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

Improved parallel scan method for nanofriction force measurement with atomic force microscopy.

Yu-Liang Wang1, Xue-Zeng Zhao, Fa-Quan Zhou

  • 1School of Mechatronic Engineering, Harbin Institute of Technology, Harbin 150001, People's Republic of China. wangyuliang2005@gmail.com

The Review of Scientific Instruments
|April 7, 2007
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

[Pathogenesis of "inflammation cancer transformation" in chronic atrophic gastritis and TCM entropy-reducing prevention and treatment strategies based on entropy disease theory].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica·2026
Same author

Natural killer cell dysfunction is associated with colorectal cancer with severe COVID-19.

World journal of gastrointestinal oncology·2025
Same author

YBX1-driven TUBB6 upregulation facilitates ocular angiogenesis via WNT3A-FZD8 pathway.

Theranostics·2025
Same author

AquaticTox: A Web-Based Tool for Aquatic Toxicity Evaluation Based on Ensemble Learning to Facilitate the Screening of Green Chemicals.

Environment & health (Washington, D.C.)·2024
Same author

Immunomodulation of adipose-derived mesenchymal stem cells on peripheral blood mononuclear cells in colorectal cancer patients with COVID-19.

World journal of gastrointestinal oncology·2024
Same author

Telocinobufagin, a PLK1 suppressor that inhibits tumor growth and metastasis by modulating CDC25c and CTCF in HNSCC cells.

Phytomedicine : international journal of phytotherapy and phytopharmacology·2024
Same journal

Compressed multi-scale entropy and its application in mechanical fault diagnosis.

The Review of scientific instruments·2026
Same journal

Bidirectional drive and multi-resolution adjustment across frequency bands in inertial impact piezoelectric motors via multimodal resonant vibration.

The Review of scientific instruments·2026
Same journal

A magnetic field sensor based on flaky Terfenol-D material and dual fiber grating.

The Review of scientific instruments·2026
Same journal

A novel E-field eight-way cavity combiner for high-power S-band applications.

The Review of scientific instruments·2026
Same journal

Constant radius blade spring suspended bench for vibration isolation.

The Review of scientific instruments·2026
Same journal

Qualification of infrared optical fibers and emitters for a spectrometer for in situ planetary exploration: Results from the TRIS (TRansmission and Illumination System) project.

The Review of scientific instruments·2026
See all related articles

An improved atomic force microscope (AFM) method accurately measures nano/microfriction forces. This technique simplifies calculations by focusing on cantilever geometry, eliminating the need for thickness or material property data.

Area of Science:

  • Tribology
  • Nanotechnology
  • Surface Science

Background:

  • Quantitative friction force measurements are crucial for understanding surface interactions at the nanoscale.
  • Existing methods using atomic force microscopy (AFM) often require complex calibration and detailed knowledge of cantilever properties.

Purpose of the Study:

  • To present an improved method for quantitative nano/microfriction force measurements using AFM.
  • To simplify the calculation of the coefficient of friction by relying on cantilever geometry.

Main Methods:

  • The study builds upon the work of Ruan and Bhushan, employing AFM to scan in the direction parallel to the cantilever's long axis.
  • The conversion factor for lateral deflection to friction force is determined using the Meyer and Amer method.

Related Experiment Videos

  • The method utilizes the plan-view geometry of AFM cantilevers for analysis.

    • Main Results:

    • The improved method allows for the calculation of the coefficient of friction without requiring data on cantilever thickness, coating, or material properties.
    • Experimental validation with rectangular cantilevers of varying lengths demonstrated accurate and consistent results.
    • The method shows reliable performance across different cantilever lengths.

    Conclusions:

    • The presented AFM-based method offers a simplified and accurate approach for quantitative nano/microfriction force measurements.
    • This technique reduces experimental uncertainties by not depending on specific cantilever physical properties.
    • The method is robust and applicable for measuring nano/microfriction forces using various AFM cantilever geometries.