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Updated: Mar 25, 2026

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

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

Published on: December 3, 2015

Programming Light-Harvesting Efficiency Using DNA Origami.

Elisa A Hemmig¹, Celestino Creatore¹, Bettina Wünsch²

¹Cavendish Laboratory, University of Cambridge , Cambridge CB3 0HE, United Kingdom.

|February 25, 2016

Summary

This summary is machine-generated.

Researchers engineered DNA origami to create artificial light-harvesting antenna systems. This programmable platform precisely controls chromophore arrangement, optimizing light capture for potential solar cell applications.

Keywords:

DNA nanotechnology DNA origami Förster resonance energy transfer artificial light-harvesting fluorescence spectroscopy

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Last Updated: Mar 25, 2026

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

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Published on: December 3, 2015

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Designing a Bio-responsive Robot from DNA Origami

Designing a Bio-responsive Robot from DNA Origami

Published on: July 8, 2013

Area of Science:

Biophysics
Nanotechnology
Materials Science

Background:

Biological light-harvesting complexes exhibit high performance and quantum efficiency.
Ordered nanoscale architecture of photoactive molecules is crucial for efficient light capture and energy transport.
DNA origami offers precise control over chromophore organization for bio-inspired systems.

Purpose of the Study:

To engineer a programmable antenna array using DNA origami for artificial light-harvesting systems.
To systematically analyze light-harvesting efficiency based on donor number and interdye distances in a ring-like antenna.
To demonstrate DNA origami's versatility in designing and testing artificial light-harvesting networks.

Main Methods:

Utilized DNA origami for programmable organization of multiple chromophores.
Employed ensemble and single-molecule fluorescence spectroscopy to analyze light-harvesting efficiency.
Performed detailed Förster resonance energy transfer (FRET) modeling to understand energy transfer dynamics.

Main Results:

Demonstrated exquisite and reliable structural control over multichromophoric geometries using DNA origami.
Systematically analyzed the impact of donor number and interdye distances on antenna efficiency.
Validated the design principles for rationally designed antenna structures.

Conclusions:

DNA origami is a highly versatile platform for creating artificial light-harvesting antenna arrays.
Precise structural control enables optimization of light capture and energy transport in bio-inspired systems.
This approach holds promise for developing novel solar cell technologies.