Gain characteristics of 6 cm-long Er-doped bismuthate waveguide

Gain characteristics of 6 cm-long Er-doped bismuthate waveguide

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Er-doped muliticomponent bismuthate channel waveguides have been fabricated. Dependence of emission lifetime of Er3+ ions on the concentration of Er3+ ions is investigated and compared with the other silicate materials. The loss and gain characteristics of the channel waveguide are reported.


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