Optimized moth-eye anti-reflective structures for As₂S₃ chalcogenide optical fibers

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Citation of Original Publication

Weiblen, R. J., C. R. Menyuk, L. E. Busse, L. B. Shaw, J. S. Sanghera, and I. D. Aggarwal. “Optimized Moth-Eye Anti-Reflective Structures for As₂S₃ Chalcogenide Optical Fibers.” Optics Express 24, no. 10 (May 16, 2016): 10172–87. https://doi.org/10.1364/OE.24.010172.

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This work was written as part of one of the author's official duties as an Employee of the United States Government and is therefore a work of the United States Government. In accordance with 17 U.S.C. 105, no copyright protection is available for such works under U.S. Law.
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Abstract

We computationally investigate moth-eye anti-reflective nanostructures imprinted on the endfaces of As₂S₃ chalcogenide optical fibers. With a goal of maximizing the transmission through the endfaces, we investigate the effect of changing the parameters of the structure, including the height, width, period, shape, and angle-of-incidence. Using these results, we design two different moth-eye structures that can theoretically achieve almost 99.9% average transmisison through an As₂S₃ surface.