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Related Experiment Video

Updated: Jun 12, 2026

Scattering And Absorption of Light in Planetary Regoliths

Scattering And Absorption of Light in Planetary Regoliths

Published on: July 1, 2019

Polarimetric backscattering setup for quantitative scattering parameters retrieval.

B P Singh, V Stefanov, N A Coorens

|June 11, 2026

Summary

This summary is machine-generated.

Two new backscattering polarimetric scanning setups probe subsurface optical properties. These systems accurately retrieve scattering coefficients and anisotropy factors in samples like polystyrene suspensions.

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Area of Science:

Optics and Photonics
Biomedical Optics
Materials Science

Background:

Accurate characterization of subsurface media optical properties is crucial for various applications.
Polarimetric techniques offer sensitive methods for probing complex scattering environments.
Existing methods may have limitations in resolution or parameter retrieval accuracy.

Purpose of the Study:

To introduce and characterize two novel backscattering polarimetric scanning setups.
To evaluate the performance of these setups in Mueller matrix determination.
To demonstrate the capability of retrieving key optical parameters of subsurface samples.

Main Methods:

Development of two distinct point-illumination backscattering polarimetric scanning systems.
Characterization of system performance using Mueller matrix measurements.
Application of a maximum likelihood approach for parameter retrieval.
Experimental validation using a polystyrene suspension.

Main Results:

The developed setups demonstrate reliable Mueller matrix determination.
The systems successfully retrieve optical properties such as scattering coefficient and anisotropy factor.
Fisher information formalism was used to estimate parameter retrieval boundaries.

Conclusions:

The presented backscattering polarimetric scanning setups are effective tools for probing subsurface optical properties.
The maximum likelihood approach combined with Fisher information provides robust parameter estimation.
These systems offer a promising advancement for optical characterization of scattering media.