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: Problem Solving

Polar Coordinates: Problem Solving

Directional radiation patterns are central to antenna analysis, as they illustrate how signal strength varies with direction. These patterns are often modeled using polar plots, where the radial distance from the origin represents signal intensity at a given angle. A commonly used idealized form is the four-lobed rose curve, which captures the concept of directional beams in a simplified mathematical form.The four-lobed rose curve, described by r = cos⁡(2θ), features four symmetric lobes, each...

Measuring Reaction Rates

Measuring Reaction Rates

Polarimetry finds application in chemical kinetics to measure the concentration and reaction kinetics of optically active substances during a chemical reaction. Optically active substances have the capability of rotating the plane of polarization of linearly polarized light passing through them—a feature called optical rotation. Optical activity is attributed to the molecular structure of substances. Normal monochromatic light is unpolarized and possesses oscillations of the electrical field in...

You might also read

Related Articles

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

Sort by

Same author

Characteristics of skylight at the zenith during twilight as indicators of atmospheric turbidity. 2: Intensity and color ratio.

Applied optics·2010

Same author

Characteristics of skylight at the zenith during twilight as indicators of atmospheric turbidity. 1: Degree of polarization.

Applied optics·2010

Same author

Polarimetry of Mars.

Applied optics·2010

Same author

Effects of reflection properties of natural surfaces in aerial reconnaissance.

Applied optics·2010

Same author

Effects of the El Chichon volcanic cloud in the stratosphere on the intensity of light from the sky.

Applied optics·1983

Same author

Effects of the El Chichon volcanic cloud in the stratosphere on the polarization of light from the sky.

Applied optics·1983

Search research articles

Related Experiment Video

Updated: Jun 16, 2026

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

Photon-counting polarizing radiometer.

K L Coulson, R L Walraven, G I Weigt

|February 4, 2010

Summary

This study introduces a photon-counting instrument for precise light intensity and polarization measurements. Its computer-controlled system offers fast, reliable data collection for atmospheric and surface studies.

Area of Science:

Optics and Photonics
Atmospheric Science
Remote Sensing

Background:

Accurate measurement of light intensity and polarization is crucial for understanding natural environments.
Existing methods may lack the precision or spectral range required for detailed analysis.

Purpose of the Study:

To develop and validate a novel instrument for high-precision measurement of light intensity and polarization.
To enable detailed characterization of atmospheric processes and natural surface properties.

Main Methods:

Utilized photon counting for enhanced measurement precision.
Employed a dual-channel configuration with eight interference filters for measurements across 0.32-0.90 µm.
Integrated a computer for automated control, real-time data reduction, and recording.

More Related Videos

Determination of the Excitation and Coupling Rates Between Light Emitters and Surface Plasmon Polaritons

Determination of the Excitation and Coupling Rates Between Light Emitters and Surface Plasmon Polaritons

Published on: July 21, 2018

Polarization-Sensitive Two-Photon Microscopy for a Label-Free Amyloid Structural Characterization

Polarization-Sensitive Two-Photon Microscopy for a Label-Free Amyloid Structural Characterization

Published on: September 8, 2023

Related Experiment Videos

Last Updated: Jun 16, 2026

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

Determination of the Excitation and Coupling Rates Between Light Emitters and Surface Plasmon Polaritons

Determination of the Excitation and Coupling Rates Between Light Emitters and Surface Plasmon Polaritons

Published on: July 21, 2018

Polarization-Sensitive Two-Photon Microscopy for a Label-Free Amyloid Structural Characterization

Polarization-Sensitive Two-Photon Microscopy for a Label-Free Amyloid Structural Characterization

Published on: September 8, 2023

Main Results:

Achieved high precision in measuring light intensity, degree of polarization, and orientation.
Demonstrated the instrument's capability for measurements in eight narrow spectral intervals.
Confirmed the instrument's speed and reliability in field operations.

Conclusions:

The developed instrument provides a fast and reliable method for characterizing sunlight.
Its precise measurements are valuable for advancing the study of atmospheric phenomena and surface physics.
The computer-controlled system enhances operational efficiency and data processing.