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Aqueous Droplets Used as Enzymatic Microreactors and Their Electromagnetic Actuation

Aqueous Droplets Used as Enzymatic Microreactors and Their Electromagnetic Actuation

Published on: August 28, 2017

Microarrays formed by microfluidic spinning as multidimensional microreactors.

Ling-Ling Xu¹, Cai-Feng Wang, Su Chen

¹State Key Laboratory of Materials-Oriented Chemical Engineering and College of Chemistry and Chemical Engineering, Nanjing University of Technology, Nanjing, 210009 (P.R. China).

Angewandte Chemie (International Ed. in English)

|March 6, 2014

Summary

This summary is machine-generated.

Researchers developed a microfluidic spinning technique to create polymer microarrays. These microreactors enable rapid, ligand-free synthesis of fluorescent nanocrystals at ultrasmall scales.

Keywords:

microarrays microfluidic spinning microreactors nanocrystals polymer grids

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Last Updated: May 2, 2026

Aqueous Droplets Used as Enzymatic Microreactors and Their Electromagnetic Actuation

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Published on: August 28, 2017

High-throughput Protein Expression Generator Using a Microfluidic Platform

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Published on: August 23, 2012

Millifluidics for Chemical Synthesis and Time-resolved Mechanistic Studies

Millifluidics for Chemical Synthesis and Time-resolved Mechanistic Studies

Published on: November 27, 2013

Area of Science:

Materials Science
Chemical Engineering
Nanotechnology

Background:

Chemical reactions at ultrasmall scales are of significant scientific and technological interest.
Developing novel microreactors is crucial for precise control over nanoscale synthesis.

Purpose of the Study:

To report a microfluidic spinning technique for fabricating polymer microarrays.
To demonstrate the application of these microarrays as multidimensional microreactors for synthesizing fluorescent nanocrystals.

Main Methods:

Microfluidic spinning of polyvinylpyrrolidone (PVP) to create aligned microarrays and controlled-angle grids.
Fabrication of 1D-0D, 1D-1D, and 1D-2D microreactors through controlled intersections.
Doping individual microreactor components with different reagents.

Main Results:

Successfully constructed highly aligned microarrays and controlled-angle grids using PVP microfibers.
Demonstrated the formation of various dimensional microreactors (1D-0D, 1D-1D, 1D-2D).
Achieved in situ generation of ligand-free fluorescent nanocrystals within minutes using these microreactors.

Conclusions:

The microfluidic spinning technique offers a versatile platform for creating multidimensional microreactors.
These microreactors facilitate rapid and efficient synthesis of fluorescent nanocrystals.
The method holds promise for advanced applications in nanoscale chemical synthesis.