利用囊泡状结构的双亲性嵌段共聚物作为原位反应器制备亚微米级金属/高分子复合材料

功能材料, 2013, 44(11): 1584-1587. doi: 10.3969/j.issn.1001-9731.2013.11.015

利用囊泡状结构的双亲性嵌段共聚物作为原位反应器制备亚微米级金属/高分子复合材料

王媛 ^1, , 唐建国 ^2, , 刘海燕 ^3, , 王瑶 ^4, , 刘继宪 ^5, , 黄林军 ^6, , 黄震 ^7, , 许青松 ^8, , 熊磊 ^9,

1.青岛大学杂化材料研究所,国家重点实验室培育基地,山东青岛266071

2.青岛大学化学化工与环境学院材料科学与工程系,山东青岛266071

基金项目: 青岛市科技计划资助项目(12-1-4-2-(8)-jch.(2012-2014)) 山东省攻关资助项目(2010GGX10327) 国家自然科学基金资助项目(51273096) 青岛市国际合作资助项目(10-1-4-97-hz)

关键词： RAFT , 双亲性嵌段共聚物 , 自组装 , 原位反应器 , 纳米银

Using vesicle-like structures of amphiphilic block copolymer as an in-situ reactor for preparing nanosized silver composite materials

WANG Yuan ^1, , TANG Jian-guo ^2, ,

1.青岛大学杂化材料研究所,国家重点实验室培育基地,山东青岛266071

2.青岛大学化学化工与环境学院材料科学与工程系,山东青岛266071

Keywords： RAFT , amphiphilic block copolymer , self-assembly , in-situ reactor , nano-silver

通过可逆加成断裂链转移聚合(RAFT)成功制备了聚苯乙烯-聚4-乙烯基吡啶(PS-b-P4VP)双亲性嵌段共聚物.利用核磁共振氢谱(1H NMR)对产物的结构进行了表征.然后研究了聚合物在选择性溶剂中的自组装行为,测试表明该聚合物在一定条件下可自组装形成囊泡状,以此结构作为原位反应器成功包覆纳米银制备了亚微米级的纳米复合材料,应用紫外-可见吸收光谱(UV-Vis)、X射线衍射(XRD)、扫描电镜(SEM)和X射线能谱仪(EDS)等测试手段对复合结果进行了表征.

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