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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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梳状-线性共聚物自组装的耗散粒子动力学模拟
DOI: 10.6023/A13010104, PP. 913-919
Keywords: 梳状-线性共聚物,自组装,耗散粒子动力学,胶束,相分离
Abstract:
梳状-线性共聚物在选择性溶剂中可以自组装形成两种不同类型的聚集体,其中第I类的自组装发生在亲、疏溶剂链之间,而第II类发生在线性链和梳状亚结构之间.本工作利用耗散粒子动力学方法,分别研究了梳状-线性共聚物在侧链和主链选择性溶剂中形成的这两类聚集体,探讨了侧链长度和侧链数量等对聚集体类型及形貌的影响.研究表明,第II类聚集体在侧链长度较短且侧链数量较多时容易形成.将模拟结果与文献报道的实验结果相比较,发现两者能较好地吻合.此外,本研究获得了一些在实验中较难得到的信息,有助于进一步理解梳状-线性共聚物的自组装行为.
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