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Title: Photoexcited carrier dynamics in InAlGaAs/InP quantum well laser structures

Journal Article · · Applied Physics Letters
DOI:https://doi.org/10.1063/1.117071· OSTI ID:286527
 [1]; ;  [2];  [3]
  1. Department of Physics II, Royal Institute of Technology, 10044 Stockholm (Sweden)
  2. Deutsche Telekom, Technologiezentrum, P. O. Box 100003, D-64276 Darmstadt (Germany)
  3. Institute of Optical Research, 10044 Stockholm (Sweden)

Experimental investigations of carrier transport and capture into quantum wells are performed for InAlGaAs/InP laser structures. Time-resolved photoluminescence measurements are made by upconversion technique. The characteristic times for the ambipolar carrier transport in the confinement region and the electron capture into the quantum wells are about 2{endash}5 and 1 ps, respectively. The obtained results show a good potential for high-speed InAlGaAs/InP quantum well lasers operating in the 1.5 {mu}m spectral region. {copyright} {ital 1996 American Institute of Physics.}

OSTI ID:
286527
Journal Information:
Applied Physics Letters, Vol. 69, Issue 8; Other Information: PBD: Aug 1996
Country of Publication:
United States
Language:
English