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

Potential Due to a Polarized Object01:29

Potential Due to a Polarized Object

726
A neutral atom consists of a positively charged nucleus surrounded by a negatively charged electron cloud. When placed in an external electric field, the external electric force pulls the electrons and nucleus apart, opposite to the intrinsic attraction between the nucleus and the electrons. The opposing forces balance each other with a slight shift between the center of masses of the nucleus and the electron cloud, resulting in a polarized atom. On the other hand, a few molecules, like water,...
726
¹³C NMR: Distortionless Enhancement by Polarization Transfer (DEPT)01:20

¹³C NMR: Distortionless Enhancement by Polarization Transfer (DEPT)

1.6K
When proton-coupled carbon-13 spectra are simplified by a broadband proton decoupling technique, structural information about the coupled protons is lost. Distortionless enhancement by polarization transfer (DEPT) is a technique that provides information on the number of hydrogens attached to each carbon in a molecule. While the DEPT experiment utilizes complex pulse sequences, the pulse delay and flip angle are specifically manipulated. The resulting signals have different phases depending on...
1.6K

You might also read

Related Articles

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

Sort by
Same author

Selective magnetic particle imaging of CD44 expressing cells using iron oxide nanoprobes functionalized with chemically modified hyaluronan.

Nanoscale advances·2026
Same author

Impact of Exercise Regimens on Childhood Obesity Through Gut Microbiota Regulation: A Systematic Review.

International journal of endocrinology·2026
Same author

Age estimation from pubic symphysis based on cinematic volume rendering: comparison between Suchey-Brooks staging and deep learning.

International journal of legal medicine·2026
Same author

Sex and social group altered the gut microbiome and fecal metabolome in the critically endangered Yangtze finless porpoise (<i>Neophocaena asiaeorientalis asiaeorientalis</i>).

Current zoology·2026
Same author

Fingerprint Spectral Inversion-Enabled Terahertz Metasurface for Multidimensional Detection of Trace Antibiotics.

ACS sensors·2026
Same author

Global burden of bipolar disorder in 204 countries and territories, 1990-2021: a systematic analysis of temporal trends, demographic disparities, and SDI associations for the Global Burden of Disease Study 2021.

Psychiatry research·2026

Related Experiment Video

Updated: Jan 16, 2026

Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces
09:33

Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces

Published on: June 7, 2019

6.6K

Robust terahertz polarization analysis based on a unit-scale polarization-multiplexed metasurface.

Yu Wang, Jierong Cheng, Fei Fan

    Optics Letters
    |October 1, 2025
    PubMed
    Summary

    This study introduces a novel terahertz polarization analysis method using a single metasurface. It accurately reconstructs polarization states, advancing terahertz sensing and imaging capabilities.

    More Related Videos

    Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms
    08:48

    Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

    Published on: September 25, 2020

    6.2K
    Simulation, Fabrication and Characterization of THz Metamaterial Absorbers
    13:44

    Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

    Published on: December 27, 2012

    15.9K

    Related Experiment Videos

    Last Updated: Jan 16, 2026

    Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces
    09:33

    Demonstration of Equal-Intensity Beam Generation by Dielectric Metasurfaces

    Published on: June 7, 2019

    6.6K
    Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms
    08:48

    Demonstration of Spin-Multiplexed and Direction-Multiplexed All-Dielectric Visible Metaholograms

    Published on: September 25, 2020

    6.2K
    Simulation, Fabrication and Characterization of THz Metamaterial Absorbers
    13:44

    Simulation, Fabrication and Characterization of THz Metamaterial Absorbers

    Published on: December 27, 2012

    15.9K

    Area of Science:

    • Optics and Photonics
    • Materials Science
    • Spectroscopy

    Background:

    • Terahertz (THz) band polarization analysis is vital for material sensing and imaging due to its rich information content.
    • Existing THz polarization analysis methods face challenges like component complexity, non-uniformity sensitivity, and intricate data processing.

    Purpose of the Study:

    • To develop a simplified and robust method for THz polarization analysis.
    • To overcome the limitations of current polarization analysis techniques in the THz frequency range.

    Main Methods:

    • A single polarization-multiplexed metasurface was designed to independently focus four distinct polarization states (x, y, 45°, and left-handed circular) into separate spots.
    • A calibrated measurement matrix was established to create a linear mapping between the intensities of these focused spots and Stokes parameters.
    • Precise Jones matrix engineering and meta-atom polarization multiplexing were employed for accurate polarization state reconstruction.

    Main Results:

    • The proposed method establishes a linear relationship between spot intensities and Stokes parameters.
    • Arbitrary polarization states in the terahertz band are accurately reconstructed.
    • The technique demonstrates resilience to illumination non-uniformity, a common issue in optical systems.

    Conclusions:

    • The single metasurface approach offers a significant advancement for terahertz polarization analysis.
    • This method provides a promising platform for developing advanced THz sensing and imaging applications.
    • The technique enhances accuracy and robustness compared to conventional methods.