Dynamical band gap renormalization in self-organized InAs/GaAs quantum dots

Dynamical hand gap renormalization has been observed in InAs/GaAs self-organized quantum dots using femtosecond time-resolved photoluminescence up-conversion. The energy shift correlates well with the time-dependent dot occupancy, and is independent of the carrier population in the wetting layer or...

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Autori principali: Yuan, Z, Foo, E, Ryan, J, Mowbray, D, Skolnick, MS, Hopkinson, M
Natura: Conference item
Pubblicazione: Wiley 2000