Evidence map›Paper›PMID 29180771›Full record

ArticleNature materials2018

Programmed coherent coupling in a synthetic DNA-based excitonic circuit.

Étienne Boulais, Nicolas P D Sawaya, Rémi Veneziano, Alessio Andreoni, James L Banal, Toru Kondo, Sarthak Mandal, Su Lin, Gabriela S Schlau-Cohen, Neal W Woodbury and 3 more

Abstract read
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In one paragraph

Article in Nature materials, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

46 citing papers in PubMed.

  1. Article
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  4. Review
  5. Article
  6. Hybridization of molecules via a common photonic mode.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. A framework for multiexcitonic logic.Nature reviews. Chemistry · 2024
    Review
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  12. Article
  13. Article
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  15. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

Étienne BoulaisDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
Nicolas P D SawayaMIT-Harvard Center for Excitonics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
Rémi VenezianoDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
Alessio AndreoniCenter for Innovation in Medicine, The Biodesign Institute, Arizona State University, Tempe, Arizona 85287, USA.ORCID 0000-0003-4415-2770
James L BanalDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
Toru KondoMIT-Harvard Center for Excitonics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
Sarthak MandalCenter for Innovation in Medicine, The Biodesign Institute, Arizona State University, Tempe, Arizona 85287, USA.ORCID 0000-0002-5592-9664
Su LinCenter for Innovation in Medicine, The Biodesign Institute, Arizona State University, Tempe, Arizona 85287, USA.
Gabriela S Schlau-CohenMIT-Harvard Center for Excitonics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
Neal W WoodburyCenter for Innovation in Medicine, The Biodesign Institute, Arizona State University, Tempe, Arizona 85287, USA.
Hao YanSchool of Molecular Sciences, Arizona State University, Tempe, Arizona 85287, USA.
Alán Aspuru-GuzikMIT-Harvard Center for Excitonics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
Mark BatheDepartment of Biological Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Natural light-harvesting systems spatially organize densely packed chromophore aggregates using rigid protein scaffolds to achieve highly efficient, directed energy transfer. Here, we report a synthetic strategy using rigid DNA scaffolds to similarly program the spatial organization of densely packed, discrete clusters of cyanine dye aggregates with tunable absorption spectra and strongly coupled exciton dynamics present in natural light-harvesting systems. We first characterize the range of dye-aggregate sizes that can be templated spatially by A-tracts of B-form DNA while retaining coherent energy transfer. We then use structure-based modelling and quantum dynamics to guide the rational design of higher-order synthetic circuits consisting of multiple discrete dye aggregates within a DX-tile. These programmed circuits exhibit excitonic transport properties with prominent circular dichroism, superradiance, and fast delocalized exciton transfer, consistent with our quantum dynamics predictions. This bottom-up strategy offers a versatile approach to the rational design of strongly coupled excitonic circuits using spatially organized dye aggregates for use in coherent nanoscale energy transport, artificial light-harvesting, and nanophotonics.

Indexed as

Nucleic Acid ConformationDNAOptics and PhotonicsDNA

Identifiers

PMID29180771

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.