Title : 
Switchable dual-wavelength Raman erbium-doped fibre laser
         
        
            Author : 
Chen, D.R. ; Yu, Z.W. ; Qin, S. ; He, S.L.
         
        
            Author_Institution : 
Center for Opt. & Electromagn. Res., Zhejiang Univ., Hangzhou, China
         
        
        
        
        
        
        
            Abstract : 
A fibre Bragg grating feedback fibre laser with both Raman and erbium-doped fibre pumps is proposed. Dual-wavelength switching is achieved by controlling the power of the Raman pump. The characteristics of the dual-wavelength switching are studied experimentally, and the mechanism is explained physically.
         
        
            Keywords : 
Bragg gratings; Raman lasers; erbium; fibre lasers; optical pumping; optical switches; Raman fibre laser; dual wavelength switching; erbium-doped fibre laser; feedback fibre laser; fibre Bragg grating; fibre pumps;
         
        
        
            Journal_Title : 
Electronics Letters
         
        
        
        
        
            DOI : 
10.1049/el:20064019