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

Iterative Synthesis of Pyrene-Coronene Molecular Graphene Nanoribbons.

Angewandte Chemie (International ed. in English)·2026
Same author

On-Water Surface Synthesis of 2D Conjugated Metal-Organic Framework Films With Controllable Layer Orientation Enabling High-Performance Chemiresistive Sensing.

Advanced materials (Deerfield Beach, Fla.)·2026
Same author

Electron pressure drives THz phonons in metal-metal superlattices.

Nature communications·2026
Same author

Hot exciton dissociation in graphene nanoribbons.

Nature communications·2026
Same author

Chemical and physical equilibria shape dual ice-nucleation pathways in an organic crystal.

Communications chemistry·2026
Same author

Cyclophane-based shielding strategy for singly dispersed graphene nanoribbons.

Nature chemistry·2026

Related Experiment Video

Updated: Dec 10, 2025

High-Speed Magnetic Tweezers for Nanomechanical Measurements on Force-Sensitive Elements
08:50

High-Speed Magnetic Tweezers for Nanomechanical Measurements on Force-Sensitive Elements

Published on: May 12, 2023

2.6K

Ultrafast terahertz magnetometry.

Wentao Zhang1,2, Pablo Maldonado3, Zuanming Jin4

  • 1Fakultät für Physik, Universität Bielefeld, Universitätsstr. 25, 33615, Bielefeld, Germany.

Nature Communications
|August 27, 2020
PubMed
Summary
This summary is machine-generated.

Researchers developed ultrafast terahertz (THz) magnetometry to study magnetization dynamics in materials. This technique reveals ultrafast heat-free control of magnetism, advancing both fundamental research and technological applications.

More Related Videos

Synthesis of Cationized Magnetoferritin for Ultra-fast Magnetization of Cells
10:23

Synthesis of Cationized Magnetoferritin for Ultra-fast Magnetization of Cells

Published on: December 13, 2016

10.3K
Frequency Mixing Magnetic Detection Scanner for Imaging Magnetic Particles in Planar Samples
07:01

Frequency Mixing Magnetic Detection Scanner for Imaging Magnetic Particles in Planar Samples

Published on: June 9, 2016

9.9K

Related Experiment Videos

Last Updated: Dec 10, 2025

High-Speed Magnetic Tweezers for Nanomechanical Measurements on Force-Sensitive Elements
08:50

High-Speed Magnetic Tweezers for Nanomechanical Measurements on Force-Sensitive Elements

Published on: May 12, 2023

2.6K
Synthesis of Cationized Magnetoferritin for Ultra-fast Magnetization of Cells
10:23

Synthesis of Cationized Magnetoferritin for Ultra-fast Magnetization of Cells

Published on: December 13, 2016

10.3K
Frequency Mixing Magnetic Detection Scanner for Imaging Magnetic Particles in Planar Samples
07:01

Frequency Mixing Magnetic Detection Scanner for Imaging Magnetic Particles in Planar Samples

Published on: June 9, 2016

9.9K

Area of Science:

  • Condensed Matter Physics
  • Materials Science
  • Quantum Technology

Background:

  • Understanding magnetic states and dynamics is crucial for fundamental science and technology.
  • Accessing ultrafast (sub-picosecond) magnetization dynamics under realistic conditions remains a challenge.

Purpose of the Study:

  • To demonstrate a novel method for ultrafast terahertz (THz) magnetometry.
  • To provide direct, contact-free access to magnetization dynamics in encapsulated materials.
  • To showcase the method's capability in studying laser-excited materials.

Main Methods:

  • Development and application of ultrafast terahertz (THz) magnetometry.
  • Contact-free measurement of magnetization dynamics in encapsulated iron films.
  • Calibration under ambient conditions for reliable data acquisition.

Main Results:

  • Direct access to (sub-)picosecond magnetization dynamics achieved.
  • Distinct contributions of hot-magnon quenching and acoustic modulation of exchange interaction identified in iron.
  • Demonstration of heat-free control of magnetism.

Conclusions:

  • Ultrafast THz magnetometry offers a powerful tool for fundamental studies of magnetism.
  • The technique facilitates the development of technologies utilizing ultrafast magnetism control.
  • High sensitivity and experimental simplicity promise broad applicability.