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

You might also read

Related Articles

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

Sort by
Same authorSame Topic

Self-assembly: From blueprints to breakthroughs.

The Journal of chemical physics·2026
Same author

Divergent Aggregation Pathways of DNA-AuNPs: Non-Watson-Crick Assembly Mediated by Structurally Diverse Electrolytes.

The journal of physical chemistry. B·2026
Same author

Plasma-Enhanced Atomic Layer Deposition Synthesis of Nanolayered Molybdenum Diselenide (MoSe<sub>2</sub>) Thin Films for Nanoelectronics.

ACS omega·2026
Same author

Knowledge gaps for neuromorphic ionic computing.

Science (New York, N.Y.)·2026
Same author

Computational insights into the role of oxidation state in C-H activation by high-valent iron and manganese oxo oxidants.

Dalton transactions (Cambridge, England : 2003)·2026
Same author

Ionic Liquid-Driven Modulation of DNA Brush Morphology on Nanoparticle Surfaces.

Small (Weinheim an der Bergstrasse, Germany)·2026

Related Experiment Video

Updated: Apr 30, 2026

Self-assembly of Complex Two-dimensional Shapes from Single-stranded DNA Tiles
10:23

Self-assembly of Complex Two-dimensional Shapes from Single-stranded DNA Tiles

Published on: May 8, 2015

10.9K

Two-dimensional DNA-programmable assembly of nanoparticles at liquid interfaces.

Sunita Srivastava1, Dmytro Nykypanchuk, Masafumi Fukuto

  • 1Center for Functional Nanomaterials, Brookhaven National Laboratory , Upton, New York 11973, United States.

Journal of the American Chemical Society
|May 8, 2014
PubMed
Summary

Researchers developed a new method for creating 2D nanoparticle (NP) systems using charged liquid interfaces. This technique allows for programmable self-assembly and control over material properties, opening new avenues in materials science.

More Related Videos

Folding and Characterization of a Bio-responsive Robot from DNA Origami
07:59

Folding and Characterization of a Bio-responsive Robot from DNA Origami

Published on: December 3, 2015

14.0K
Author Spotlight: Developing Synthetic Cells from Programmable Amphiphilic DNA Nanostructures
08:02

Author Spotlight: Developing Synthetic Cells from Programmable Amphiphilic DNA Nanostructures

Published on: May 31, 2024

1.5K

Related Experiment Videos

Last Updated: Apr 30, 2026

Self-assembly of Complex Two-dimensional Shapes from Single-stranded DNA Tiles
10:23

Self-assembly of Complex Two-dimensional Shapes from Single-stranded DNA Tiles

Published on: May 8, 2015

10.9K
Folding and Characterization of a Bio-responsive Robot from DNA Origami
07:59

Folding and Characterization of a Bio-responsive Robot from DNA Origami

Published on: December 3, 2015

14.0K
Author Spotlight: Developing Synthetic Cells from Programmable Amphiphilic DNA Nanostructures
08:02

Author Spotlight: Developing Synthetic Cells from Programmable Amphiphilic DNA Nanostructures

Published on: May 31, 2024

1.5K

Area of Science:

  • Materials Science
  • Nanotechnology
  • Biophysics

Background:

  • DNA-driven self-assembly is a powerful method for creating materials by design.
  • Progress has been made in 3D systems, but 2D programmable nanoparticle (NP) systems remain underexplored due to assembly challenges.

Purpose of the Study:

  • To demonstrate the use of charged liquid interfaces for assembling and reorganizing 2D systems of DNA-coated NPs.
  • To explore the control over NP assembly and interfacial properties through tunable interparticle interactions.

Main Methods:

  • Utilized charged liquid interfaces to control the absorption of DNA-coated NPs.
  • Manipulated interparticle interactions (electrostatic repulsion to DNA complementarity) by adjusting ionic strength.
  • Employed in situ surface X-ray scattering and ex situ electron microscopy for structural analysis.

Main Results:

  • Achieved controlled assembly and reorganization of 2D NP systems at charged liquid interfaces.
  • Observed structural transformations from ordered 2D lattices to string-like clusters and disordered networks.
  • Demonstrated tunable interfacial rheological properties (viscous to elastic) by regulating 2D NP morphology.

Conclusions:

  • Charged liquid interfaces provide a versatile platform for creating and controlling 2D nanoparticle systems.
  • The structural adaptivity of DNA linkages is key to the observed transformations and tunable properties.
  • This work advances the development of 2D programmable nanomaterials and their applications.