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Control of optical mode distribution through etched microstructures for improved broad area laser performance
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10.1063/1.2906030
/content/aip/journal/apl/92/13/10.1063/1.2906030
http://aip.metastore.ingenta.com/content/aip/journal/apl/92/13/10.1063/1.2906030
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

Measured emission profiles at (gray lines) and (black lines) from stripe broad area lasers with and without -side patterning. The inset of (d) shows the pattern. (a) Near field (unpatterned sample). (b) Near field (patterned sample). (c) Spontaneous emission from substrate (unpatterned). (d) Spontaneous emission from substrate (patterned).

Image of FIG. 2.
FIG. 2.

Theoretical optical intensity and average carrier density profiles for structures with optical profile defined by (a) two, (b) three, and (c) six transverse optical modes at a current of .

Image of FIG. 3.
FIG. 3.

Normalized slope as function of overlap between optical mode and carrier density—experimental and theoretical.

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/content/aip/journal/apl/92/13/10.1063/1.2906030
2008-04-02
2014-04-24
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Control of optical mode distribution through etched microstructures for improved broad area laser performance
http://aip.metastore.ingenta.com/content/aip/journal/apl/92/13/10.1063/1.2906030
10.1063/1.2906030
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