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Related Experiment Video

Updated: Jul 3, 2026

Flash NanoPrecipitation for the Encapsulation of Hydrophobic and Hydrophilic Compounds in Polymeric Nanoparticles
10:12

Flash NanoPrecipitation for the Encapsulation of Hydrophobic and Hydrophilic Compounds in Polymeric Nanoparticles

Published on: January 7, 2019

Microfluidic platform for controlled synthesis of polymeric nanoparticles.

Rohit Karnik1, Frank Gu, Pamela Basto

  • 1Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.

Nano Letters
|July 29, 2008
PubMed
Summary

Microfluidics enable precise control over polymeric nanoparticle synthesis for drug delivery. This method optimizes nanoparticle size, drug loading, and release, advancing nanomedicine development.

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Area of Science:

  • Biomaterials Science
  • Nanomedicine
  • Chemical Engineering

Background:

  • Developing drug-encapsulated polymeric nanoparticles faces challenges in controlling synthesis for consistent properties.
  • Current methods involve mixing polymers and drugs in organic solvents with nonsolvents, leading to variability.

Purpose of the Study:

  • To investigate the use of microfluidics for controlled nanoprecipitation of polymeric nanoparticles.
  • To optimize nanoparticle size, polydispersity, drug loading, and release using microfluidic techniques.

Main Methods:

  • Utilized hydrodynamic flow focusing in microfluidic channels for rapid and tunable mixing.
  • Employed poly(lactic-co-glycolic acid)-b-poly(ethylene glycol) diblock copolymers as a model system.
  • Varied flow rates, polymer composition, and polymer concentration to control nanoprecipitation.

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Millifluidics for Chemical Synthesis and Time-resolved Mechanistic Studies
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Millifluidics for Chemical Synthesis and Time-resolved Mechanistic Studies

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A Droplet-Based Microfluidic Approach and Microsphere-PCR Amplification for Single-Stranded DNA Amplicons
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A Droplet-Based Microfluidic Approach and Microsphere-PCR Amplification for Single-Stranded DNA Amplicons

Published on: November 14, 2018

Related Experiment Videos

Last Updated: Jul 3, 2026

Flash NanoPrecipitation for the Encapsulation of Hydrophobic and Hydrophilic Compounds in Polymeric Nanoparticles
10:12

Flash NanoPrecipitation for the Encapsulation of Hydrophobic and Hydrophilic Compounds in Polymeric Nanoparticles

Published on: January 7, 2019

Millifluidics for Chemical Synthesis and Time-resolved Mechanistic Studies
12:55

Millifluidics for Chemical Synthesis and Time-resolved Mechanistic Studies

Published on: November 27, 2013

A Droplet-Based Microfluidic Approach and Microsphere-PCR Amplification for Single-Stranded DNA Amplicons
11:40

A Droplet-Based Microfluidic Approach and Microsphere-PCR Amplification for Single-Stranded DNA Amplicons

Published on: November 14, 2018

Main Results:

  • Demonstrated optimization of nanoparticle size and improved polydispersity.
  • Achieved controlled drug loading and release profiles.
  • Established a direct correlation between microfluidic parameters and nanoparticle characteristics.

Conclusions:

  • Microfluidics offer a powerful tool for precise control over polymeric nanoparticle synthesis.
  • This approach can enhance the development and optimization of nanoparticles for drug delivery applications.
  • Microfluidic technology shows significant potential for the emerging field of nanomedicine.