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

Ampere-Maxwell's Law: Problem-Solving01:17

Ampere-Maxwell's Law: Problem-Solving

748
A parallel-plate capacitor with capacitance C, whose plates have area A and separation distance d, is connected to a resistor R and a battery of voltage V. The current starts to flow at t = 0. What is the displacement current between the capacitor plates at time t? From the properties of the capacitor, what is the corresponding real current?
To solve the problem, we can use the equations from the analysis of an RC circuit and Maxwell's version of Ampère's law.
For the first part of...
748
Induced Electric Fields: Applications01:27

Induced Electric Fields: Applications

1.9K
An important distinction exists between the electric field induced by a changing magnetic field and the electrostatic field produced by a fixed charge distribution. Specifically, the induced electric field is nonconservative because it does not work in moving a charge over a closed path. In contrast, the electrostatic field is conservative and does no net work over a closed path. Hence, electric potential can be associated with the electrostatic field but not the induced field. The following...
1.9K
Induction01:16

Induction

4.2K
An emf is induced when the magnetic field in a coil is changed by pushing a bar magnet into or out of the coil. emfs of opposite signs are produced by motion in opposite directions, and the directions of emfs are also reversed by reversing poles. The same results are produced if the coil is moved rather than the magnet—it is the relative motion that is important. The faster the motion, the greater the emf. Additionally, there is no emf when the magnet is stationary relative to the coil.
A...
4.2K
Capacitors and Capacitance01:18

Capacitors and Capacitance

8.1K
A device consisting of two electrical conductors that are separated by a distance and used to store electrical charges is called a capacitor. The space between the conductors is either a vacuum or an insulating material, called a dielectric. Capacitors have many applications, ranging from filtering static from radio reception to energy storage in heart defibrillators.
When the conductors are two identical parallel plates, it is called a parallel plate capacitor. When battery terminals are...
8.1K
Magnetic Damping01:17

Magnetic Damping

544
Eddy currents can produce significant drag on motion, called magnetic damping. For instance, when a metallic pendulum bob swings between the poles of a strong magnet, significant drag acts on the bob as it enters and leaves the field, quickly damping the motion.
If, however, the bob is a slotted metal plate, the magnet produces a much smaller effect. When a slotted metal plate enters the field, an emf is induced by the change in flux; however, it is less effective because the slots limit the...
544
Capacitors01:15

Capacitors

528
Capacitors play a crucial role in car radios, where they filter and store frequencies to ensure clear signal reception. Essentially serving as energy storage devices, capacitors store energy within their electric field and are composed of two parallel conducting plates separated by a dielectric.
When a voltage source is connected to a capacitor, positive and negative charges accumulate on the opposite plates. This accumulation generates a potential difference that equals the product of the...
528

You might also read

Related Articles

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

Sort by
Same author

Symmetry-controlled multi-gap superconductivity and higher-order topological phases of MoTe<sub>2</sub>.

Nature communications·2026
Same author

Spin excitation continuum from degenerate states in the mixed ferro-antiferromagnetic exchange system CeMgAl<sub>11</sub>O<sub>19</sub>.

Science advances·2026
Same author

Topological magneto-optical Kerr effect without spin-orbit coupling in spin-compensated antiferromagnet.

Nature communications·2026
Same author

Phase diagram and spectroscopic signatures of a supersolid in the quantum ising magnet K<sub>2</sub>Co(SeO<sub>3</sub>)<sub>2</sub>.

Nature communications·2026
Same author

Polarization-modulated programmable photovoltaic performance of a designed ferroelectric heterojunction.

Nature communications·2026
Same author

Mechanically liberating polarization bubbles in van der Waals ferroelectrics.

Nature materials·2025

Related Experiment Video

Updated: Sep 9, 2025

Quantifying the Relative Thickness of Conductive Ferromagnetic Materials Using Detector Coil-Based Pulsed Eddy Current Sensors
06:17

Quantifying the Relative Thickness of Conductive Ferromagnetic Materials Using Detector Coil-Based Pulsed Eddy Current Sensors

Published on: January 16, 2020

5.8K

Development of a capacitance measurement for pulsed magnetic fields.

William K Peria1, Shengzhi Zhang1, Sangyun Lee1

  • 1National High Magnetic Field Laboratory, Los Alamos National Laboratory, Los Alamos, New Mexico 87545, USA.

The Review of Scientific Instruments
|August 28, 2025
PubMed
Summary

We developed a new capacitance measurement technique for pulsed magnetic fields. This method accurately probes electrical properties in materials like NiCo2TeO6, revealing strong magnetoelectric coupling.

More Related Videos

Scanning-probe Single-electron Capacitance Spectroscopy
10:53

Scanning-probe Single-electron Capacitance Spectroscopy

Published on: July 30, 2013

13.2K
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

9.7K

Related Experiment Videos

Last Updated: Sep 9, 2025

Quantifying the Relative Thickness of Conductive Ferromagnetic Materials Using Detector Coil-Based Pulsed Eddy Current Sensors
06:17

Quantifying the Relative Thickness of Conductive Ferromagnetic Materials Using Detector Coil-Based Pulsed Eddy Current Sensors

Published on: January 16, 2020

5.8K
Scanning-probe Single-electron Capacitance Spectroscopy
10:53

Scanning-probe Single-electron Capacitance Spectroscopy

Published on: July 30, 2013

13.2K
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

9.7K

Area of Science:

  • Condensed Matter Physics
  • Materials Science
  • Electrical Engineering

Background:

  • Capacitance measurements are essential for understanding material electrical properties.
  • Pulsed magnetic fields present challenges for traditional measurement techniques due to rapid field changes and parasitic effects.

Purpose of the Study:

  • To develop and implement an optimized capacitance measurement technique for pulsed magnetic fields.
  • To demonstrate the technique's efficacy on a magnetoelectric material (NiCo2TeO6).

Main Methods:

  • Utilized an auto-balancing bridge method.
  • Employed a high-bandwidth transimpedance amplifier to minimize coaxial cable parasitic effects.
  • Applied the technique to NiCo2TeO6 under pulsed magnetic fields.

Main Results:

  • Achieved precise capacitance measurements in rapidly changing magnetic fields.
  • Observed strong magnetoelectric coupling in NiCo2TeO6.
  • Detected capacitance hysteresis coinciding with magnetization and an energy dissipation peak at high sweep rates.

Conclusions:

  • The developed technique provides accurate capacitance measurements under extreme conditions.
  • It offers insights into field-induced phase transitions and magnetoelectric coupling.
  • This methodology is valuable for studying multiferroic and correlated electron systems in high magnetic fields.