Photoexcited carrier transfer in InGaAs quantum dot structures: Dependence on the dot density

Carrier dynamics has been measured by time-resolved photoluminescence in self-assembled InGaAs/GaAs quantum-dot structures with dot density of the order of 10(8)-10(10) cm(-2). The time of carrier ...

[1]  G. Bastard,et al.  Phonon-assisted capture and intradot Auger relaxation in quantum dots , 1999 .

[2]  D. Bimberg,et al.  InAs/GaAs pyramidal quantum dots: Strain distribution, optical phonons, and electronic structure. , 1995, Physical review. B, Condensed matter.

[3]  Alfred Forchel,et al.  Optical transitions and carrier relaxation in self assembled InAs/GaAs quantum dots , 1996 .

[4]  Kurz,et al.  Dynamics of carrier transport and carrier capture in In1-xGaxAs/InP heterostructures. , 1992, Physical review. B, Condensed matter.

[5]  Z. Yuan.  Many-body effects in carrier capture and energy relaxation in self-organized InAs/GaAs quantum dots , 1999 .

[6]  Z. Liliental-Weber,et al.  Tunable intersublevel transitions in self-forming semiconductor quantum dots , 1998 .

[7]  L. B. Freund,et al.  A critical thickness condition for a strained compliant substrate/epitaxial film system , 1996 .

[8]  John E. Bowers,et al.  Time‐resolved optical characterization of InGaAs/GaAs quantum dots , 1994 .

[9]  Jin Zou,et al.  STABLE AND METASTABLE INGAAS/GAAS ISLAND SHAPES AND SURFACTANTLIKE SUPPRESSION OF THE WETTING TRANSFORMATION , 1998 .

[10]  G. B. Stringfellow,et al.  Photoluminescence study of carrier collection and recombination in thin GaInAs/InP single quantum wells , 1989 .

[11]  X. Liao,et al.  Indium segregation and enrichment in coherent InxGa1-xAs/GaAs quantum dots , 1999 .

[12]  Andrew J. Williamson,et al.  InAs quantum dots: Predicted electronic structure of free-standing versus GaAs-embedded structures , 1999 .

[13]  P. G. Piva,et al.  Manipulating the energy levels of semiconductor quantum dots , 1999 .

[14]  Jukka Tulkki,et al.  Temperature dependence of carrier relaxation in strain-induced quantum dots , 1998 .

[15]  Fan Yang,et al.  Experimental determination of local Strain effect on InAs/GaAs self-organized quantum dots , 2000 .

[16]  Jin Zou,et al.  Ensemble interactions in strained semiconductor quantum dots , 1999 .