Molecularly Imprinted Polymeric Particles Created Using Droplet-Based Microfluidics: Preparation and Applications

Area of Science:

• Materials Science
• Chemical Engineering
• Biomedical Engineering

Background:

• Traditional methods for microparticle fabrication, like grinding and sieving, lack control over size and distribution.
• Molecularly imprinted polymers (MIPs) are valuable for various chemical and biological applications.
• There is a need for improved methods to produce well-defined MIP microparticles.

Purpose of the Study:

• To review recent advancements in using droplet-based microfluidics for fabricating molecularly imprinted microparticles.
• To highlight the advantages of microfluidic approaches over traditional methods for MIP synthesis.
• To showcase applications of these microparticles in chemical and biomedical sciences.

Main Methods:

• Utilizing droplet-based microfluidics to precisely control fluid dynamics during polymerization.
• Fabricating microparticles with controlled size and composition through microfluidic platforms.
• Reviewing literature on recent successful applications of this technique.

Main Results:

• Droplet microfluidics enables the production of molecularly imprinted microparticles with narrow size distributions.
• This method allows for tunable control over the composition and morphology of the microparticles.
• Numerous examples demonstrate the successful application of microfluidically produced MIPs.

Conclusions:

• Droplet-based microfluidics is a powerful and controllable technique for fabricating molecularly imprinted microparticles.
• This approach offers significant advantages over conventional methods for producing uniform MIPs.
• The reviewed examples underscore the potential of microfluidic MIPs in diverse chemical and biomedical fields.