Fan Ziyin, Serrano Melissa Köhn, Schaper Andreas, Agarwal Seema, Greiner Andreas
Macromolecular Chemistry II of University of Bayreuth and Bayreuth Center for Colloids and Interfaces, Universitätsstraße 30, 95440, Bayreuth, Germany.
Academic Center for Material Science, Philipps-Universität Marburg, Hans-Meerwein-Straße 6, 35032, Marburg, Germany.
Adv Mater. 2015 Jul 8;27(26):3888-93. doi: 10.1002/adma.201501306. Epub 2015 May 21.
Polymer cages prepared by etching of gold nanoparticles from polymer templates by the "grafting around" method are designed for selective separation of metal nanoparticles. The separation process is demonstrated as a fast biphasic ligand exchange reaction. The high separation efficiency and size selectivity of the polymer cage is verified by comparison with the linear block copolymer.
通过“接枝包覆”法从聚合物模板蚀刻金纳米颗粒制备的聚合物笼,用于金属纳米颗粒的选择性分离。分离过程表现为快速的双相配体交换反应。通过与线性嵌段共聚物比较,验证了聚合物笼的高分离效率和尺寸选择性。