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: Apr 6, 2026

Colloidal Synthesis of Nanopatch Antennas for Applications in Plasmonics and Nanophotonics
09:12

Colloidal Synthesis of Nanopatch Antennas for Applications in Plasmonics and Nanophotonics

Published on: May 28, 2016

11.8K

Ultrafast spontaneous emission source using plasmonic nanoantennas.

Thang B Hoang1, Gleb M Akselrod2, Christos Argyropoulos2

  • 11] Department of Physics, Duke University, Durham, North Carolina 27708, USA. [2] Center for Metamaterials and Integrated Plasmonics, Duke University, Durham, North Carolina 27708, USA.

Nature Communications
|July 28, 2015
PubMed
Summary

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

Transient receptor potential channel 5 knockdown alleviates sevoflurane-induced neural injury by repressing oxidative stress.

Irish journal of medical science·2026
Same author

Estimation of a reference interval for eye temperature in dogs.

American journal of veterinary research·2026
Same author

Ocular thermography and rectal thermometry show similar diagnostic performance for detecting abnormal body temperature in dogs.

American journal of veterinary research·2026
Same author

Strategies for Data-Driven Investigations of Disease and Decreased Production on Stocker Operations.

The Veterinary clinics of North America. Food animal practice·2026
Same author

Percutaneous Native Kidney Biopsy Complications in Diabetic Patients in the TRIDENT Cohort.

Clinical journal of the American Society of Nephrology : CJASN·2026
Same author

Synteny detection, visualization, and its trending applications.

Trends in plant science·2026

Researchers developed an ultrafast and efficient light source using plasmonic nanopatch antennas and quantum dots. This breakthrough enables faster nanoscale optoelectronic devices by significantly boosting spontaneous emission rates.

Area of Science:

  • Nanophotonics
  • Quantum Optics
  • Materials Science

Background:

  • Conventional emitters like quantum dots and molecules exhibit slow spontaneous emission (1-10 ns lifetimes).
  • This slow emission rate limits their integration with high-speed nanoscale optoelectronic devices.
  • A need exists for faster and more efficient light sources at the nanoscale.

Purpose of the Study:

  • To experimentally demonstrate an ultrafast and efficient source of spontaneous emission.
  • To address the speed mismatch between emitters and nanoscale optoelectronic devices.
  • To explore the potential of hybrid plasmonic antenna-quantum dot structures for enhanced light emission.

Main Methods:

  • Fabrication of a hybrid structure comprising single plasmonic nanopatch antennas coupled to colloidal quantum dots.

More Related Videos

Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters
10:54

Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters

Published on: July 8, 2013

15.4K
Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation
09:29

Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation

Published on: September 27, 2011

12.8K

Related Experiment Videos

Last Updated: Apr 6, 2026

Colloidal Synthesis of Nanopatch Antennas for Applications in Plasmonics and Nanophotonics
09:12

Colloidal Synthesis of Nanopatch Antennas for Applications in Plasmonics and Nanophotonics

Published on: May 28, 2016

11.8K
Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters
10:54

Design, Fabrication, and Experimental Characterization of Plasmonic Photoconductive Terahertz Emitters

Published on: July 8, 2013

15.4K
Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation
09:29

Utilization of Plasmonic and Photonic Crystal Nanostructures for Enhanced Micro- and Nanoparticle Manipulation

Published on: September 27, 2011

12.8K
  • The antennas were constructed from silver nanocubes on a gold film with a polymer spacer.
  • Colloidal core-shell quantum dots were used as the light-emitting material.

    • Main Results:

    • Achieved an ultrafast spontaneous emission lifetime of less than 11 picoseconds (<11 ps).
    • Demonstrated an emission rate exceeding 90 GHz, an 880-fold increase compared to conventional emitters.
    • Observed a 2,300-fold enhancement in fluorescence intensity, indicating a high radiative quantum efficiency of approximately 50%.

    Conclusions:

    • The hybrid plasmonic nanopatch antenna and quantum dot system provides a highly efficient and ultrafast source of spontaneous emission.
    • This approach overcomes the limitations of traditional emitters for high-speed nanoscale optoelectronics.
    • Tunable nanopatch antenna geometry offers a versatile platform for developing advanced nanophotonic devices across visible to near-infrared spectra.