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Conferences > ASSL > 2016 > ATu6A > ATu6A.3

13 dB/cm gain per unit length at 1.53 µm in KGdxLuyEr1-x-y(WO4)2 channel waveguides, allowing for ~40 dB total gain

S. A. Vázquez-Córdova, S. Aravazhi, C. Grivas, Y. S. Yong, S. M. García-Blanco, J. L. Herek, and M. Pollnau

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Abstract

We demonstrate a record-high optical gain of 13 dB/cm per unit length at 1.53 µm in erbium-doped channel waveguides. Longer waveguides are predicted to produce ~40 dB total gain for 500 mW of pump power.

© 2016 Optical Society of America

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