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Flash NanoPrecipitation for the Encapsulation of Hydrophobic and Hydrophilic Compounds in Polymeric Nanoparticles
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Correction: Multifunctionalized polyurethane-polyurea nanoparticles: hydrophobically driven self-stratification at

Pau Rocas1, Yolanda Fernández, Simó Schwartz

  • 1Institute for Research in Biomedicine (IRB Barcelona), Baldiri Reixac 10, 08028 Barcelona, Spain. pau.rocas@irbbarcelona.org.

Journal of Materials Chemistry. B
|April 9, 2020
PubMed
Summary
This summary is machine-generated.

This correction clarifies nanoparticle self-stratification. Hydrophobic interactions at the oil-water interface influence the stability of encapsulated materials within polyurethane-polyurea nanoparticles.

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Area of Science:

  • Materials Science
  • Polymer Chemistry
  • Nanotechnology

Background:

  • Polyurethane-polyurea nanoparticles are utilized for various applications.
  • Understanding nanoparticle self-assembly and stability is crucial for effective material encapsulation.
  • The oil-in-water (o/w) interface plays a significant role in nanoparticle formation.

Purpose of the Study:

  • To correct and clarify findings regarding the self-stratification mechanism in multifunctionalized nanoparticles.
  • To elucidate the influence of hydrophobic interactions on encapsulation stability.
  • To provide accurate details on the behavior of polyurethane-polyurea nanoparticles at interfaces.

Main Methods:

  • Correction of experimental observations and interpretations.
  • Analysis of interfacial phenomena using advanced characterization techniques.
  • Re-evaluation of self-stratification driven by hydrophobic effects.

Main Results:

  • Clarification of the hydrophobic-driven self-stratification process at the o/w interface.
  • Demonstration of how this stratification impacts the stability of encapsulated substances.
  • Correction of specific details concerning nanoparticle structure and behavior.

Conclusions:

  • The self-stratification mechanism is critical for achieving stable encapsulation in these nanoparticles.
  • Hydrophobic interactions are key drivers of self-stratification at the oil-water interface.
  • Accurate understanding of these phenomena enhances the design and application of functional nanoparticles.