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

Atomic Force Microscopy01:08

Atomic Force Microscopy

Atomic force microscopy (AFM) is a type of scanning probe microscopy that can analyze topographic details of various specimens like ceramics, glass, polymers, and biological samples. AFM offers over 1000 times more resolution than the optical imaging system. Images generated from AFM are three-dimensional surface profiles, offering an advantage over the flat, two-dimensional images from other imaging techniques.
The AFM Probe
The probe is regarded as the heart of any AFM setup and comprises the...

You might also read

Related Articles

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

Sort by
Same author

Hormone replacement therapies, oral contraceptives, reproductive factors and colorectal adenoma risk: a systematic review and dose-response meta-analysis of observational studies.

Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland·2019
Same author

The immune profile of small HER2-positive breast cancers: a secondary analysis from the APT trial.

Annals of oncology : official journal of the European Society for Medical Oncology·2019
Same author

First Report of Phytophthora palmivora Causing Root Rot of Cassava in China.

Plant disease·2019
Same author

Peripheral neutrophil CD64 index combined with complement, CRP, WBC count and B cells improves the ability of diagnosing bacterial infection in SLE.

Lupus·2019
Same author

Expression patterns and colocalization of two sensory neurone membrane proteins in Ectropis obliqua Prout, a geometrid moth pest that uses Type-II sex pheromones.

Insect molecular biology·2018
Same author

[Clinicpathologic studies of cases with tracheobronchopathia osteochondroplastica].

Zhonghua bing li xue za zhi = Chinese journal of pathology·2018
Same journal

AFM-Modified Graphene Field-Effect Transistor for Sensitive Detection of Cardiac Troponin I.

Nanotechnology·2026
Same journal

Ultra-Sensitive UV Photodetectors Enabled by Built-in Electric Fields in Hierarchical NP-Type Porous Silicon.

Nanotechnology·2026
Same journal

Effect of sintering temperature on structural, microstructural and magnetic properties of La<sub>0.8</sub>Sr<sub>0.2</sub>MnO<sub>3</sub>: Evolution of faceting and terrace like morphology.

Nanotechnology·2026
Same journal

Engineered V2C MXene Anchored Cu Nanoparticles for Selective Nitrate/Nitrite Sensing and Magneto-Electrocatalytic Hydrogen Evolution Reaction.

Nanotechnology·2026
Same journal

Quantitative Mechanism Separation of Single-Event Transients in Nanosheet Transistors via TCAD Simulation.

Nanotechnology·2026
Same journal

Antibacterial, mechanical and curing properties of PMMA bone cement loaded with copper nanoparticles.

Nanotechnology·2026
See all related articles

Related Experiment Video

Updated: May 31, 2026

Atomic Force Microscopy of Red-Light Photoreceptors Using PeakForce Quantitative Nanomechanical Property Mapping
14:13

Atomic Force Microscopy of Red-Light Photoreceptors Using PeakForce Quantitative Nanomechanical Property Mapping

Published on: October 24, 2014

Mapping van der Waals forces with frequency modulation dynamic force microscopy.

J Polesel-Maris, H Guo, T Zambelli

    Nanotechnology
    |July 6, 2011
    PubMed
    Summary
    This summary is machine-generated.

    Ultrahigh-vacuum dynamic force microscopy reveals distinct imaging of gold clusters on MoS(2). Differences in topography and frequency shift for gold nanoclusters are attributed to van der Waals forces and cluster size.

    More Related Videos

    Atomic Force Microscopy Cantilever-Based Nanoindentation: Mechanical Property Measurements at the Nanoscale in Air and Fluid
    08:58

    Atomic Force Microscopy Cantilever-Based Nanoindentation: Mechanical Property Measurements at the Nanoscale in Air and Fluid

    Published on: December 2, 2022

    Related Experiment Videos

    Last Updated: May 31, 2026

    Atomic Force Microscopy of Red-Light Photoreceptors Using PeakForce Quantitative Nanomechanical Property Mapping
    14:13

    Atomic Force Microscopy of Red-Light Photoreceptors Using PeakForce Quantitative Nanomechanical Property Mapping

    Published on: October 24, 2014

    Atomic Force Microscopy Cantilever-Based Nanoindentation: Mechanical Property Measurements at the Nanoscale in Air and Fluid
    08:58

    Atomic Force Microscopy Cantilever-Based Nanoindentation: Mechanical Property Measurements at the Nanoscale in Air and Fluid

    Published on: December 2, 2022

    Area of Science:

    • Surface Science
    • Nanotechnology
    • Materials Science

    Background:

    • Understanding the behavior of supported nanoclusters is crucial for developing advanced materials.
    • Molybdenum disulfide (MoS2) is a promising substrate for catalytic and electronic applications.
    • Atomic force microscopy (AFM) techniques are essential for characterizing nanoscale structures.

    Purpose of the Study:

    • To investigate the surface properties of nanometer-size gold clusters on MoS2(0001) using advanced microscopy.
    • To differentiate imaging characteristics based on cluster size and understand the underlying physical interactions.
    • To explore the influence of van der Waals forces on the frequency shift imaging of supported nanoclusters.

    Main Methods:

    • Utilized ultrahigh-vacuum frequency modulation dynamic force microscopy (UHV-FM-DFM) for high-resolution imaging.
    • Simultaneously acquired topography and frequency shift images.
    • Employed average tunneling current for precise tip-substrate distance regulation.

    Main Results:

    • Observed two distinct families of gold clusters with differing frequency shift signatures.
    • Noted similar topographic and frequency shift profiles for small clusters ([Formula: see text] nm).
    • Identified significant differences in large clusters ([Formula: see text] nm), with rounded topography but steep frequency shift edges and central depressions, attributed to van der Waals forces and island geometry.

    Conclusions:

    • The finite range of van der Waals forces significantly impacts the frequency shift imaging of gold nanoclusters on MoS2.
    • Imaging contrast is dependent on cluster size, with larger clusters showing dominant tip-island interactions.
    • Analytical and numerical calculations confirm the role of van der Waals forces in reproducing observed frequency shift profiles.