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Complete ground state gain recovery after ultrashort double pulses in quantum dot based semiconductor optical amplifier
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10.1063/1.2431789
/content/aip/journal/apl/90/3/10.1063/1.2431789
http://aip.metastore.ingenta.com/content/aip/journal/apl/90/3/10.1063/1.2431789
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

(a) Sketch of a QD based SOA. (b) Amplified spontaneous emission (ASE) spectra at different injection currents showing the QD ground (GS) and excited (ES) state emission as a function of injection current at .

Image of FIG. 2.
FIG. 2.

Dynamics of gain recovery (a) in the ground state and (b) in the excited state at different injection currents. Curves for different currents are displaced for clarity.

Image of FIG. 3.
FIG. 3.

Gain reductions and induced by the first and second pump pulses in the ground and excited states (see text for details).

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/content/aip/journal/apl/90/3/10.1063/1.2431789
2007-01-17
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Complete ground state gain recovery after ultrashort double pulses in quantum dot based semiconductor optical amplifier
http://aip.metastore.ingenta.com/content/aip/journal/apl/90/3/10.1063/1.2431789
10.1063/1.2431789
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