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

Block copolymers under periodic, strong three-dimensional confinement.

André C Arsenault1, David A Rider, Nicolas Tétreault

  • 1Department of Chemistry, University of Toronto, Toronto, Ontario M5S 3H6, Canada.

Journal of the American Chemical Society
|July 14, 2005
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

A nickel gallium oxide chlorophyll mimic for green methanol synthesis.

Nature communications·2025
Same author

Acanthidiellum Kirkaldy, 1904 a valid substitute name for the preoccupied Acanthidium Montrouzier, 1858 and Polycarmes Stl, 1868 (Hemiptera: Heteroptera: Pentatomidae).

Zootaxa·2025
Same author

A new species of Neoadoxoplatys Kormilev, 1956 (Hemiptera: Pentatomidae: Discocephalinae) from Brazil.

Zootaxa·2025
Same author

A new combination in Coridius Illiger, 1807 (Hemiptera: Pentatomoidea: Dinidoridae), rediscovery of the type specimen and solving of a nomen dubium.

Zootaxa·2025
Same author

In-situ restructuring of Ni-based metal organic frameworks for photocatalytic CO<sub>2</sub> hydrogenation.

Nature communications·2025
Same author

New records, diagnostics and preliminary checklist of the superfamily Pentatomoidea (Hemiptera: Heteroptera) from the Comoro Islands.

Zootaxa·2024
Same journal

Radical Cascades on Seawater Microdroplets Drive Atmospheric Mercury Oxidation.

Journal of the American Chemical Society·2026
Same journal

Superior Selective and Fast NH<sub>3</sub> Adsorption of Soft Porous MOF/Ionic Liquid Composites with Ordering Phase Transitions.

Journal of the American Chemical Society·2026
Same journal

Systematic Catalyst Variation for Improved Stereoselective Epoxide Polymerization: Subtle Modifications Resulting in Superior Efficiency.

Journal of the American Chemical Society·2026
Same journal

Deciphering the Halide Chemistry of Cl<sup>-</sup> and Br<sup>-</sup> in Enhancing Kinetics of Mg Plating/Stripping.

Journal of the American Chemical Society·2026
Same journal

Electrosynthesis of C<sub>6</sub> Chemicals by Propylene Oxidative Coupling on Au Surface.

Journal of the American Chemical Society·2026
Same journal

Statistical AI Enables Precise Screening of Multielement Catalysts.

Journal of the American Chemical Society·2026
See all related articles

Strong 3D confinement influences diblock copolymer self-assembly using silica templates. This leads to unique morphologies like concentric shells and branched lamellae in polyferrocenylsilane metallopolymers.

Area of Science:

  • Materials Science
  • Polymer Chemistry
  • Nanotechnology

Background:

  • Diblock copolymers self-assemble into ordered nanostructures.
  • Metallopolymers offer unique properties due to metal incorporation.
  • 3D confinement can alter self-assembly pathways.

Purpose of the Study:

  • Investigate the effect of strong 3D confinement on diblock copolymer self-assembly.
  • Explore the use of silica colloidal crystals and inverse colloidal crystals as templates.
  • Analyze the resulting morphologies of polyferrocenylsilane-containing diblock copolymers.

Main Methods:

  • Utilized silica colloidal crystals and inverse colloidal crystals as nanometer-scale molds.
  • Directed the self-assembly of diblock copolymers with a polyferrocenylsilane segment.

Related Experiment Videos

  • Characterized the self-assembled morphologies using electron microscopy and other techniques.

    • Main Results:

    • Observed significant influence of 3D confinement on self-assembly.
    • Generated unusual morphologies including concentric shells and branched lamellae.
    • Demonstrated the role of high surface area, topologically periodic templates in directing assembly.

    Conclusions:

    • Strong 3D confinement fundamentally alters diblock copolymer self-assembly.
    • Silica templates enable the formation of complex, non-conventional nanostructures.
    • Polyferrocenylsilane metallopolymers exhibit unique responses to topological confinement.