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Synthesis of Monodisperse Cylindrical Nanoparticles via Crystallization-driven Self-assembly of Biodegradable Block Copolymers
JoVE Journal
Química
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JoVE Journal Química
Synthesis of Monodisperse Cylindrical Nanoparticles via Crystallization-driven Self-assembly of Biodegradable Block Copolymers
DOI:

11:42 min

June 20, 2019

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Capítulos

  • 00:04Título
  • 00:47Drying/Purification of ε-caprolactone
  • 03:50Ring Opening Polymerization of ε-caprolactone
  • 05:06RAFT (Reversible Addition-Fragmentation chain-Transfer) Polymerization of MMA (Methyl Methacrylate) and N,N-dimethylacrylamide
  • 08:00Self-nucleation, Seed Generation and Living Crystallization-driven Self-assembly
  • 09:34Results: 1H NMR Spectrum and GPC
  • 11:11Conclusion

Summary

Tadução automática

Crystallization-driven self-assembly (CDSA) displays the unique ability to fabricate cylindrical nanostructures of narrow length distributions. The organocatalyzed ring-opening polymerization of ε-caprolactone and subsequent chain extensions of methyl methacrylate and N,N-dimethyl acrylamide are demonstrated. A living CDSA protocol that produces monodisperse cylinders up to 500 nm in length is outlined.

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