Title : 
Blue and green cooperative luminescence of highly Yb-doped optical fiber
         
        
            Author : 
Hamazaki, Junichi ; Nagano, Shigeo ; Sekine, Norihiko ; Hosako, Iwao
         
        
            Author_Institution : 
Nat. Inst. of Inf. & Commun. Technol. (NICT), Tokyo, Japan
         
        
        
            fDate : 
Aug. 28 2011-Sept. 1 2011
         
        
        
        
            Abstract : 
Blue luminescence emitted from ytterbium-doped fiber under infrared excitation was observed, along with well-known green cooperated luminescence. We suggest blue luminescence is due to higher-order cooperated luminescence related three excited ytterbium ions.
         
        
            Keywords : 
luminescence; optical fibre testing; ytterbium; blue cooperative luminescence; green cooperative luminescence; higher order cooperated luminescence; infrared excitation; optical fiber; Green products; Ions; Luminescence; Manifolds; Optical fiber amplifiers; Ytterbium;
         
        
        
        
            Conference_Titel : 
Quantum Electronics Conference & Lasers and Electro-Optics (CLEO/IQEC/PACIFIC RIM), 2011
         
        
            Conference_Location : 
Sydney, NSW
         
        
            Print_ISBN : 
978-1-4577-1939-4
         
        
        
            DOI : 
10.1109/IQEC-CLEO.2011.6194025