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 Videos

Subdiffraction photon guidance by quantum-dot cascades.

Chia-Jean Wang1, Ludan Huang, Babak A Parviz

  • 1Department of Electrical Engineering, Department of Physics, University of Washington, Seattle, Washington 98195, USA.

Nano Letters
|November 9, 2006
PubMed
Summary
This summary is machine-generated.

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

Free space few-photon nonlinearity in critically coupled polaritonic metasurfaces.

Nature communications·2025
Same author

Ultralow-threshold quasi-CW lasing from FAPbBr<sub>3</sub>perovskite first-order DFB laser.

Nanotechnology·2023
Same author

Preparation of multi-walled carbon nanotubes based magnetic multi-template molecularly imprinted polymer for the adsorption of phthalate esters in water samples.

Environmental science and pollution research international·2020
Same author

Effect of emitter orientation on the outcoupling efficiency of perovskite light-emitting diodes.

Optics letters·2020
Same author

Suppressing Efficiency Roll-Off at High Current Densities for Ultra-Bright Green Perovskite Light-Emitting Diodes.

ACS nano·2020
Same author

Photolithographic Patterning of Perovskite Thin Films for Multicolor Display Applications.

Nano letters·2020
Same journal

Higher-Order Clustering of Receptors Real-Time Projected by Plasmon-ruler on the Single Live Cell.

Nano letters·2026
Same journal

Achieving Fermi-Level Depinning and Ideal Metal Contact in <i>β</i>-Ga<sub>2</sub>O<sub>3</sub> Devices via MXene Integration.

Nano letters·2026
Same journal

AI-Assisted Electron Microscopy in Structure-Performance Analysis of Advanced Catalysts: From Atomic Resolution to Statistical Significance.

Nano letters·2026
Same journal

Electrically Switchable Ultraslow Dispersionless Polaritons via Twist Engineering in van der Waals Heterostructures.

Nano letters·2026
Same journal

Correction to "Ultrasonication-Triggered Ubiquitous Assembly of Magnetic Janus Amphiphilic Nanoparticles in Cancer Theranostic Applications".

Nano letters·2026
Same journal

Tunable Proximity Valley Splitting Via Interfacial Exchange Pinning in WSe<sub>2</sub>-CrBr<sub>3</sub>-CrPS<sub>4</sub> Heterostructures.

Nano letters·2026
See all related articles

Researchers created a subwavelength waveguide using gain-enabled quantum dots. This novel nanophotonic device enables efficient optical signal transfer in flexible geometries, paving the way for highly integrated nanophotonic systems.

Area of Science:

  • Nanophotonics
  • Quantum Dot Technology
  • Self-Assembly

Background:

  • Development of integrated nanophotonic circuits requires efficient optical components.
  • Quantum dots offer unique optical properties for nanoscale devices.
  • Subwavelength waveguides are crucial for miniaturizing photonic systems.

Purpose of the Study:

  • To demonstrate a novel waveguide structure using gain-enabled quantum dots.
  • To enable optical signal transfer at the nanoscale with flexible routing capabilities.
  • To establish a building block for high-density nanophotonic systems.

Main Methods:

  • Fabrication via DNA-mediated and two-layer molecular self-assembly for rapid prototyping.
  • Characterization using fluorescence microscopy.

Related Experiment Videos

  • Optical near-field detection for performance testing.

    • Main Results:

    • Successful fabrication of a subwavelength waveguide from a cascade of gain-enabled quantum dots.
    • Demonstrated optical signal transfer at a specific wavelength.
    • Verified functionality in flexible routing geometries, including straight paths and 90-degree bends.

    Conclusions:

    • The quantum dot waveguide is a viable component for nanophotonic systems.
    • The self-assembly fabrication method allows for rapid prototyping.
    • This technology supports the development of highly integrated nanophotonic devices.