Fast Intraband Capture and Relaxation in InAs/GaAs Self-Assembled Quantum Dots


Fast Intraband Capture and Relaxation in InAs/GaAs Self-Assembled Quantum Dots

Zibik, E. A.; Menzel, S.; Aivaliotis, P.; Carpenter, B. A.; Cockburn, J. W.; Skolnick, M. S.; Wilson, L. R.; Grange, T.; Ferreira, R.; Bastard, G.; Stehr, D.; Winnerl, S.; Helm, M.; Steer, M. J.; Hopkinson, M.

Electron capture and relaxation processes in n-type InAs/GaAs quantum dots were investigated using mid-infrared degenerated pump-probe spectroscopy. Fast (~4 ps - 10 ps) intraband relaxation/capture times were measured even in the absence of electron-hole scattering.

  • Lecture (Conference)
    Conference on Lasers & Electro-Optics 2007, 06.-11.05.2007, Baltimore, USA
  • Contribution to proceedings
    Conference on Lasers & Electro-Optics 2007, 06.-11.05.2007, Baltimore, USA
    CLEO/QELS & PhAST Technical Digest CD-ROM 2007

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