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Negative-index materials: a key to "white" multilayer Fabry-Perot.
Optics Letters
|April 2, 2014
Summary
Negative-index materials efficiently tailor Bragg mirror dispersion and enable resonant behavior in Fabry-Perot cavities across a broad spectral range. An optimization method was developed and tested on initial devices.
Area of Science:
- Optics and Photonics
- Materials Science
Background:
- Quarter-wavelength Bragg mirrors are crucial optical components.
- Fabry-Perot cavities exhibit resonant behavior.
- Tailoring spectral dispersion is key for advanced optical devices.
Purpose of the Study:
- To investigate the use of negative-index materials for optical devices.
- To achieve efficient spectral dispersion tailoring.
- To obtain resonant behavior over a large spectral range.
Main Methods:
- Utilizing negative-index materials in Bragg mirror design.
- Designing multilayer Fabry-Perot cavities.
- Developing and validating an optimization method.
Main Results:
- Negative-index materials efficiently tailor spectral dispersion.
- Resonant behavior achieved over a very large spectral range.
- Promising initial device performance validated.
Conclusions:
- Negative-index materials offer significant advantages for optical cavities and mirrors.
- The proposed optimization method is effective for device development.
- This approach enables broadband resonant optical devices.
