Title : 
Integrated concave grating WDM demultiplexer with 0.144 nm channel spacing
         
        
            Author : 
Sun, Z.J. ; McGreer, K.A. ; Broughton, J.N.
         
        
            Author_Institution : 
Telecommun. Res. Labs., Winnipeg, Man., Canada
         
        
        
        
        
            fDate : 
6/19/1997 12:00:00 AM
         
        
        
        
            Abstract : 
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
         
        
            Keywords : 
demultiplexing equipment; diffraction gratings; integrated optics; optical communication equipment; wavelength division multiplexing; 1.5 micron; FWHM spectral width; Si; Si substrate; SiO2-SiON-SiO2; SiO2/SiON/SiO2 waveguide; channel spacing; integrated concave grating WDM demultiplexer;
         
        
        
            Journal_Title : 
Electronics Letters
         
        
        
        
        
            DOI : 
10.1049/el:19970795