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Updated: May 11, 2026

Self-assembly of Complex Two-dimensional Shapes from Single-stranded DNA Tiles
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Self-assembly of Complex Two-dimensional Shapes from Single-stranded DNA Tiles

Published on: May 8, 2015

Complex Archimedean tiling self-assembled from DNA nanostructures.

Fei Zhang1, Yan Liu, Hao Yan

  • 1Department of Chemistry and Biochemistry and the Biodesign Institute, Arizona State University, Tempe, Arizona 85287, USA.

Journal of the American Chemical Society
|May 9, 2013
PubMed
Summary
This summary is machine-generated.

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DNA junction tiles can create complex 2D and 3D Archimedean tilings, forming lattices, tubes, and pockets. This DNA self-assembly opens possibilities for generating novel 2D quasi-crystals.

Area of Science:

  • Nanotechnology
  • Materials Science
  • Biomolecular Engineering

Background:

  • Archimedean tilings are periodic tessellations of regular polygons around a vertex.
  • DNA self-assembly offers a versatile platform for creating complex nanoscale structures.

Purpose of the Study:

  • To demonstrate the formation of sophisticated 2D and 3D Archimedean tiling patterns using DNA junction tiles.
  • To explore the potential of DNA tile self-assembly for generating quasi-crystalline materials.

Main Methods:

  • Design and synthesis of three- and four-arm DNA junction tiles with specific arm lengths.
  • Engineering intertile sticky-end interactions to direct self-assembly into tessellation patterns.
  • Characterization of the formed 2D and 3D structures using microscopy and other relevant techniques.

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Stable DNA Motifs, 1D and 2D Nanostructures Constructed from Small Circular DNA Molecules
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Published on: April 12, 2019

Self-Assembly of Gamma-Modified Peptide Nucleic Acids into Complex Nanostructures in Organic Solvent Mixtures
08:15

Self-Assembly of Gamma-Modified Peptide Nucleic Acids into Complex Nanostructures in Organic Solvent Mixtures

Published on: June 26, 2020

Related Experiment Videos

Last Updated: May 11, 2026

Self-assembly of Complex Two-dimensional Shapes from Single-stranded DNA Tiles
10:23

Self-assembly of Complex Two-dimensional Shapes from Single-stranded DNA Tiles

Published on: May 8, 2015

Stable DNA Motifs, 1D and 2D Nanostructures Constructed from Small Circular DNA Molecules
09:32

Stable DNA Motifs, 1D and 2D Nanostructures Constructed from Small Circular DNA Molecules

Published on: April 12, 2019

Self-Assembly of Gamma-Modified Peptide Nucleic Acids into Complex Nanostructures in Organic Solvent Mixtures
08:15

Self-Assembly of Gamma-Modified Peptide Nucleic Acids into Complex Nanostructures in Organic Solvent Mixtures

Published on: June 26, 2020

Main Results:

  • Successful formation of two distinct complex Archimedean patterns: (3(3).4(2)) and (3(2).4.3.4).
  • Demonstration of the self-assembly of DNA tiles into 2D lattices, 3D tubes, and sealed polygonal pockets.
  • Observation of hybrid DNA tile motif arrays indicating successful growth and pattern formation.

Conclusions:

  • DNA junction tiles can be programmed to self-assemble into complex Archimedean tilings.
  • This DNA-based approach enables the creation of intricate 2D and 3D nanostructures with potential applications in materials science.
  • The findings suggest a pathway towards generating 2D quasi-crystals from DNA building blocks.