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Related Experiment Video

Updated: Jul 6, 2026

Measurement of Particle Size Distribution in Turbid Solutions by Dynamic Light Scattering Microscopy
09:16

Measurement of Particle Size Distribution in Turbid Solutions by Dynamic Light Scattering Microscopy

Published on: January 9, 2017

Small-angle light scattering: instrumental design and application to particle sizing.

M Alexander1, F R Hallett

  • 1University of Guelph, Ontario N1G 2W1 Canada.

Applied Optics
|March 8, 2008
PubMed
Summary

A novel small-angle integrated light-scattering (SAILS) instrument uses a diffusing plate and CCD camera for direct scattering data recovery. SAILS is ideal for studying particulates and aggregation, but not for particles smaller than 300 nm.

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Area of Science:

  • Optical Physics
  • Materials Science
  • Analytical Chemistry

Background:

  • Traditional light-scattering instruments often require complex optical setups and aberration corrections.
  • Direct recovery of scattering data is desirable for simplifying analysis and improving efficiency.

Purpose of the Study:

  • To introduce and validate a new small-angle integrated light-scattering (SAILS) instrument.
  • To assess the suitability of SAILS for particulate analysis and aggregation studies.

Main Methods:

  • Design of the SAILS instrument incorporating a diffusing plate and a charge-coupled device (CCD) camera.
  • Direct acquisition of scattering data, minimizing the need for lens-based aberration corrections.
  • Geometric correction application and discrete inversion of intensity versus angle-scattering data for particle size distribution.

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Scattering And Absorption of Light in Planetary Regoliths
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Scattering And Absorption of Light in Planetary Regoliths

Published on: July 1, 2019

Application of Voltage in Dynamic Light Scattering Particle Size Analysis
07:51

Application of Voltage in Dynamic Light Scattering Particle Size Analysis

Published on: January 24, 2020

Related Experiment Videos

Last Updated: Jul 6, 2026

Measurement of Particle Size Distribution in Turbid Solutions by Dynamic Light Scattering Microscopy
09:16

Measurement of Particle Size Distribution in Turbid Solutions by Dynamic Light Scattering Microscopy

Published on: January 9, 2017

Scattering And Absorption of Light in Planetary Regoliths
11:34

Scattering And Absorption of Light in Planetary Regoliths

Published on: July 1, 2019

Application of Voltage in Dynamic Light Scattering Particle Size Analysis
07:51

Application of Voltage in Dynamic Light Scattering Particle Size Analysis

Published on: January 24, 2020

Main Results:

  • The SAILS instrument allows direct recovery of scattering data, bypassing lens aberrations.
  • Particle size distribution was obtained by discrete inversion of experimental data.
  • SAILS demonstrated suitability for studying particulates and aggregation phenomena due to its fast readout.
  • The instrument's limitation is its inability to determine particle diameters below approximately 300 nm due to a limited Q range.

Conclusions:

  • The SAILS instrument offers an efficient method for analyzing particulates and aggregation.
  • Further development may be needed to extend its capability to smaller particle sizes.