Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Carbon nanotube interaction with DNA.

Gang Lu1, Paul Maragakis, Efthimios Kaxiras

  • 1Division of Engineering and Applied Sciences, Department of Chemistry and Chemical Biology, Harvard University, Cambridge, Massachusetts 02138, USA.

Nano Letters
|May 12, 2005
PubMed
Summary

This study explores a B-DNA and carbon nanotube system, finding it semiconducting. This DNA-nanotube hybrid could function as an electronic switch or enable ultrafast DNA sequencing.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Observation of hyperbolic intersubband polaritons in native-dielectric-doped van der Waals semiconductor quantum wells.

Nature communications·2025
Same author

Statistical Properties of Correlated Semiclassical Bands in Tight-Binding Small-World Networks.

Entropy (Basel, Switzerland)·2025
Same author

Coupling of Nondegenerate Topological Modes in Nitrogen Core-Doped Graphene Nanoribbons.

ACS nano·2025
Same author

Electronic commensuration of a spin moiré superlattice in a layered magnetic semimetal.

Science advances·2025
Same author

Moiré band structure engineering using a twisted boron nitride substrate.

Nature communications·2025
Same author

Stacking-Engineered Ferroelectricity and Multiferroic Order in van der Waals Magnets.

Physical review letters·2025

Area of Science:

  • Nanotechnology
  • Biophysics
  • Materials Science

Background:

  • B-DNA is a fundamental biological molecule with potential for electronic applications.
  • Carbon nanotubes (CNTs) possess unique electronic properties suitable for nanoscale devices.
  • Integrating DNA with CNTs offers a pathway to novel hybrid electronic systems.

Purpose of the Study:

  • To investigate the electronic structure of a combined system of B-DNA and (10,0) carbon nanotubes.
  • To explore the potential applications of this hybrid system in electronics and DNA sequencing.

Main Methods:

  • Computational modeling was used to determine the electronic structure of the B-DNA and CNT system.
  • The periodic arrangement of CNTs within the major groove of DNA was considered.
  • Analysis focused on the electronic band structure and charge transport properties.

Main Results:

  • The combined B-DNA and (10,0) CNT system exhibits semiconducting properties.
  • Electronic bands near the energy gap originate exclusively from either the DNA or the CNT component.
  • The system demonstrates potential for electronic switching behavior.

Conclusions:

  • The B-DNA/(10,0) CNT hybrid system is a promising semiconductor.
  • This hybrid material could be utilized as a molecular electronic switch.
  • The system offers a novel approach for ultrafast DNA sequencing applications.

Related Experiment Videos