Silicon photonic subwavelength grating based integrated optical delay lines

作者: Reza Ashrafi , Junjia Wang , Ivan Glesk , Lawrence R. Chen

DOI: 10.1109/GROUP4.2015.7305983

关键词:

摘要: We demonstrate a novel integrated optical delay line approach based on silicon subwavelength gratings (SWGs). By 30% change in duty-cycle of SWG waveguides with same length 8mm to control their group index, up ∼30ps time-delay was achieved.

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