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

Solid-state thermal rectifier.

C W Chang1, D Okawa, A Majumdar

  • 1Department of Physics, University of California at Berkeley, Berkeley, CA 94720, USA.

Science (New York, N.Y.)
|November 18, 2006
PubMed
Summary
This summary is machine-generated.

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

Sweat Gland Carcinoma of the Lower Eyelid.

Deutsches Arzteblatt international·2026
Same author

Dynamics of iodine geminate recombination in supercritical xenon solvent: Caging effect.

The Journal of chemical physics·2026
Same author

Enhanced expression and interaction of GmRDR1 and GmSGS3 proteins in resistant soybean cultivars synergistically regulate antiviral defense against mungbean yellow mosaic India virus.

Plant biology (Stuttgart, Germany)·2025
Same author

Iodine recombination in xenon solvent: Clusters in the gas to liquid-like state transition.

The Journal of chemical physics·2025
Same author

Monte Carlo toolkit for designing and validating step-range-filter spectrometer designs.

The Review of scientific instruments·2025
Same author

Inflammatory arthritis post-COVID-19 infection affecting the temporomandibular joint.

British dental journal·2024
Same journal

Erratum for the Research Article "Detecting supramolecular organic nanoparticles during heat wave".

Science (New York, N.Y.)·2026
Same journal

Local signals, systemic decline.

Science (New York, N.Y.)·2026
Same journal

The mechanics of liver regeneration.

Science (New York, N.Y.)·2026
Same journal

Computing in a memory with physics.

Science (New York, N.Y.)·2026
Same journal

Retraction.

Science (New York, N.Y.)·2026
Same journal

Making time.

Science (New York, N.Y.)·2026
See all related articles

Scientists achieved nanoscale solid-state thermal rectification using modified nanotubes. This breakthrough in thermal diodes offers potential for advanced thermal management in electronics and beyond.

Area of Science:

  • Materials Science
  • Nanotechnology
  • Condensed Matter Physics

Background:

  • Thermal rectification, the asymmetric heat transport, is crucial for thermal management.
  • Existing theories struggle to explain nanoscale thermal rectification phenomena.
  • Nanomaterials offer unique properties for manipulating heat flow.

Purpose of the Study:

  • To demonstrate nanoscale solid-state thermal rectification.
  • To investigate the role of mass loading in thermal transport asymmetry.
  • To explore potential mechanisms beyond conventional wave theories.

Main Methods:

  • Fabrication of carbon and boron nitride nanotubes with inhomogeneous heavy molecule loading.
  • Measurement of axial thermal conductance in the nanoscale system.

Related Experiment Videos

  • Analysis of heat flow directionality relative to mass density gradients.

    • Main Results:

    • Demonstrated significant nanoscale solid-state thermal rectification.
    • Observed asymmetric axial thermal conductance, with greater heat flow towards lower mass density.
    • The observed effect could not be explained by standard perturbative wave theories.

    Conclusions:

    • The study presents a novel approach to nanoscale thermal rectification.
    • Solitons are proposed as a potential mechanism for the observed phenomenon.
    • Thermal rectifiers have broad implications for thermal management in electronics, refrigeration, and energy efficiency.