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Start Over Author "K Karen Solis-Trapala" Topic active laser medium
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1. Gain and Phase Dynamics of an InAs/InGaAsP/InP Quantum-Dot Semiconductor Optical Amplifier at 1.55 µm

Author

R Richard Nötzel, Robert J. Manning, Harm J. Dorren, Yi An, and K Karen Solis-Trapala

Subjects
Optical amplifier, Active laser medium, Materials science, business.industry, Physics::Optics, Condensed Matter::Mesoscopic Systems and Quantum Hall Effect, Condensed Matter::Materials Science, Optics, Phase dynamics, Quantum dot, Modulation, Quantum dot semiconductor optical amplifier, Optoelectronics, Semiconductor optical gain, business, Ultrashort pulse
Abstract

Time-resolved gain and phase dynamics of an InAs/InGaAsP/InP quantum-dot semiconductor optical amplifier are investigated. The recovery is dominated by an ultrafast component (~1 ps), indicating strongly that the gain medium is genuinely dot-like in character.

Published
2010
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