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使用Materials Studio软件分别模拟阳离子聚电解质PDADMAC在PS微球表面和磺化PS微球表面的吸附.比较两个体系吸附平衡后的构型,发现PDADMAC可以更加舒展、均匀地吸附在磺化PS微球表面.并分别计算了PS-PDADMAC、磺化PS-PDADMAC体系的相互作用能,EPS-PDADMAC和EPS-SO3-PDADMAC的值分别在160kJ/mol和-90kJ/mol左右波动.模拟结果表明,PDADMAC在磺化PS微球表面吸附是一个自发过程,并且二者可以形成稳定的体系.

参考文献

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[2] Junping Zhang;Qiuyu Zhang;Hua Ren;Wen Zhao;Hepeng Zhang .Inhibition performance of 2-mercaptobenzothiazole derivatives in CO_2 saturated solution and its adsorption behavior at Fe surface[J].Applied Surface Science: A Journal Devoted to the Properties of Interfaces in Relation to the Synthesis and Behaviour of Materials,2007(18):7416-7422.
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