Computational analysis of a scalable optically homogeneous free-space interferometer.

Area of Science:

• Optics and Photonics
• Interferometry
• Environmental Sensing

Background:

• Traditional interferometers can be complex and sensitive to environmental changes.
• There is a need for robust, scalable optical systems for real-time environmental characterization.

Purpose of the Study:

• To describe a novel, scalable, optically homogeneous free-space interferometer.
• To validate the interferometer concept using computational and analytical methods.
• To highlight the potential applications of the proposed design in various fields.

Main Methods:

• Computational modeling of a six-sided fused silica interferometer.
• Exploitation of total internal reflection and refraction for beam splitting and recombination.
• Numerical and analytical validation techniques.

Main Results:

• A computationally modeled, optically homogeneous free-space interferometer was developed.
• The design utilizes total internal reflection within a fused silica substrate.
• The interferometer enables real-time environmental characterization through one exposed beam path.

Conclusions:

• The proposed interferometer design is scalable, robust, and simple.
• It is suitable for applications in atmospheric sensing and passive chemical detection.
• The design shows promise for spaceborne technologies and advanced environmental monitoring.