Broadband High-Performance 2×2 MMI 3-dB Coupler Enabled by SWG Lateral Cladding for the Silicon-on-Insulator Platform.

Luhua Xu,Weijia Li,Jinsong Zhang,Deng Mao,Md Samiul Alam,Yannick D'Mello,Santiago Bernal,Zixian Wei,David V. Plant

OFC（2023）

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摘要

We demonstrate a high-performance silicon photonic 2×2 MMI 3-dB coupler enabled by SWG lateral cladding. Measured imbalance below 0.3 dB and phase error below 1.83° are achieved over a 130 nm bandwidth covering the C-band.

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关键词

(050.6624) Subwavelength structures,(230.1360) Beam splitters,(230.3120) Integrated optics devices

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