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Relaxation and dephasing of the intersubband transitions in -type multi quantum wells
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10.1063/1.2769948
/content/aip/journal/apl/91/7/10.1063/1.2769948
http://aip.metastore.ingenta.com/content/aip/journal/apl/91/7/10.1063/1.2769948
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Intersubband absorption spectra from an multi quantum well sample at and . The inset shows the sample geometry used in order to obtain intersubband coupling.

Image of FIG. 2.
FIG. 2.

Pump-probe signal from an multi quantum well sample at taken on the absorption line in Fig. 1. inset: the temperature dependence of the relaxation time following the fit for longitudinal optical phonon scattering.

Image of FIG. 3.
FIG. 3.

(Color online) Four wave mixing signal at and . The inset compares the square of the FTIR absorption line with the FMW intensity.

Image of FIG. 4.
FIG. 4.

(Color online) Absorption line at and Voigt line fitting. The dashed line shows the homogeneous linewidth (Lorentzian).

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/content/aip/journal/apl/91/7/10.1063/1.2769948
2007-08-16
2014-04-23
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Relaxation and dephasing of the intersubband transitions in n-type InAs∕AlSb multi quantum wells
http://aip.metastore.ingenta.com/content/aip/journal/apl/91/7/10.1063/1.2769948
10.1063/1.2769948
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