Jones tomographic diffractive microscopy with a polarized array sensor

Area of Science:

• Optics and Photonics
• Biophysics
• Materials Science

Background:

• Scalar Tomographic Diffractive Microscopy (TDM) is common but insufficient for anisotropic structures.
• Vectorial light nature is crucial for accurate imaging of complex samples.
• 3-D quantitative polarimetric imaging requires advanced microscopy techniques.

Purpose of the Study:

• To develop a high-numerical aperture Jones TDM system for high-resolution 3-D polarimetric imaging.
• To image optically birefringent samples by accounting for light's vectorial properties.
• To validate the system's capability in resolving birefringence and fast-axis orientation.

Main Methods:

• Implementation of a high-numerical aperture Jones TDM system.
• Utilizing a polarized array sensor (PAS) for detection multiplexing.
• Image simulations followed by experimental validation with mixed birefringent/non-bire birefringent samples.

Main Results:

• Successful high-resolution 3-D quantitative polarimetric imaging of birefringent samples.
• Demonstrated capability to assess birefringence and fast-axis orientation.
• Validated the system using simulations and experimental data from spider silk and oyster shell crystals.

Conclusions:

• The developed Jones TDM system provides high-resolution 3-D imaging of optically birefringent structures.
• The system accurately quantifies birefringence and fast-axis orientation, crucial for anisotropic materials.
• This technique advances the study of complex biological and crystalline materials.