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

Controlling point defect populations in AlGaN deep UV LEDs.

Nanotechnology·2026
Same author

Quantum Dot Supraparticle Photocatalysts for Photodegradation of Rhodamine B.

ACS omega·2026
Same author

Microanalysis of β-(Al<sub>x</sub>Ga<sub>1-x</sub>)<sub>2</sub>O<sub>3</sub> Films Grown by MOCVD.

Materials (Basel, Switzerland)·2026
Same author

Is there sufficient evidence to inform personal protective equipment choices for healthcare workers caring for patients with viral hemorrhagic fevers?

Canada communicable disease report = Releve des maladies transmissibles au Canada·2025
Same author

Simultaneous mapping of cathodoluminescence spectra and backscatter diffraction patterns in a scanning electron microscope.

Nanotechnology·2024
Same author

Spectral characterization of a blue light-emitting micro-LED platform on skin-associated microbial chromophores.

Biomedical optics express·2024
Same journal

Influence of Ligand Functionalization on the Synthesis of Metallic-Decorated Magnetic Nanoparticles for Antibacterial Treatment.

ACS applied nano materials·2026
Same journal

Rapid Filtration Allows Ultrafast Measurement of Antibody and Nanoparticle Capture in Porous Matrices: Implications for Lateral Flow Immunoassays and Membrane Chromatography.

ACS applied nano materials·2026
Same journal

Aptameric Metal-Organic Framework Nanobiosensor.

ACS applied nano materials·2026
Same journal

Synthetic Tuning of Exciton-Phonon Coupling in Janus WS<sub>2(1‑<i>x</i>)</sub>Se<sub>2<i>x</i></sub> Monolayers Revealed by Resonant Raman Excitation Spectroscopy for Optoelectronic Applications.

ACS applied nano materials·2026
Same journal

Superhydrophobic and Water-Repellent Coatings with Dual-Scale Roughness Based on Waterborne MXene Nanocomposites.

ACS applied nano materials·2026
Same journal

Functionalized MOFs for Subnanometric Control of Pd Speciation for Selective Hydrogenation of Butadiene.

ACS applied nano materials·2026
See all related articles

Related Experiment Video

Updated: Jun 27, 2025

Production and Targeting of Monovalent Quantum Dots
10:16

Production and Targeting of Monovalent Quantum Dots

Published on: October 23, 2014

25.5K

Biotinylated Photocleavable Semiconductor Colloidal Quantum Dot Supraparticle Microlaser.

Charlotte J Eling1, Natalie Bruce1,2, Naresh-Kumar Gunasekar3,4

  • 1Institute of Photonics, Department of Physics, SUPA, University of Strathclyde, Glasgow G1 1RD, U.K.

ACS Applied Nano Materials
|May 2, 2024
PubMed
Summary
This summary is machine-generated.

Researchers developed biotinylated, silica-coated quantum dot supraparticles that function as microlasers. These supraparticles can be captured and released using UV light, paving the way for advanced bionano applications.

More Related Videos

Compact Quantum Dots for Single-molecule Imaging
17:14

Compact Quantum Dots for Single-molecule Imaging

Published on: October 9, 2012

18.1K
Author Spotlight: High-Quality Quantum Dot Nanobeads for Sensitive Fluorescent Lateral Flow Immunoassays
07:13

Author Spotlight: High-Quality Quantum Dot Nanobeads for Sensitive Fluorescent Lateral Flow Immunoassays

Published on: June 28, 2024

1.2K

Related Experiment Videos

Last Updated: Jun 27, 2025

Production and Targeting of Monovalent Quantum Dots
10:16

Production and Targeting of Monovalent Quantum Dots

Published on: October 23, 2014

25.5K
Compact Quantum Dots for Single-molecule Imaging
17:14

Compact Quantum Dots for Single-molecule Imaging

Published on: October 9, 2012

18.1K
Author Spotlight: High-Quality Quantum Dot Nanobeads for Sensitive Fluorescent Lateral Flow Immunoassays
07:13

Author Spotlight: High-Quality Quantum Dot Nanobeads for Sensitive Fluorescent Lateral Flow Immunoassays

Published on: June 28, 2024

1.2K

Area of Science:

  • Materials Science
  • Nanotechnology
  • Biotechnology

Background:

  • Colloidal semiconductor nanocrystal supraparticles offer potential for biosensing and imaging.
  • Biointerfacing these supraparticles while preserving optical properties is a significant challenge.

Purpose of the Study:

  • To develop functionalized supraparticle microlasers for bionano applications.
  • To demonstrate controlled capture and release of supraparticles for enhanced functionality.

Main Methods:

  • Synthesis of red-emitting, silica-coated CdS/ZnS quantum dot supraparticles.
  • Functionalization with biotinylated photocleavable ligands.
  • Characterization using SEM, EDX, FTIR, ζ-potential, and optical pumping.

Main Results:

  • Successful synthesis and characterization of functionalized supraparticles.
  • Demonstrated capture to neutravidin surfaces and UV-A triggered release.
  • Biotinylated supraparticles retained microlaser properties with a threshold of 58 mJ/cm².

Conclusions:

  • The developed supraparticles offer a promising platform for bionano applications.
  • Photocleavable ligands enable controlled biointerfacing of supraparticle microlasers.
  • This represents a significant step towards using supraparticle lasers as advanced labels.