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

Colloidal precipitates01:09

Colloidal precipitates

5.7K
The high insolubility of some precipitates can result in an unfavorable relative supersaturation. This can lead to colloidal particles with a large surface-to-mass ratio, where adsorption is promoted. For instance, in the precipitation of silver chloride, silver ions are adsorbed on the surface of the colloidal particles, forming a primary layer. This layer attracts ions of opposite charge (such as nitrate ions), forming a diffuse secondary layer of adsorbed ions. This electric double layer...
5.7K

You might also read

Related Articles

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

Sort by
Same author

Metal-Phenolic Coatings Enable Universal Design of Spherical Nucleic Acids.

Angewandte Chemie (International ed. in English)·2026
Same author

Correction to "DNA-Mediated Cellular Delivery of Functional Enzymes".

Journal of the American Chemical Society·2026
Same author

High-χ Block Copolymer Nanoreactors for the Confined Synthesis of Size-Controlled Nanoclusters.

ACS nano·2026
Same author

Programmable Stepwise Heteroepitaxial Growth of Colloidal Crystals With Different Phases.

Advanced materials (Deerfield Beach, Fla.)·2026
Same author

Simplex-based model for nanoparticle grain identification in four-dimensional scanning transmission electron microscopy data.

Journal of microscopy·2026
Same author

High-entropy 1D halide perovskite piezoelectrics found by megalibrary synthesis and rapid nonlinear optical screening.

Science advances·2026

Related Experiment Video

Updated: May 2, 2026

Synthesis and Characterization of Supramolecular Colloids
09:26

Synthesis and Characterization of Supramolecular Colloids

Published on: April 22, 2016

9.5K

Toehold-Mediated Surface Modification of Colloidal Single Crystals.

Taegon Oh1,2, Soyoung Eileen Seo2,3, Chad A Mirkin1,2,3

  • 1Department of Materials Science and Engineering, Northwestern University, Evanston, Illinois 60208, United States.

Nano Letters
|May 1, 2026
PubMed
Summary
This summary is machine-generated.

Researchers engineered colloidal crystals using DNA, modifying their surfaces with toehold-mediated strand displacement (TMSD). This surface engineering allows for controlled assembly of nanomaterials and programmable matter.

Keywords:
Colloidal CrystalsNanoparticlesNanotechnologySelf-AssemblySurface Chemistry

More Related Videos

Surface Functionalization of Metal-Organic Frameworks for Improved Moisture Resistance
08:12

Surface Functionalization of Metal-Organic Frameworks for Improved Moisture Resistance

Published on: September 5, 2018

15.7K
Multiscale Structures Aggregated by Imprinted Nanofibers for Functional Surfaces
06:14

Multiscale Structures Aggregated by Imprinted Nanofibers for Functional Surfaces

Published on: September 11, 2018

6.1K

Related Experiment Videos

Last Updated: May 2, 2026

Synthesis and Characterization of Supramolecular Colloids
09:26

Synthesis and Characterization of Supramolecular Colloids

Published on: April 22, 2016

9.5K
Surface Functionalization of Metal-Organic Frameworks for Improved Moisture Resistance
08:12

Surface Functionalization of Metal-Organic Frameworks for Improved Moisture Resistance

Published on: September 5, 2018

15.7K
Multiscale Structures Aggregated by Imprinted Nanofibers for Functional Surfaces
06:14

Multiscale Structures Aggregated by Imprinted Nanofibers for Functional Surfaces

Published on: September 11, 2018

6.1K

Area of Science:

  • Materials Science
  • Nanotechnology
  • Supramolecular Chemistry

Background:

  • Surface energy and dangling bonds are critical in nanomaterial chemistry but underexplored in colloidal crystal engineering.
  • Current methods lack precise control over colloidal crystal surface modification without affecting lattice structure.

Purpose of the Study:

  • To introduce a post-synthetic, surface-specific reaction for modifying DNA-engineered colloidal crystals.
  • To demonstrate dynamic and reversible control over colloidal crystal surface functionality.

Main Methods:

  • Utilized toehold-mediated strand displacement (TMSD) for surface-specific reactions on DNA-engineered colloidal crystals.
  • Harnessed surface-exposed sticky ends for targeted modification.
  • Preserved internal lattice structures and faceted Wulff morphologies during modification.

Main Results:

  • Achieved selective activation of colloidal crystal surfaces via TMSD.
  • Demonstrated dynamic and reversible control over surface functionality.
  • Enabled selective attachment of larger nanoparticles and induced short-range ordering in hierarchical assemblies.

Conclusions:

  • Established TMSD as a powerful tool for surface engineering of colloidal crystals.
  • Paved the way for developing responsive and programmable matter in nanotechnology.
  • Highlighted the potential of surface modification for advanced material assembly.