High Throughput Arrayed Waveguide Grating with Resolving Power over 100,000

Yang Zhang,Wei-Lun Hsu,Pradip Gatkine,Sylvain Veilleux,Mario Dagenais

2023 IEEE PHOTONICS CONFERENCE, IPC（2023）

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摘要

Arrayed waveguide gratings with spiral reusable delay lines (SRDL-AWG) are demonstrated as high resolving power, high throughput, and highly compact integrated photonics spectrometers. SRDL-AWG with a throughput of 22% and a resolving power of 102,920 is experimentally demonstrated.

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关键词

astrophotonics,arrayed waveguide grating,silicon photonics,photonics integrated circuits

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