Anti-Reflecting Surfaces Using Two-layer Motheye Structures for Spinel Ceramic Windows
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Type of Work2 pages
Citation of Original PublicationC. Tu and C. R. Menyuk, "Anti-Reflecting Surfaces Using Two-layer Motheye Structures for Spinel Ceramic Windows," in Frontiers in Optics / Laser Science, OSA Technical Digest (Optical Society of America, 2018), paper JW4A.18.
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Two-Layer pyramid motheye
Finite difference time
We design and optimize a two-layer pyramid motheye structures for long wavelength MgAl₂O₄ spinel ceramic windows. We show that a two-layer pyramid motheye structure can achieve average transmission of 98.96% from 0.5 µm to 5 µm.