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: May 8, 2026

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers
13:44

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Published on: December 27, 2012

Graphene electronics for terahertz electron-beam radiation.

Khwanchai Tantiwanichapan1, Jeff DiMaria, Shayla N Melo

  • 1Department of Electrical and Computer Engineering and Photonics Center, Boston University, 8 Saint Mary's Street, Boston, MA 02215, USA.

Nanotechnology
|August 27, 2013
PubMed
Summary

Researchers have developed a new method to generate terahertz (THz) light using corrugated graphene sheets. This novel approach enables THz light production without external magnetic fields, paving the way for advanced graphene-based optoelectronics.

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

Mixed-Phase Crystallization and Resonance Tuning in Sn-Incorporated GST Thin Films: Experimental Study with THz Metasurface Simulation.

ACS omega·2026
Same author

Development of an ligase chain reaction-fluorescence-SERS multimodal biosensing workflow for ultrasensitive detection and single-base discrimination of KRAS ctDNA.

Mikrochimica acta·2026
Same author

Non-Hermitian skin effect in semiconductor photonic crystal slabs.

Optics letters·2025
Same author

Chiral phase-imaging meta-sensors.

Nanophotonics (Berlin, Germany)·2025
Same author

Asymmetric metasurface photodetectors for single-shot quantitative phase imaging.

Nanophotonics (Berlin, Germany)·2024
Same author

Cell classification with phase-imaging meta-sensors.

Optics letters·2024

Area of Science:

  • Solid-state physics
  • Optoelectronics
  • Materials science

Background:

  • Graphene's unique electronic properties, such as high carrier mobility, make it suitable for radiation mechanisms.
  • Traditional THz light generation often relies on vacuum-based electron beam systems.

Purpose of the Study:

  • To explore a new method for generating THz light using sinusoidally corrugated graphene.
  • To investigate a cyclotron-like radiation process in graphene that eliminates the need for external magnetic fields.

Main Methods:

  • Utilizing sinusoidally corrugated graphene sheets.
  • Simulating carrier dynamics and radiation generation under applied bias.
  • Analyzing the influence of graphene's 2D nature on carrier trajectories.

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

Fabrication of Gate-tunable Graphene Devices for Scanning Tunneling Microscopy Studies with Coulomb Impurities
11:42

Fabrication of Gate-tunable Graphene Devices for Scanning Tunneling Microscopy Studies with Coulomb Impurities

Published on: July 24, 2015

Related Experiment Videos

Last Updated: May 8, 2026

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers
13:44

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Published on: December 27, 2012

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

Fabrication of Gate-tunable Graphene Devices for Scanning Tunneling Microscopy Studies with Coulomb Impurities
11:42

Fabrication of Gate-tunable Graphene Devices for Scanning Tunneling Microscopy Studies with Coulomb Impurities

Published on: July 24, 2015

Main Results:

  • Demonstrated a novel, magnetic-field-free cyclotron-like radiation process in corrugated graphene.
  • Numerical simulations predict significant output power levels for THz light generation.
  • Achieved geometrically tunable THz frequencies.

Conclusions:

  • Graphene's electronic and structural properties enable efficient THz light generation.
  • This mechanism offers a new pathway for developing solid-state THz optoelectronic devices.
  • Potential for room-temperature operating graphene-based 'free-electron' lasers.