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 author

Actively Tunable Metalens with Varying Fields of View.

Nano letters·2026
Same author

Direct imaging-based gradient metasurface sensor enabling spectrometer-free ultrasensitive biomolecule detection.

Nature communications·2026
Same author

Modal contrast engineering in ultraviolet and visible metalenses enabled by material-selective hybridization.

Nature communications·2026
Same author

Active Control of Terahertz Transmission via Humidity-Responsive Swelling of Submicron Poly(vinyl alcohol)-Coated Nanoresonators.

Nano letters·2026
Same author

Revealing hidden periodicity in momentum-encoded metasurfaces.

Nature communications·2026
Same author

Wafer-level meta-aspheric lenses for compact wide-FOV NIR imaging.

Light, science & applications·2026

Related Experiment Video

Updated: Oct 16, 2025

A Femtoliter Droplet Array for Massively Parallel Protein Synthesis from Single DNA Molecules
10:45

A Femtoliter Droplet Array for Massively Parallel Protein Synthesis from Single DNA Molecules

Published on: June 20, 2020

10.5K

Pixelated Microsized Quantum Dot Arrays Using Surface-Tension-Induced Flow.

Taeyang Han1, Jaebum Noh2, Moo Hwan Kim1,2

  • 1Division of Advanced Nuclear Engineering, Pohang University of Science and Technology (POSTECH), Pohang 37673, Republic of Korea.

ACS Applied Materials & Interfaces
|October 22, 2021
PubMed
Summary
This summary is machine-generated.

This study presents a novel nanofabrication method for arranging quantum dot (QD) pixels using capillary and Marangoni flows. This technique enables large-area, uniform QD microarrays for advanced display applications.

Keywords:
Marangoni flowanti-counterfeiting labelcapillary assemblycolor filterquantum dot

More Related Videos

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

10.9K
Fabrication, Operation and Flow Visualization in Surface-acoustic-wave-driven Acoustic-counterflow Microfluidics
12:26

Fabrication, Operation and Flow Visualization in Surface-acoustic-wave-driven Acoustic-counterflow Microfluidics

Published on: August 27, 2013

17.4K

Related Experiment Videos

Last Updated: Oct 16, 2025

A Femtoliter Droplet Array for Massively Parallel Protein Synthesis from Single DNA Molecules
10:45

A Femtoliter Droplet Array for Massively Parallel Protein Synthesis from Single DNA Molecules

Published on: June 20, 2020

10.5K
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

10.9K
Fabrication, Operation and Flow Visualization in Surface-acoustic-wave-driven Acoustic-counterflow Microfluidics
12:26

Fabrication, Operation and Flow Visualization in Surface-acoustic-wave-driven Acoustic-counterflow Microfluidics

Published on: August 27, 2013

17.4K

Area of Science:

  • Materials Science
  • Nanotechnology
  • Optoelectronics

Background:

  • Quantum dots (QDs) offer unique fluorescent properties for display technologies.
  • Current QD nanofabrication methods face limitations in industrial scalability.
  • High-aspect-ratio QD pixel arrangement is crucial for advanced optical devices.

Purpose of the Study:

  • To develop a scalable method for arranging high-aspect-ratio quantum dot (QD) pixels.
  • To overcome limitations of existing QD assembly techniques.
  • To demonstrate the feasibility of large-area QD microarray fabrication.

Main Methods:

  • Utilizing Laplace-pressure-driven capillary flow to guide QDs.
  • Employing thermally driven Marangoni flow for QD arrangement at tips.
  • Designing clover-shaped templates with V-shaped edges for QD aggregation.
  • Optimizing template angles for maximum brightness.

Main Results:

  • Successfully arranged QDs into high dunes, overcoming evaporation-driven limitations.
  • Identified a 30° clover-shaped template yielding the highest QD brightness.
  • Fabricated a 100 cm² QD microarray with 98.6% uniformity.
  • Demonstrated a scalable nanofabrication approach for QD pixels.

Conclusions:

  • The combined capillary and Marangoni flow method enables efficient, large-area QD pixel fabrication.
  • This technique is suitable for manufacturing QD displays, anti-counterfeiting labels, and other QD-based optical devices.
  • The developed method addresses scalability challenges in QD industrial applications.