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Conferences > ASSP > 2003 > NS > 400

Erbium-Ytterbium doped active waveguides at 1.5 µm made by femtosecond micromaching

S. Taccheo, R. Osellame, G. Cerullo, M. Marangoni, D. Polli, S. De Silvestri, R. Ramponi, and P. Laporta

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Abstract

We demonstrated low-loss (<0.25 dB/cm), gaussian-mode profile single-transverse mode active waveguides at 1.5 µm in Er: Yb-doped glass substrate made by femtosecond micromachining. Net gain has been achieved when used as active element in a standard waveguide-amplifier set-up.

© 2003 Optical Society of America

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