Imaging Stokes polarimeter based on a single liquid crystal variable retarder

Area of Science:

• Optics and Photonics
• Instrument Development

Background:

• Polarimetry is crucial for characterizing light polarization.
• Existing polarimeters can be complex and bulky.

Purpose of the Study:

• To present a novel, compact imaging Stokes polarimeter.
• To demonstrate its capability in measuring polarization parameters.

Main Methods:

• Construction of a polarimeter with one retarder and one linear polarizer.
• Utilizing a liquid crystal variable retarder for compactness.
• Performing three intensity measurements with varying analyzer configurations.

Main Results:

• The developed polarimeter successfully measures basic polarization parameters.
• The instrument is compact and mechanically simple.
• The design allows for efficient data acquisition.

Conclusions:

• The compact imaging Stokes polarimeter offers a simplified approach to polarization measurement.
• This design is suitable for applications requiring space-efficient polarimetric analysis.