Highly Efficient Power Splitter with Arbitrary Ratios Based on Inverse Shape Optimization

Junpeng Liao,Ye Tian,Zirong Yang,Zhe Kang,Qinghui Jin,Xiaowei Zhang

2022 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR)（2022）

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摘要

Adjoint shape optimization method is implemented to design SOI-based power splitters with arbitrary ratios. Splitters with ratios of 1:2, 1:4 and 1:8 are demonstrated with loss below 0.28 dB over a bandwidth of 100 nm.

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关键词

Shape Optimization,Power Splitting,Arbitrary Ratio,Figure Of Merit,Split Ratio,Insertion Loss,Finite-difference Time-domain,Photonic Integrated Circuits,Boundary Shape,Adjoint Method

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