Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Dielectric Polarization in a Capacitor

Dielectric Polarization in a Capacitor

The presence of a dielectric medium in a capacitor not only changes the voltage and capacitance but also affects the electric field. In general, dielectrics can be of two types: polar and nonpolar. In a polar dielectric, the positive and negative charges in the molecules are separated by a distance and hence have a permanent dipole moment. In contrast, no such charge separation exists in a nonpolar dielectric, however the nonpolar molecules get polarized in the presence of an external electric...

You might also read

Related Articles

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

Sort by

Same author

Association Between Volleyball Participation and Knee Osteoarthritis in Community-Dwelling Adults: A Cross-Sectional Analysis of the Osteoarthritis Initiative.

Healthcare (Basel, Switzerland)·2026

Same author

Change in diversity patterns of fish by cascade dams: comprehensive dataset of eDNA and traditional evidence from the Jinsha River.

Journal of environmental management·2026

Same author

ICF Syndrome in Chinese Children: Four Case Reports with Novel Mutations.

Genetic testing and molecular biomarkers·2026

Same author

Synergistic Heavy-Atom and Vibronic-Coupling Effects for High-Performance Ionic TADF Emitters: A Theoretical Study.

Journal of computational chemistry·2026

Same author

Associations of co-exposure to organophosphate flame retardants and pesticides with maternal thyroid function in early pregnancy: Findings from the Shanghai Birth Cohort.

Ecotoxicology and environmental safety·2026

Same author

The mechanistic of DCBLD2 in inhibiting TGF-β induced endothelial-mesenchymal transition in calcific aortic valve disease.

Journal of molecular and cellular cardiology·2026

Search research articles

Related Experiment Video

Updated: Aug 10, 2025

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Published on: December 27, 2012

Tetramode Metamaterials as Phonon Polarizers.

Michael Fidelis Groß^1,2, Jonathan Ludwig Günter Schneider², Yu Wei³

¹Institute of Nanotechnology, Karlsruhe Institute of Technology (KIT), 76128, Karlsruhe, Germany.

Advanced Materials (Deerfield Beach, Fla.)

|February 14, 2023

Summary

Researchers designed and fabricated 3D polymer tetramode metamaterials. These novel materials function as compact, broadband polarizers for acoustical phonons, demonstrating practical applications in acoustics.

Keywords:

elastic waves metamaterials phonons polarizations tetramode materials ultrasound experiments

More Related Videos

Characterizing Dissipative Elastic Metamaterials Produced by Additive Manufacturing

Characterizing Dissipative Elastic Metamaterials Produced by Additive Manufacturing

Published on: June 28, 2024

Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces

Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces

Published on: June 7, 2019

Related Experiment Videos

Last Updated: Aug 10, 2025

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

Published on: December 27, 2012

Characterizing Dissipative Elastic Metamaterials Produced by Additive Manufacturing

Characterizing Dissipative Elastic Metamaterials Produced by Additive Manufacturing

Published on: June 28, 2024

Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces

Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces

Published on: June 7, 2019

Area of Science:

Materials Science
Acoustics
Metamaterials

Background:

Classical elasticity describes 3D materials with six deformation eigenmodes.
Extremal elastic materials are classified by the number of "easy" eigenmodes (N), leading to hexamode (N=6) to monomode (N=1) classifications.
Pentamode metamaterials have garnered significant research interest.

Purpose of the Study:

To design and characterize 3D polymer-based tetramode metamaterials.
To explore their potential as acoustic polarizers.
To compare experimental results with theoretical predictions.

Main Methods:

Theoretical inspiration from Wei, Liu, and Hu (2021).
Numerical band-structure calculations for material characterization.
Laser printing for fabrication of microstructured metamaterials.
Ultrasound experiments for performance evaluation.

Main Results:

Successful design and fabrication of 3D polymer tetramode metamaterials.
Demonstration of a compact and broadband polarizer for acoustical phonons.
Comparison of experimental data with theoretical models.

Conclusions:

3D polymer tetramode metamaterials can be effectively designed and fabricated.
These metamaterials exhibit promising performance as acoustic polarizers.
The study validates theoretical predictions and demonstrates practical acoustic applications.