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 Video

Updated: Jun 23, 2026

Patterning of Microorganisms and Microparticles through Sequential Capillarity-assisted Assembly
10:17

Patterning of Microorganisms and Microparticles through Sequential Capillarity-assisted Assembly

Published on: November 4, 2021

Design of a versatile chemical assembly method for patterning colloidal nanoparticles.

J H Choi1, S M Adams, R Ragan

  • 1Chemical Engineering and Materials Science, University of California Irvine, Irvine, CA 92697, USA.

Nanotechnology
|May 7, 2009
PubMed
Summary

Chemically modified polymer films precisely positioned gold nanoparticles. This creates closely spaced nanoparticle clusters for enhanced electromagnetic fields, useful in catalysis and plasmonics research.

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 phase 2 randomized controlled trial using biologics to improve multi OIT outcomes (COMBINE): design, rationale, and methods.

Frontiers in allergy·2026
Same author

First Measurement of Missing Energy due to Nuclear Effects in Monoenergetic Neutrino Charged-Current Interactions.

Physical review letters·2025
Same author

Correction to: A pharmacogenomic study on the pharmacokinetics of tacrolimus in healthy subjects using the DMET<sup>TM</sup> Plus platform.

The pharmacogenomics journal·2024
Same author

Review: When worlds collide - poultry modeling in the 'Big Data' era.

Animal : an international journal of animal bioscience·2023
Same author

Presumed primary cardiac mast cell tumor, pericardial effusion, and arrhythmia in a dog.

Journal of veterinary cardiology : the official journal of the European Society of Veterinary Cardiology·2023
Same author

Deep Learning-Based Prediction of the 3D Postorthodontic Facial Changes.

Journal of dental research·2022

Area of Science:

  • Materials Science
  • Nanotechnology
  • Polymer Chemistry

Background:

  • Phase-separated diblock copolymers like polystyrene-b-poly(methyl methacrylate) (PS-b-PMMA) offer patterned templates.
  • Controlling nanoparticle assembly is crucial for advanced material properties and applications.

Purpose of the Study:

  • To chemically modify poly(methyl methacrylate) (PMMA) domains in PS-b-PMMA thin films.
  • To achieve controlled placement and assembly of gold nanoparticles (Au NPs) on these modified domains.

Main Methods:

  • Utilized amine-functionalized PMMA domains on a PS-b-PMMA template.
  • Immobilized thioctic acid-functionalized Au NPs (24 nm diameter) using carbodiimide chemistry.
  • Characterized nanoparticle distribution and assembly using Atomic Force Microscopy (AFM) and Scanning Electron Microscopy (SEM).

More Related Videos

Origami Inspired Self-assembly of Patterned and Reconfigurable Particles
12:33

Origami Inspired Self-assembly of Patterned and Reconfigurable Particles

Published on: February 4, 2013

Creating Sub-50 Nm Nanofluidic Junctions in PDMS Microfluidic Chip via Self-Assembly Process of Colloidal Particles
11:13

Creating Sub-50 Nm Nanofluidic Junctions in PDMS Microfluidic Chip via Self-Assembly Process of Colloidal Particles

Published on: March 13, 2016

Related Experiment Videos

Last Updated: Jun 23, 2026

Patterning of Microorganisms and Microparticles through Sequential Capillarity-assisted Assembly
10:17

Patterning of Microorganisms and Microparticles through Sequential Capillarity-assisted Assembly

Published on: November 4, 2021

Origami Inspired Self-assembly of Patterned and Reconfigurable Particles
12:33

Origami Inspired Self-assembly of Patterned and Reconfigurable Particles

Published on: February 4, 2013

Creating Sub-50 Nm Nanofluidic Junctions in PDMS Microfluidic Chip via Self-Assembly Process of Colloidal Particles
11:13

Creating Sub-50 Nm Nanofluidic Junctions in PDMS Microfluidic Chip via Self-Assembly Process of Colloidal Particles

Published on: March 13, 2016

Main Results:

  • Demonstrated successful immobilization of Au NPs specifically on PMMA domains.
  • Observed nanoparticle assembly into clusters, dimers, and linear chains dictated by PMMA domain morphology.
  • Achieved inter-particle spacings below 3 nm, leading to strong localized electromagnetic fields.

Conclusions:

  • Developed a method for controlled Au NP assembly on polymer templates.
  • Created nanoparticle superstructures with tunable electromagnetic properties.
  • Established a platform for studying surface plasmon excitations and catalytic applications.