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Integrated concave grating WDM demultiplexer with 0.144 nm channel spacing

Integrated concave grating WDM demultiplexer with 0.144 nm channel spacing

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Published

A 60-channel WDM demultiplexer based on a concave grating with 0.144 nm channel spacing in the 1.5 µm wavelength region was fabricated. The demultiplexer comprises SiO2/SiON/SiO2 waveguides on Si and an individual channel has a full width at half maximum spectral width of 0.09 nm.

Inspec keywords: diffraction gratings; optical communication equipment; wavelength division multiplexing; demultiplexing equipment; integrated optics

Other keywords: integrated concave grating WDM demultiplexer; 1.5 micron; SiO2/SiON/SiO2 waveguide; FWHM spectral width; SiO2-SiON-SiO2; Si; channel spacing; Si substrate

Subjects: Photonic switching systems; Optical communication; Integrated optics

References

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      • McGreer, K.A., Broughton, J.N., Hantiuk, H.J., Sun, Z.J., Cameron, R.: `Advanced grating based WDM demultiplexer', Proc. SPIE Conf. Emerging Components and Technologies for All-opticalPhotonic Systems II, 2918, p. 92–99.
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