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 Nonlinear Photonics|
|Publisher||The Optical Society|
|Publication status||Published - 2010|
|Event||OSA Optics & Photonics Congress: Nonlinear Photonics - Karlsruhe, Germany|
Duration: 21 Jun 2010 → 24 Jun 2010
|Conference||OSA Optics & Photonics Congress: Nonlinear Photonics|
|Period||21/06/2010 → 24/06/2010|