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Updated: Jun 22, 2026

Synthesis and Characterization of Supramolecular Colloids

Synthesis and Characterization of Supramolecular Colloids

Published on: April 22, 2016

Platform for controlled supramolecular nanoassembly.

Ilja Czolkos¹, Jonas K Hannestad, Aldo Jesorka

¹Department of Chemical and Biological Engineering, Chalmers University of Technology, 412 96, Goteborg, Sweden.

|June 11, 2009

Summary

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This study introduces a 2D micro/nano-fluidic method using liquid crystal films for DNA hybridization. This technique enables controlled nanochemistry in confined spaces, paving the way for precise reaction control.

Area of Science:

Microfluidics and Nanotechnology
Biochemistry and Molecular Biology
Materials Science

Background:

Traditional 3D chemistry faces limitations in reactant control and dimensionality.
Confined fluidic systems offer potential for precise chemical reactions.
Liquid crystal films provide a novel medium for reactant transport and mixing.

Purpose of the Study:

To develop a 2D micro/nano-fluidic technique for controlled chemical reactions.
To demonstrate DNA hybridization within confined liquid crystal films.
To explore the potential for dimensionality reduction in chemical synthesis.

Main Methods:

Utilizing reactant-doped liquid-crystal films on micro/nanopatterned substrates.
Employing surface-supported phospholipid monolayers doped with complementary DNA molecules.

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Synthesis of Information-bearing Peptoids and their Sequence-directed Dynamic Covalent Self-assembly

Synthesis of Information-bearing Peptoids and their Sequence-directed Dynamic Covalent Self-assembly

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Last Updated: Jun 22, 2026

Synthesis and Characterization of Supramolecular Colloids

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Synthesis of Information-bearing Peptoids and their Sequence-directed Dynamic Covalent Self-assembly

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Observing DNA hybridization via Förster Resonance Energy Transfer (FRET) using single-molecule-sensitive confocal fluorescence detection.

Confining lipid films to nanometer-sized lanes (down to 250 nm).

Main Results:

Successful detection of DNA hybridization in lipid streams within 250 nm wide lanes.
Demonstrated control over reactant number, density, and addition sequence within confined films.
Reduced the dimensionality of chemical reactions from 3D to 2D and potentially 1D.

Conclusions:

The developed 2D micro/nano-fluidic technique offers a novel platform for nanochemistry.
This method allows for precise control over reaction parameters in confined environments.
The platform holds potential for advanced kinetic control in chemical synthesis and molecular assembly.