Rapid Mueller matrix polarimetry based on parallelized polarization state generation and detection

Area of Science:

• Optics and Photonics
• Materials Science
• Metamaterials

Background:

• Mueller matrix polarimetry is crucial for characterizing anisotropic materials.
• Conventional polarimetry methods are often slow and lack high spatial resolution.
• Existing techniques require sequential processing of polarization states.

Purpose of the Study:

• To develop a rapid Mueller matrix polarimetry technique.
• To achieve real-time extraction of twelve Mueller matrix elements.
• To enable high spatial resolution analysis of material polarization properties.

Main Methods:

• Parallelization of polarization state generation using vector beams.
• Parallelization of polarization state detection via a microscope/array detector setup.
• A specialized algorithm utilizing multi-region detector information for simultaneous analysis.

Main Results:

• Successful extraction of twelve Mueller matrix elements from a single intensity image.
• Demonstration of real-time data acquisition and high spatial resolution.
• Accurate material parameter retrieval for anisotropic samples, including metamaterials.

Conclusions:

• The developed rapid Mueller matrix polarimetry offers significant advantages in speed and resolution.
• Vector beams open new application domains in polarization state generation.
• This technique provides reliable material characterization for advanced optical materials.