-Min1*, YAO Ning2, ZHU Ling-Xin1   

  1. 1. College of Sciences, Agriculture University of Hebei, Baoding 071001, China;
    2. Langfang Teachers College, Langfang 110016, China
  • Received:2010-06-30 Revised:2010-10-25 Online:2011-06-10 Published:2011-05-10
  • Contact: SONG JianMin E-mail:jianminsong@126.com
  • Supported by:

    河北农业大学非生命学科和新兴发展学科基金(批准号: FS200909), 保定市科技局科研基金(批准号: 09ZF072), 河北教育厅科学研究计划项目(批准号: Z2010162)和科学技术研究与发展指导计划项目(批准号: 2007050202)资助.

Abstract: Within the framework of the density functional theory (DFT), the free energy function was formulated in terms of the modified fundamental measure theory (MFMT) for hard sphere repulsion and the statistical mechanic theory with the weighted density approximation (WDA) for polymerization. The chemical potential for the AB2 polymerization fluids was established and the expression of the density profiles of the polymerization fluids around a spherical particle was derived. The influence of the reaction conversion, the volume fraction and the spherical particle dimension on density profiles was discussed. Furthermore, the relation of the reaction conversion, the volume fraction and the spherical particle dimension to excess adsorptions was also analyzed in terms of the density profiles.

Key words: Density functional theory, Reaction conversion, Excess adsorption

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