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: Jul 3, 2026

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

Theory for bowtie plasmonic nanolasers.

Shu-Wei Chang1, Chi-Yu Adrian Ni, Shun-Lien Chuang

  • 1Department of Electrical and Computer Engineering,University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA.

Optics Express
|July 9, 2008
PubMed
Summary

Researchers developed electrically-pumped plasmonic semiconductor nanolasers using bowtie structures. This design significantly reduces threshold current and enables lasing action through enhanced light-matter interaction at the nanoscale.

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

Lactobacillus rhamnosus-Derived Postbiotics Inhibit Proliferation, Invasion, and EMT-Associated Signaling in Colorectal Cancer Cells.

International journal of antimicrobial agents·2026
Same author

Dynamics-informed multigraph neural networks for protein thermostability prediction and residue-level interpretation.

iScience·2026
Same author

A multi-switch mechanism underlying mechanical force regulation of aggrecan degradation in osteoarthritic cartilage.

Osteoarthritis and cartilage·2026
Same author

Assessing PHILOS plate as an alternative fixation method for pediatric femoral neck fractures: a biomechanical comparison with cannulated screws.

Archives of orthopaedic and trauma surgery·2026
Same author

Effects of Degrees of Aldehyde Modification on Molecular Structures and Properties of Cellulose Nanofiber Cross-Linked Self-Healing Hydrogels.

ACS omega·2025
Same author

Shear-induced rotation mechanism of VWF A2 domain plays important role in mediating platelet adhesion.

Journal of the mechanical behavior of biomedical materials·2025

Area of Science:

  • Optoelectronics
  • Nanophotonics
  • Materials Science

Background:

  • Plasmonic nanolasers offer potential for miniaturized optical devices.
  • Achieving low threshold current and efficient lasing in semiconductor nanolasers remains a challenge.

Purpose of the Study:

  • To develop a fundamental formulation for electrically-pumped plasmonic semiconductor nanolasers.
  • To investigate the role of metallic bowtie structures in enhancing laser performance.

Main Methods:

  • Utilized a metallic bowtie structure to confine plasmonic modes.
  • Leveraged the negative dielectric constant of metals at optical frequencies for modal volume compression.
  • Exploited the curvature effect of bowtie tips for enhanced field confinement.

More Related Videos

Monitoring Conformational Dynamics of Single Unmodified Proteins using Plasmonic Nanotweezers
09:33

Monitoring Conformational Dynamics of Single Unmodified Proteins using Plasmonic Nanotweezers

Published on: March 21, 2025

Fabrication and Operation of a Nano-Optical Conveyor Belt
11:10

Fabrication and Operation of a Nano-Optical Conveyor Belt

Published on: August 26, 2015

Related Experiment Videos

Last Updated: Jul 3, 2026

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

Monitoring Conformational Dynamics of Single Unmodified Proteins using Plasmonic Nanotweezers
09:33

Monitoring Conformational Dynamics of Single Unmodified Proteins using Plasmonic Nanotweezers

Published on: March 21, 2025

Fabrication and Operation of a Nano-Optical Conveyor Belt
11:10

Fabrication and Operation of a Nano-Optical Conveyor Belt

Published on: August 26, 2015

Main Results:

  • Achieved nanometer-scale modal volume due to plasmonic confinement and bowtie geometry.
  • Significantly reduced the threshold current by minimizing the active region volume.
  • Demonstrated potential to overcome material and radiation losses via enhanced field confinement.

Conclusions:

  • The proposed bowtie-based plasmonic nanolaser design enables efficient light-matter interaction.
  • This formulation paves the way for low-threshold, compact semiconductor lasers.
  • The enhanced field confinement is crucial for achieving lasing action in nanoscale devices.