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

A theoretical study for mechanical contact between carbon nanotubes.

Yoshiteru Takagi1, Tsuyoshi Uda, Takahisa Ohno

  • 1Institute for Industrial Science, University of Tokyo, 4-6-1 Komaba, Meguro-ku 153-8505, Japan.

The Journal of Chemical Physics
|April 20, 2005
PubMed
Summary

Single-walled carbon nanotubes (SWNTs) exhibit unique motion conversion. Force and torque on one SWNT can drive lateral motion and rolling of substrate SWNTs, acting like nanoscale gears.

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

First principles density functional+U pseudopotential study on the electronic structure of layered perovskite LaSr<sub>3</sub>Fe<sub>3</sub>O<sub>10</sub>.

Journal of physics. Condensed matter : an Institute of Physics journal·2019
Same author

A new constraint DFT technique for self-consistent determination of U values.

Journal of physics. Condensed matter : an Institute of Physics journal·2018
Same author

Crystallization behavior of the Li<sub>2</sub>S-P<sub>2</sub>S<sub>5</sub> glass electrolyte in the LiNi<sub>1/3</sub>Mn<sub>1/3</sub>Co<sub>1/3</sub>O<sub>2</sub> positive electrode layer.

Scientific reports·2018
Same author

Two-dimensional Gaussian fitting for precise measurement of lattice constant deviation from a selected-area diffraction map.

Microscopy (Oxford, England)·2017
Same author

Spintronic Transport in Armchair Graphene Nanoribbon with Ferromagnetic Electrodes: Half-Metallic Properties.

Nanoscale research letters·2016
Same author

Na-ion diffusion in a NASICON-type solid electrolyte: a density functional study.

Physical chemistry chemical physics : PCCP·2016

Area of Science:

  • Nanotechnology
  • Materials Science
  • Computational Physics

Background:

  • Single-walled carbon nanotubes (SWNTs) are advanced nanomaterials with unique mechanical properties.
  • Understanding SWNT interactions on substrates is crucial for nanomechanical device development.

Purpose of the Study:

  • To theoretically investigate the motion of SWNTs mounted on a substrate layer of SWNTs.
  • To analyze the conversion of applied force and torque into mechanical motion within SWNT/SWNT systems.

Main Methods:

  • Tight-binding molecular dynamics simulations were employed.
  • Analysis focused on the total energy surface of the SWNT/SWNT system.

Main Results:

  • Observed conversion of applied force and torque into lateral motion and rolling of substrate SWNTs.

Related Experiment Videos

  • The total energy surface of the SWNT/SWNT system explains this motion.
  • Undulations in the energy surface act as atomic-scale gear teeth.

    • Conclusions:

    • SWNT/SWNT systems demonstrate a novel mechanism for force and torque conversion.
    • The energy surface's undulations function as nanoscale mechanical components.
    • This finding has implications for nanomechanics and the design of nanoscale devices.