We investigate the impact of 405 nm radiation on photodarkening evolution in Yb-doped fiber. Simultaneous photodarkening and photobleaching effects induced by 976 nm and 405 nm radiations respectively were investigated in a 1070 nm laser.
© 2013 OSA
R. Piccoli, H. Gebavi, S. Taccheo, L. Lablonde, B. Cadier, T. Robin, A. Monteville, O. Le Goffic, D. Landais, D. Mechin, D. Milanese, and T. Brand, "Photodarkening mitigation in Yb-doped fiber lasers by 405 nm irradiation," in Advanced Solid-State Lasers Congress, G. Huber and P. Moulton, eds., OSA Technical Digest (online) (Optical Society of America, 2013), paper AM2A.6.
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