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

Atomic-scale dynamics of a two-dimensional gas-solid interface.

S J Stranick, M M Kamna, P S Weiss

    Science (New York, N.Y.)
    |October 7, 1994
    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

    Controlling and measuring local composition and properties in lipid bilayer membranes.

    Journal of biological physics·2013
    Same author

    Patterning small-molecule biocapture surfaces: microcontact insertion printing vs. photolithography.

    Chemical communications (Cambridge, England)·2011
    Same author

    Nanoscale characterization of gold colloid monolayers:  a comparison of four techniques.

    Analytical chemistry·2011
    Same author

    Microdisplacement printing.

    Nano letters·2005
    Same author

    Nanotechnology. Molecules join the assembly line.

    Nature·2001
    Same author

    Conductance switching in single molecules through conformational changes.

    Science (New York, N.Y.)·2001
    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

    Researchers imaged the interface between a 2D molecular gas and solid using scanning tunneling microscopy. Benzene molecules formed a mobile 2D gas and a solid at step edges on a copper surface.

    Area of Science:

    • Surface science
    • Physical chemistry
    • Materials science

    Background:

    • Understanding molecular behavior at interfaces is crucial for materials design.
    • Two-dimensional (2D) molecular systems offer unique properties due to reduced dimensionality.

    Purpose of the Study:

    • To visualize and characterize the interface between a 2D molecular gas and a 2D molecular solid.
    • To investigate the dynamics of molecules at this interface.

    Main Methods:

    • Low-temperature, ultrahigh-vacuum scanning tunneling microscopy (STM).
    • Utilized a Cu{111} surface with benzene molecules.

    Main Results:

    • Successfully imaged the interface between 2D benzene gas and solid benzene.

    Related Experiment Videos

  • Observed benzene molecules forming a mobile 2D gas on terraces and a solid at step edges.
  • Documented molecular diffusion between sites and phase exchange at the interface.
  • Demonstrated the confinement of the 2D gas within a 2D solid 'cage' on raised terraces.

    • Conclusions:

    • The study provides direct visualization of 2D gas-solid interfaces at the molecular level.
    • Benzene molecules exhibit distinct behaviors in gas and solid phases at the interface.
    • The observed dynamics are critical for understanding molecular self-assembly and surface phenomena.