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Gain Recovery in Columnar Quantum Dot SOA at 1550 nm

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Abstract

We report the experimental characterization of the gain recovery of a columnar-quantum-dot SOA (CQD-SOA) at 1550 nm. We find a three-step recovery process that allows 85% gain recovery in 10ps and 100% in 30ps.

© 2010 Optical Society of America

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