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Cation intermixing at quantum well/barriers interfaces in aged AlGaAs-based high-power laser diodes bars
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10.1063/1.1891286
/content/aip/journal/apl/86/13/10.1063/1.1891286
http://aip.metastore.ingenta.com/content/aip/journal/apl/86/13/10.1063/1.1891286
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Schematical view of two of the 25 individual emitters from a laser bar mounted -down on the heat sink.

Image of FIG. 2.
FIG. 2.

Top-view panchromatic CL image of a degraded single emitter where the -contact was lifted-off, the emitting facet is up.

Image of FIG. 3.
FIG. 3.

Images of (a) Intensity of the QW luminescence peak; (b) QW peak wavelength ; (c) QW FWHM, extracted from a top-view LT-SRCL image in the region framed in Fig. 2(d) local spectra of the QW emission.

Image of FIG. 4.
FIG. 4.

Profiles of the CL QW peak intensity (a), center wavelength (b), and FWHM (c) along the line indicated in Fig. 3(a).

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/content/aip/journal/apl/86/13/10.1063/1.1891286
2005-03-21
2014-04-18
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Cation intermixing at quantum well/barriers interfaces in aged AlGaAs-based high-power laser diodes bars
http://aip.metastore.ingenta.com/content/aip/journal/apl/86/13/10.1063/1.1891286
10.1063/1.1891286
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