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.
|Title of host publication||Proceedings of the Nonlinear Photonics Conference (NP) 2010, June 21-24, 2010, Karlsruhe, Germany|
|Place of Publication||Washington|
|Publisher||Optical Society of America (OSA)|
|Publication status||Published - 2010|