Title : 
Giant Tuning Characteristics of Tapered Tunable Hollow Waveguide Bragg Reflector
         
        
            Author : 
Takeishi, Tomofumi ; Koyama, Fumio
         
        
            Author_Institution : 
Tokyo Inst. of Technol., Yokohama
         
        
        
        
        
        
            Abstract : 
We demonstrate a giant tuning characteristic of a tapered hollow waveguide Bragg reflector, exhibiting a tuning range of over 180 nm. The tapered hollow waveguide improves the coupling loss with a narrow air core of a few microns.
         
        
            Keywords : 
Bragg gratings; optical waveguides; coupling loss; giant tuning characteristics; tapered tunable hollow waveguide Bragg reflector; Distributed Bragg reflectors; Gratings; Hollow waveguides; Laser tuning; Optical devices; Optical reflection; Optical tuning; Optical waveguides; Slabs; Tunable circuits and devices;
         
        
        
        
            Conference_Titel : 
Lasers and Electro-Optics Society, 2007. LEOS 2007. The 20th Annual Meeting of the IEEE
         
        
            Conference_Location : 
Lake Buena Vista, FL
         
        
        
            Print_ISBN : 
978-1-4244-0925-9
         
        
            Electronic_ISBN : 
1092-8081
         
        
        
            DOI : 
10.1109/LEOS.2007.4382634