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Conferences > QELS > 2008 > JTuA > JTuA30
  • Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference and Photonic Applications Systems Technologies
  • OSA Technical Digest (CD) (Optica Publishing Group, 2008),
  • paper JTuA30

Investigation of Optical Gain in Al2O3:Er Channel Waveguide Amplifiers

J. D. B. Bradley, L. Agazzi, D. Geskus, T. Blauwendraat, F. Ay, K. Wörhoff, and M. Pollnau

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Abstract

Reactively co-sputtered aluminum oxide layers with low background loss and varying Er concentrations have been deposited. Net optical gain of 0.76 dB/cm was obtained for an Er concentration of 0.9×1020 cm−3 in a channel waveguide.

© 2008 Optical Society of America

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