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Chemistry
通过结晶驱动生物降解块共聚物的自组装合成单分散圆柱状纳米粒子
通过结晶驱动生物降解块共聚物的自组装合成单分散圆柱状纳米粒子
JoVE Journal
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JoVE Journal Chemistry
Synthesis of Monodisperse Cylindrical Nanoparticles via Crystallization-driven Self-assembly of Biodegradable Block Copolymers

通过结晶驱动生物降解块共聚物的自组装合成单分散圆柱状纳米粒子

Full Text
8,325 Views
11:42 min
June 20, 2019

DOI: 10.3791/59772-v

Zachary Coe1, Andrew Weems1, Andrew P. Dove1, Rachel K. O'Reilly1

1Department of Chemistry,University of Birmingham

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Please note that some of the translations on this page are AI generated. Click here for the English version.

结晶驱动自组装 (CDSA) 显示了制造窄长度分布的圆柱形纳米结构的独特能力。演示了β-卡罗酮的有机环开聚合以及甲基丙烯酸酯和N、N-二甲基丙烯酰胺的后续链延伸。概述了一种可生产长度达 500 nm 的单分散圆柱体的活 CDSA 协议。

我们的协议侧重于环开和 RAFT 聚合,利用活体结晶驱动的自组装生产受控长度的块共聚合物油缸。环开和 RAFT 聚合的结合允许生产具有半晶体和功能区域的聚合物。这打开了 CDSA 字段,以向其他潜在应用程序开放。

协议的成功解决了起始试剂的干燥性。干燥程序开始后,确保系统永远不会与大气接触。该方法需要掌握空气敏感化学技术的知识。

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