Flat-top and low-crosstalk CWDM with narrow straight directional couplers based on LN thin film

Li Hao; Xinlun Cai

doi:10.1117/12.2580061

5 November 2020 Flat-top and low-crosstalk CWDM with narrow straight directional couplers based on LN thin film

Li Hao, Xinlun Cai

Proceedings Volume 11568, AOPC 2020: Optics Ultra Precision Manufacturing and Testing; 115681F (2020) https://doi.org/10.1117/12.2580061
Event: Applied Optics and Photonics China (AOPC 2020), 2020, Beijing, China

Abstract

A flat-top and low-crosstalk 4-channel wavelength-division multiplexer based on LN thin film is designed. By utilizing narrow straight directional couplers, the crosstalk is <-10 dB and -3 dB bandwidths are ~20 nm for all channels

Citation Download Citation

Li Hao and Xinlun Cai "Flat-top and low-crosstalk CWDM with narrow straight directional couplers based on LN thin film", Proc. SPIE 11568, AOPC 2020: Optics Ultra Precision Manufacturing and Testing, 115681F (5 November 2020); https://doi.org/10.1117/12.2580061

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