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Controlled Synthesis and Fluorescence Tracking of Highly Uniform Poly(N-isopropylacrylamide) Microgels
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通过受控聚合诱导的微相分离控制的聚合诱导的网状纳米孔聚合物.

Myungeun Seo1, Marc A Hillmyer

  • 1Department of Chemistry, University of Minnesota, Minneapolis, MN 55455, USA.

Science (New York, N.Y.)
|June 16, 2012
PubMed
概括

研究人员开发了强大的纳米多孔聚合物,具有可调节的半孔. 这些材料非常适合用于先进的应用,如催化和分离,因为它们可以控制孔径和机械完整性.

科学领域:

  • 聚合物科学 聚合物科学
  • 材料科学 材料科学 材料科学
  • 纳米技术纳米技术

背景情况:

  • 透的中孔材料对于催化,纳米模板和分离至关重要.
  • 聚合物框架提供可调的化学成分和表面性能.

研究的目的:

  • 为了准备强大的纳米多孔聚合物与透的 mesopores.
  • 为了实现对孔径分布和机械完整性的精确控制.

主要方法:

  • 使用聚合诱导的相分离.
  • 在现场从多功能单体中采用块聚合物形成.
  • 包含一个可化学蚀刻的聚合物和一个终端链传递剂.

主要成果:

  • 创建了强大的纳米多孔聚合物,具有4至8纳米范围的穿透孔.
  • 实现了微相分离到可蚀刻和交联聚合物的连续领域.
  • 对孔隙尺寸分布和机械完整性的精确控制.

结论:

  • 开发的方法产生了多功能纳米多孔聚合物.
  • 这些材料非常适合需要控制透度和强度的先进应用.

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