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

Patchy particles by glancing angle deposition.

Amar B Pawar1, Ilona Kretzschmar

  • 1Department of Chemical Engineering, The City College of New York, 140th Street & Convent Avenue, New York, New York 10031, USA.

Langmuir : the ACS Journal of Surfaces and Colloids
|December 14, 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

Ellipsometric Identification of Transition from a Layered Metal-Dielectric Film to a Hyperbolic Metamaterial.

ACS applied optical materials·2026
Same author

Ion stencils used for synthesis of patchy nanoparticles.

Nature·2025
Same author

Predicting magnetic Janus particle assembly with differential evolution algorithm.

The Journal of chemical physics·2025
Same author

Dynamics of a bottom-heavy Janus particle near a wall under shear flow.

Soft matter·2025
Same author

Frenkel excitons in heat-stressed supramolecular nanocomposites enabled by tunable cage-like scaffolding.

Nature chemistry·2020
Same author

Preface to the Advances in Active Materials Special Issue.

Langmuir : the ACS journal of surfaces and colloids·2020
Same journal

Synergistic Impact of Turkey Red Oil and Sodium Oleate on the Separation of Dolomite from Apatite.

Langmuir : the ACS journal of surfaces and colloids·2026
Same journal

Metal Substrate-Dependent Tribological Performance of Environmentally Acceptable Ester-PAO Lubricant Blends.

Langmuir : the ACS journal of surfaces and colloids·2026
Same journal

From Waste to Water Remediation: Fly Ash-Derived Hectorite for Dye and Heavy Metal Removal.

Langmuir : the ACS journal of surfaces and colloids·2026
Same journal

Mechanism of the Cholesterol-dependent Anchoring and Conformation of LPP-scFv on the PEGylated Liposome Surface.

Langmuir : the ACS journal of surfaces and colloids·2026
Same journal

Visualizing Cooperative Adsorption of an Enzyme Mixture at an Air-Liquid Interface.

Langmuir : the ACS journal of surfaces and colloids·2026
Same journal

Unraveling Nanoplastics-Enzyme Interactions: Physicochemical, Structural, Functional, and Cell Biological Characterization of α-Amylase-Nanoplastics Complexes.

Langmuir : the ACS journal of surfaces and colloids·2026
See all related articles

Glancing Angle Deposition (GLAD) creates patchy particles by utilizing shadow effects. This method precisely controls patch geometry, yielding the smallest patches at 3.7% of the particle surface.

Area of Science:

  • Materials Science
  • Nanotechnology
  • Surface Science

Background:

  • Patchy particles offer unique surface properties for various applications.
  • Controlling the geometry of these patches is crucial for tailored functionalities.
  • Existing methods for creating patchy particles may lack precision or scalability.

Purpose of the Study:

  • To report the application of Glancing Angle Deposition (GLAD) for producing patchy particles.
  • To investigate the factors influencing the geometry of these patches.
  • To quantify the minimum achievable patch size using GLAD.

Main Methods:

  • Utilizing Glancing Angle Deposition (GLAD) to create particle monolayers.
  • Inducing shadow effects from neighboring particles to form patches.

Related Experiment Videos

  • Employing a mathematical model to analyze patch geometry and calculate surface area.

    • Main Results:

    • Demonstrated GLAD's capability to produce patchy particles.
    • Identified vapor incidence angle and monolayer orientation as key determinants of patch geometry.
    • Calculated the smallest patch size to be 3.7% of the particle surface area.

    Conclusions:

    • GLAD is an effective technique for fabricating precisely controlled patchy particles.
    • The shadow effect in GLAD offers a scalable route to tune patch characteristics.
    • The demonstrated control over patch geometry opens possibilities for advanced material design.