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

Metabolomics and transcriptomics analyses reveal the synthetic pathway of sweet substances in the bamboo shoots of Dendrocalamus brandisii.

Plant physiology and biochemistry : PPB·2026
Same author

Nano-silica optimizes C: N: P: K stoichiometry and nutrient accumulation in Dendrocalamus brandisii seedlings.

BMC plant biology·2026
Same author

Sustainable aviation fuels: entering a new era of research and development.

Chemical communications (Cambridge, England)·2026
Same author

Antiplatelet Therapy After Endovascular Intracranial Aneurysm Surgery: Comparative Effectiveness and Safety Insights from Systematic Review and Meta-Analysis.

Pharmacology·2026
Same author

Arbitrary geometry electromagnetic spatiotemporal vortices from phase velocity shearing.

Optics express·2026
Same author

Beam manipulation for terahertz communications.

Communications engineering·2026
Same journal

Denoising algorithm of Φ-OTDR systems based on adaptive fractional wavelet transform denoising.

Optics express·2026
Same journal

Millisecond photon-to-photon latency and high-speed volumetric projection system for optogenetics.

Optics express·2026
Same journal

Polarization-encoded coaxial structured light for high-precision 3D surface profilometry.

Optics express·2026
Same journal

Discrete freeform optical design based on collaborative optimization of point cloud and local normals.

Optics express·2026
Same journal

Ultrafast ghost imaging with 25 GHz speckle switching and wavelength-division multiplexing.

Optics express·2026
Same journal

Atomic vapor cells fabricated by femtosecond laser welding of standard-optical-quality glass.

Optics express·2026
See all related articles

Related Experiment Video

Updated: Jan 8, 2026

Femtosecond Laser Filaments for Use in Sub-Diffraction-Limited Imaging and Remote Sensing
06:16

Femtosecond Laser Filaments for Use in Sub-Diffraction-Limited Imaging and Remote Sensing

Published on: April 25, 2019

7.9K

Superfocusing terahertz waves below lambda/250 using plasmonic parallel-plate waveguides.

Hui Zhan1, Rajind Mendis, Daniel M Mittleman

  • 1Department of Electrical and Computer Engineering, MS-366, Rice University, Houston, Texas 77251, USA.

Optics Express
|July 1, 2010
PubMed
Summary
This summary is machine-generated.

Researchers achieved unprecedented two-dimensional (2-D) confinement of terahertz (THz) energy in parallel-plate waveguides. This breakthrough enables focusing THz waves to subwavelength dimensions, advancing THz technology.

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

15.3K
Terahertz Microfluidic Sensing Using a Parallel-plate Waveguide Sensor
07:28

Terahertz Microfluidic Sensing Using a Parallel-plate Waveguide Sensor

Published on: August 30, 2012

11.1K

Related Experiment Videos

Last Updated: Jan 8, 2026

Femtosecond Laser Filaments for Use in Sub-Diffraction-Limited Imaging and Remote Sensing
06:16

Femtosecond Laser Filaments for Use in Sub-Diffraction-Limited Imaging and Remote Sensing

Published on: April 25, 2019

7.9K
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

15.3K
Terahertz Microfluidic Sensing Using a Parallel-plate Waveguide Sensor
07:28

Terahertz Microfluidic Sensing Using a Parallel-plate Waveguide Sensor

Published on: August 30, 2012

11.1K

Area of Science:

  • Physics
  • Waveguide Technology
  • Terahertz Science

Background:

  • Conventional microwave waveguides have limitations in energy confinement.
  • Terahertz (THz) technology requires advanced methods for wave manipulation.

Purpose of the Study:

  • To experimentally demonstrate complete two-dimensional (2-D) confinement of THz energy.
  • To investigate the relationship between plate separation and energy confinement.
  • To explore the mechanism behind 2-D confinement in parallel-plate waveguides.

Main Methods:

  • Utilizing finite-width parallel-plate waveguides for THz energy.
  • Experimentally varying plate separation to observe confinement effects.
  • Analyzing the coupling of plasmonic edge modes for confinement.

Main Results:

  • Achieved complete 2-D confinement of THz energy, challenging existing waveguide theory.
  • Demonstrated exponential increase in energy confinement with decreased plate separation.
  • Successfully focused THz waves to a mode area of 2.6 x 10(-5) lambda(2) via adiabatic tapering.

Conclusions:

  • The study validates a novel 2-D confinement mechanism in THz waveguides.
  • This work opens new avenues for subwavelength THz wave manipulation and applications.
  • The findings represent a significant advancement in THz waveguide technology.