聚合物刷保护的贵金属纳米粒子的制备进展  

Progress in Preparation of Noble Metal Nanoparticles Protected by Polymer Brushes

作　　者：李爱香[1,2] 李秋红[1] 吕滋建[1] 谭洪生[1] 

机构地区：[1]山东理工大学材料学院,山东淄博255049 [2]聚合物分子工程国家重点实验室(复旦大学),上海200433

出　　处：《高分子材料科学与工程》2015年第3期185-190,共6页Polymer Materials Science & Engineering

基　　金：国家自然科学基金资助项目(51303096);山东省自然科学基金资助项目(ZR2012BQ008);聚合物分子工程国家重点实验室(复旦大学)开放课题(K2013-06);山东理工大学青年教师支持计划

摘　　要：近年来,贵金属纳米粒子由于在诸多领域的广泛应用而受到关注。聚合物刷稳定的金属纳米粒子稳定性好、溶解性好、与聚合物相容性和可加工性好已成为研究热点。本文综述了聚合物刷保护的金属纳米粒子的制备方法,包括引发法、偶联法和配体交换法,并对高热稳定性交联壳和聚合物刷稳定的纳米复合粒子的制备进行了阐述,提出了聚合物刷保护的贵金属纳米粒子的研究面临的问题。In recent years,noble metal nanoparticles have attracted much attention due to their applications in many fields.And metal nanoparticles stabilized by polymer brushes have become a research hotspot because of their good stability,good solubility,good compatibility with polymer matrix and good processibility.In this paper,the recent progress in preparation methods of metal nanoparticles protected by polymer brushes,including grafting-from,grafting-onto,and ligand exchange,was reviewed in detail.Metal nanoarticles protected by crosslink shell and polymer brushes have high thermal stability especially at the processing temperature of the polymer.And the preparation of these high thermally stable metal nanoparticles was also summarized.The difficulties on the preparation of metal noble nanoparticles protected by polymer brushes were mentioned.

关 键 词：贵金属纳米粒子 聚合物刷 引发法 偶联法 配体交换法 高热稳定性 

分 类 号：TB383.1[一般工业技术—材料科学与工程]