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 Concept Videos

You might also read

Related Articles

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

Sort by
Same author

High-temperature memristors enabled by interfacial engineering.

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

SpaceNet: A Multimodal Fusion Architecture for Sound Source Localization in Disaster Response.

Sensors (Basel, Switzerland)·2026
Same author

Enhanced SWIR photodetection in Te<sub>0.7</sub>Se<sub>0.3</sub> alloy based phototransistors with spectral range of 1300 nm via dual-gate engineering.

Scientific reports·2025
Same author

Leveraging Molecular Mechanics With the uESE Continuum Solvation Model for Efficient Solvation Free Energy Prediction: Impact of Conformation and Extensive Validation.

Journal of computational chemistry·2025
Same author

Design of Cu/Zr Alloy Interface for Enhanced Thermal Fatigue Performance in Electronic Packaging.

ACS omega·2025
Same author

Antibiotic Resistance and Characteristics of <i>Vibrio parahaemolyticus</i> Isolated from Seafood Distributed in South Korea from 2021 to 2022.

Microorganisms·2025
Same journal

Higher-Order Clustering of Receptors Real-Time Projected by Plasmon-ruler on the Single Live Cell.

Nano letters·2026
Same journal

Achieving Fermi-Level Depinning and Ideal Metal Contact in <i>β</i>-Ga<sub>2</sub>O<sub>3</sub> Devices via MXene Integration.

Nano letters·2026
Same journal

AI-Assisted Electron Microscopy in Structure-Performance Analysis of Advanced Catalysts: From Atomic Resolution to Statistical Significance.

Nano letters·2026
Same journal

Electrically Switchable Ultraslow Dispersionless Polaritons via Twist Engineering in van der Waals Heterostructures.

Nano letters·2026
Same journal

Correction to "Ultrasonication-Triggered Ubiquitous Assembly of Magnetic Janus Amphiphilic Nanoparticles in Cancer Theranostic Applications".

Nano letters·2026
Same journal

Tunable Proximity Valley Splitting Via Interfacial Exchange Pinning in WSe<sub>2</sub>-CrBr<sub>3</sub>-CrPS<sub>4</sub> Heterostructures.

Nano letters·2026
See all related articles

Related Experiment Video

Updated: May 21, 2026

Asymmetric Thermoelectrochemical Cell for Harvesting Low-grade Heat under Isothermal Operation
09:09

Asymmetric Thermoelectrochemical Cell for Harvesting Low-grade Heat under Isothermal Operation

Published on: February 5, 2020

Thermal rectification in three-dimensional asymmetric nanostructure.

Jonghoon Lee1, Vikas Varshney, Ajit K Roy

  • 1Materials and Manufacturing Directorate, Air Force Research Laboratory, Wright-Patterson Air Force Base, Ohio 45433, United States. jonghoon.lee@wpafb.af.mil

Nano Letters
|June 22, 2012
PubMed
Summary
This summary is machine-generated.

Three-dimensional (3D) materials with asymmetric shapes exhibit significant thermal rectification, comparable to low-dimensional nanomaterials. This phenomenon depends on both material shape and boundary thermal contact asymmetry.

More Related Videos

Solution&#45;Processed, Surface&#45;Engineered, Polycrystalline CdSe&#45;SnSe Exhibiting Low Thermal Conductivity
09:23

Solution-Processed, Surface-Engineered, Polycrystalline CdSe-SnSe Exhibiting Low Thermal Conductivity

Published on: May 17, 2024

High-resolution Thermal Micro-imaging Using Europium Chelate Luminescent Coatings
09:01

High-resolution Thermal Micro-imaging Using Europium Chelate Luminescent Coatings

Published on: April 16, 2017

Related Experiment Videos

Last Updated: May 21, 2026

Asymmetric Thermoelectrochemical Cell for Harvesting Low-grade Heat under Isothermal Operation
09:09

Asymmetric Thermoelectrochemical Cell for Harvesting Low-grade Heat under Isothermal Operation

Published on: February 5, 2020

Solution&#45;Processed, Surface&#45;Engineered, Polycrystalline CdSe&#45;SnSe Exhibiting Low Thermal Conductivity
09:23

Solution-Processed, Surface-Engineered, Polycrystalline CdSe-SnSe Exhibiting Low Thermal Conductivity

Published on: May 17, 2024

High-resolution Thermal Micro-imaging Using Europium Chelate Luminescent Coatings
09:01

High-resolution Thermal Micro-imaging Using Europium Chelate Luminescent Coatings

Published on: April 16, 2017

Area of Science:

  • Materials Science
  • Condensed Matter Physics
  • Nanotechnology

Background:

  • Thermal rectification, the directional control of heat flow, is crucial for thermal management.
  • Previous studies focused on low-dimensional nanomaterials with shape asymmetry.

Purpose of the Study:

  • To investigate thermal rectification in three-dimensional (3D) crystalline materials with asymmetric shapes.
  • To explore the influence of shape asymmetry and boundary thermal contacts on thermal rectification.

Main Methods:

  • Fabrication and characterization of 3D asymmetric crystalline materials.
  • Experimental measurement of heat flow under varying temperature gradients.
  • Analysis of the temperature dependence of vibrational density of states.

Main Results:

  • 3D asymmetric materials demonstrate strong thermal rectification, similar to low-dimensional counterparts.
  • Rectification is linked to the temperature dependence of vibrational states in the material's narrower region.
  • Device shape asymmetry alone is insufficient; boundary thermal contact asymmetry is critical.

Conclusions:

  • Asymmetric 3D materials are effective for thermal rectification.
  • Both material geometry and thermal contact design dictate rectification efficiency.
  • Careful consideration of boundary conditions is necessary for optimizing thermal rectification devices.