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Conferences > CLEO_SI > 2016 > SM3Q > SM3Q.2

Laser oscillation in low photo-darkening Yb-doped silica glass fiber by co-doping of group-2 element

Y. Sakaguchi, Y. Fujimoto, N. Miyanaga, and H. Nakano

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Abstract

We found co-doping of group-2 element effectively suppresses photo-darkening effect in Yb-doped silica fiber. Laser oscillation in Mg/Yb co-doped silica fiber of 37-mm was also demonstrated at power of 140.4-mW and slope efficiency of 41.5%.

© 2016 Optical Society of America

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