Subwavelength dichroic demultiplexer based on double Fabry–Perot cavities

[PDF] optica.org

A tailored 100%-efficient 532/1064-nm demultiplexer in y-cut LiNbO3 crystal

H Liu, Y Li, Q Yang, S Zhou, Y Jia - Optics Letters, 2023 - opg.optica.org
In this Letter, we report a tailored 532/1064-nm demultiplexer based on a multimode
interference (MMI) coupler with an efficiency of 100%. The device structure is designed …
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