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Related Experiment Video

Updated: May 16, 2026

DNA Origami-Mediated Substrate Nanopatterning of Inorganic Structures for Sensing Applications
08:59

DNA Origami-Mediated Substrate Nanopatterning of Inorganic Structures for Sensing Applications

Published on: September 27, 2019

DNA nanotechnology. A metamaterial with memory.

Ju Li1, Liyuan Bai

  • 1Department of Nuclear Science and Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, USA. liju@mit.edu

Nature Nanotechnology
|December 6, 2012
PubMed
Summary
This summary is machine-generated.

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Scientists created a soft, liquid-like gel using DNA. This innovative material can be programmed to return to a solid shape when rehydrated with water.

Area of Science:

  • Biomaterials Science
  • DNA Nanotechnology

Background:

  • DNA is a versatile molecule with potential applications beyond genetics.
  • Developing novel materials with tunable properties is a key area of research.

Purpose of the Study:

  • To explore the use of DNA as a building block for advanced soft materials.
  • To engineer a DNA-based gel with responsive shape-memory capabilities.

Main Methods:

  • Utilizing DNA self-assembly principles to form a hydrogel network.
  • Investigating the material's phase transitions between liquid-like and solid states.
  • Characterizing the gel's mechanical properties and shape recovery.

Main Results:

  • A soft, DNA-based gel exhibiting liquid-like characteristics was successfully synthesized.

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Folding and Characterization of a Bio-responsive Robot from DNA Origami
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Folding and Characterization of a Bio-responsive Robot from DNA Origami

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Design and Synthesis of a Reconfigurable DNA Accordion Rack
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Design and Synthesis of a Reconfigurable DNA Accordion Rack

Published on: August 15, 2018

Related Experiment Videos

Last Updated: May 16, 2026

DNA Origami-Mediated Substrate Nanopatterning of Inorganic Structures for Sensing Applications
08:59

DNA Origami-Mediated Substrate Nanopatterning of Inorganic Structures for Sensing Applications

Published on: September 27, 2019

Folding and Characterization of a Bio-responsive Robot from DNA Origami
07:59

Folding and Characterization of a Bio-responsive Robot from DNA Origami

Published on: December 3, 2015

Design and Synthesis of a Reconfigurable DNA Accordion Rack
07:44

Design and Synthesis of a Reconfigurable DNA Accordion Rack

Published on: August 15, 2018

  • The gel demonstrated reversible transformation to a preset solid shape upon addition of water.
  • The material's properties were tunable based on DNA sequence and concentration.

    • Conclusions:

    • DNA can be effectively employed to create responsive soft materials.
    • This DNA-based gel offers a novel platform for programmable matter and soft robotics.
    • The findings open new avenues for designing advanced hydrogels with tailored functionalities.