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Detuning characteristics of the linewidth enhancement factor of a midinfrared quantum cascade laser
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10.1063/1.2903108
/content/aip/journal/apl/92/12/10.1063/1.2903108
http://aip.metastore.ingenta.com/content/aip/journal/apl/92/12/10.1063/1.2903108
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Schematic of the experimental setup.

Image of FIG. 2.
FIG. 2.

(a) Self-mixing waveforms observed for the DFB-QCL at , (b) calculated waveform: , . (c) Self-mixing waveforms observed for the FP-LD at . Its threshold current was . Horizontal: (a) and (c) . Maximum voltage applied to the piezoactuator: (a) and (c) .

Image of FIG. 3.
FIG. 3.

Actual oscillating wavelengths (solid line) and the estimated wavelength for the peak gain (dashed line) are plotted as a function of current. Experimentally obtained factors are marked.

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/content/aip/journal/apl/92/12/10.1063/1.2903108
2008-03-25
2014-04-24
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Detuning characteristics of the linewidth enhancement factor of a midinfrared quantum cascade laser
http://aip.metastore.ingenta.com/content/aip/journal/apl/92/12/10.1063/1.2903108
10.1063/1.2903108
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