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

Polar Coordinates

Polar Coordinates

The polar coordinate system offers an alternative to the Cartesian coordinate system for specifying points in a plane, using a distance and an angle instead of x and y coordinates. This system is particularly advantageous in situations involving circular or rotational symmetry, such as in physics or engineering problems involving waves, oscillations, or orbital paths.Defining Polar CoordinatesIn polar coordinates, a point is represented as P(r, ��), where r is the radial distance from a fixed...

You might also read

Related Articles

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

Sort by

Same author

Orbital Complexity in Intrinsic Magnetic Topological Insulators MnBi_{4}Te_{7} and MnBi_{6}Te_{10}.

Physical review letters·2021

Same author

Nature of the Dirac gap modulation and surface magnetic interaction in axion antiferromagnetic topological insulator <math> </math>.

Scientific reports·2020

Same author

<sup>105</sup>Pd NMR and NQR study of the cubic heavy fermion system Ce<sub>3</sub>Pd<sub>20</sub>Si<sub>6</sub>.

Journal of physics. Condensed matter : an Institute of Physics journal·2020

Same author

Prediction and observation of an antiferromagnetic topological insulator.

Nature·2019

Same author

Spectroscopic Evidence for Electron-Boson Coupling in Electron-Doped Sr_{2}IrO_{4}.

Physical review letters·2019

Same author

Dirac gap opening and Dirac-fermion-mediated magnetic coupling in antiferromagnetic Gd-doped topological insulators and their manipulation by synchrotron radiation.

Scientific reports·2019

Search research articles

Related Experiment Video

Updated: Jul 2, 2026

A Guide to Structured Illumination TIRF Microscopy at High Speed with Multiple Colors

A Guide to Structured Illumination TIRF Microscopy at High Speed with Multiple Colors

Published on: May 30, 2016

Rotatable high-resolution ARPES system for tunable linear-polarization geometry.

H Iwasawa¹, K Shimada¹, E F Schwier¹

¹Hiroshima Synchrotron Radiation Center, Hiroshima University, Higashi-Hiroshima, Hiroshima 739-0046, Japan.

Journal of Synchrotron Radiation

|July 1, 2017

Summary

This summary is machine-generated.

A new rotatable high-resolution angle-resolved photoemission spectroscopy (ARPES) system offers tunable polarization for detailed electronic state analysis. This advancement allows precise identification of electronic state symmetry and selective observation using dipole selection rules.

Keywords:

angle-resolved photoemission spectroscopy (ARPES)condensed-matter physics linear polarization rotatable high-resolution ARPES system

More Related Videos

Experimental Methods for Spin- and Angle-Resolved Photoemission Spectroscopy Combined with Polarization-Variable Laser

Experimental Methods for Spin- and Angle-Resolved Photoemission Spectroscopy Combined with Polarization-Variable Laser

Published on: June 28, 2018

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference

Published on: September 5, 2019

Related Experiment Videos

Last Updated: Jul 2, 2026

A Guide to Structured Illumination TIRF Microscopy at High Speed with Multiple Colors

A Guide to Structured Illumination TIRF Microscopy at High Speed with Multiple Colors

Published on: May 30, 2016

Experimental Methods for Spin- and Angle-Resolved Photoemission Spectroscopy Combined with Polarization-Variable Laser

Experimental Methods for Spin- and Angle-Resolved Photoemission Spectroscopy Combined with Polarization-Variable Laser

Published on: June 28, 2018

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference

A Photonic System for Generating Unconditional Polarization-Entangled Photons Based on Multiple Quantum Interference

Published on: September 5, 2019

Area of Science:

Condensed Matter Physics
Materials Science
Surface Science

Background:

Angle-resolved photoemission spectroscopy (ARPES) is a powerful technique for probing electronic structures.
Controlling polarization in ARPES experiments is crucial for determining electronic state symmetries.
Existing systems may have limitations in polarization tunability and experimental flexibility.

Purpose of the Study:

To develop and characterize a novel rotatable high-resolution ARPES system.
To enable tunable linear-polarization geometries for advanced electronic structure studies.
To demonstrate the system's capability in identifying electronic state symmetry and selective observation.

Main Methods:

Development of a rotatable high-resolution ARPES system integrated with a linear undulator beamline.
Utilizing tunable linear-polarization geometries by rotating the entire ARPES measurement setup.
Modifying the photoelectron detection plane relative to the electric field vector of polarized radiation.

Main Results:

Successful development of a rotatable high-resolution ARPES system.
Demonstration of continuous change in the photoelectron detection plane.
Capability to identify initial electronic state symmetry and selectively observe electronic states via dipole selection rules.

Conclusions:

The developed rotatable ARPES system significantly enhances the ability to study electronic structures.
Tunable polarization provides new avenues for symmetry analysis and selective electronic state observation.
The system's specifications and performance are validated by representative experimental results.