Broadband and Low-Loss Metamaterial Silicon Nitride Edge Coupler.

An He, Jinlong Xiang,Yaotian Zhao, Yuchen Yin, Yvjia Zhang, Xuhan Guo,Yikai Su

Optical Fiber Communications Conference and Exhibition（2024）

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摘要

We report a SiN edge coupler based on metamaterial structure with simple fabrication process, the coupling loss with SMF is 1.60/2.21 dB at 1310/1550 nm. The loss is smaller than 1.86/2.80 dB in O/S+C+L band.

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关键词

Silicon Nitride,Edge Coupling,Broadband Coupler,Fabrication Process,Coupling Loss,Metamaterial Structure,Simple Fabrication Process,Standard Single-mode Fiber,Etching,Low Loss,Planar Structure,Field Modulation,Photonic Integrated Circuits,CMOS Process,Fabrication Tolerance,Light Coupling,Single-layer Structure,Lens Fiber,Metamaterial Design,Standard CMOS,Photonic Integration

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