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

Generating Electromagnetic Radiations01:10

Generating Electromagnetic Radiations

8.7K
The German physicist Heinrich Hertz (1857–1894) was the first to generate and detect certain types of electromagnetic waves in the laboratory. Starting in 1887, he performed a series of experiments that confirmed the existence of electromagnetic waves and verified that they travel at the speed of light. Hertz used an alternating-current RLC (resistor-inductor-capacitor) circuit that resonated at a known frequency and connected it to a loop of wire. High voltages induced across the gap in...
8.7K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Editorial: Clinical prediction models in cancer through bioinformatics.

Frontiers in bioinformatics·2026
Same author

Chemoproteomics unveils the antibacterial mechanism of silver ions: inhibiting peptidoglycan synthesis <i>via</i> targeting Mur family proteins in <i>Staphylococcus aureus</i>.

Chemical science·2026
Same author

Covalent Inhibition of SHMT2 by Gambogic Acid Induces Ferroptosis Through Mitochondrial Collapse in Triple-Negative Breast Cancer.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
Same author

Bio-hybrid nanovesicles with multimodal antioxidant and immunomodulatory functions attenuate acute kidney injury.

Journal of nanobiotechnology·2026
Same author

Epithelial FOXP3 Orchestrates O-Glycosylated IL6 Secretion to Drive Pancreatic Fibrocarcinogenesis.

Gastroenterology·2026
Same author

Deciphering glutamine metabolic reprogramming: a novel therapeutic target ALDH18A1 in triple-negative breast cancer.

Scientific reports·2026

Related Experiment Video

Updated: May 4, 2026

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

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Published on: December 27, 2012

15.0K

Broadband terahertz generation from metamaterials.

Liang Luo1, Ioannis Chatzakis2, Jigang Wang1

  • 1Department of Physics and Astronomy and Ames Laboratory-U.S. DOE, Iowa State University, Ames, Iowa 50011, USA.

Nature Communications
|January 10, 2014
PubMed
Summary

Researchers developed efficient broadband terahertz (THz) generation using thin split-ring resonators. This breakthrough utilizes nonlinear optical effects for tailored THz emission, paving the way for advanced THz technologies.

More Related Videos

Fabricating Metamaterials Using the Fiber Drawing Method
11:57

Fabricating Metamaterials Using the Fiber Drawing Method

Published on: October 18, 2012

13.6K
Fabrication of Nanopillar-Based Split Ring Resonators for Displacement Current Mediated Resonances in Terahertz Metamaterials
10:28

Fabrication of Nanopillar-Based Split Ring Resonators for Displacement Current Mediated Resonances in Terahertz Metamaterials

Published on: March 23, 2017

7.1K

Related Experiment Videos

Last Updated: May 4, 2026

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

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Published on: December 27, 2012

15.0K
Fabricating Metamaterials Using the Fiber Drawing Method
11:57

Fabricating Metamaterials Using the Fiber Drawing Method

Published on: October 18, 2012

13.6K
Fabrication of Nanopillar-Based Split Ring Resonators for Displacement Current Mediated Resonances in Terahertz Metamaterials
10:28

Fabrication of Nanopillar-Based Split Ring Resonators for Displacement Current Mediated Resonances in Terahertz Metamaterials

Published on: March 23, 2017

7.1K

Area of Science:

  • Photonics and Terahertz Science
  • Metamaterials and Nanophotonics

Background:

  • The terahertz (THz) spectral region (0.1–15 THz) offers significant technological potential but remains underexplored.
  • Developing efficient, compact, and tunable THz emitters and detectors is a key challenge.

Purpose of the Study:

  • To demonstrate efficient single-cycle broadband THz generation.
  • To explore THz emission from nanostructured metamaterials.

Main Methods:

  • Utilized a thin layer of split-ring resonators (tens of nanometers thick).
  • Pumped the resonators with a 1.5 μm (200 THz) telecommunication wavelength laser.
  • Investigated pump polarization dependence and power scaling.

Main Results:

  • Achieved efficient single-cycle broadband THz generation from 0.1–4 THz.
  • Observed THz emission linked to magnetic-dipole resonance in split-ring resonators.
  • Identified optically induced nonlinear currents as the emission mechanism.
  • Revealed a giant sheet nonlinear susceptibility (~10⁻¹⁶ m²/V).

Conclusions:

  • Demonstrated a novel method for broadband THz generation using metamaterials.
  • The nonlinear susceptibility significantly exceeds that of conventional materials.
  • This work advances THz emitter technology for diverse applications.