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Degradable polymeric nanomaterials with a high solid content and multiple morphologies by polymerization-induced

Jing Liu1,2, Wen-Jun Wu2,3, Xiao-Li Sun2,3

  • 1College of Chemistry and Material Science, Fujian Normal University, Fuzhou 350007, China. xlr1966@fjnu.edu.cn.

Chemical Communications (Cambridge, England)
|February 16, 2022
PubMed
Summary

Researchers developed degradable polymeric nanomaterials with diverse shapes and high solid content using RAFT dispersion polymerization. This polymerization-induced self-assembly method offers a new way to create advanced nanomaterials.

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Area of Science:

  • Polymer Chemistry
  • Materials Science
  • Nanotechnology

Background:

  • Developing degradable polymeric nanomaterials with high solid content and varied morphologies is a significant challenge.
  • Existing methods often struggle to achieve both high solid content and morphological diversity simultaneously.

Purpose of the Study:

  • To demonstrate a novel method for preparing degradable polymeric nanomaterials with high solid content and multiple morphologies.
  • To explore the potential of RAFT dispersion polymerization for controlled self-assembly.

Main Methods:

  • Utilized RAFT (Reversible Addition-Fragmentation chain Transfer) dispersion polymerization.
  • Employed styrene and 5,6-benzo-2-methylene-1,3-dioxepane as monomers.
  • Leveraged polymerization-induced self-assembly (PISA) to control morphology.

Main Results:

  • Successfully synthesized degradable polymeric nanomaterials with high solid content.
  • Achieved diverse morphologies, including spheres, vesicles, worms, and large compound vesicles.
  • Demonstrated the effectiveness of PISA in controlling the self-assembly of polymer chains.

Conclusions:

  • RAFT dispersion polymerization is a viable strategy for creating complex degradable polymeric nanomaterials.
  • The PISA approach offers a versatile route to tune nanomaterial morphology and solid content.
  • This work opens new possibilities for the design and application of advanced degradable nanomaterials.