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High-power continuous-wave midinfrared type-II “W” diode lasers
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10.1063/1.1938256
/content/aip/journal/apl/86/21/10.1063/1.1938256
http://aip.metastore.ingenta.com/content/aip/journal/apl/86/21/10.1063/1.1938256
View: Figures

Figures

Image of FIG. 1.
FIG. 1.

characteristics at for the W diodes with higher (solid curve) and lower (dashed) doping levels in the -clad, and for a similar design that does not include the offset-smoothing transition regions on the -side (dotted). Also shown is the characteristic for the higher- sample at .

Image of FIG. 2.
FIG. 2.

Cw spectra at a series of temperatures for the W diode with lower doping in the -clad. The spectra were measured at twice the lasing threshold, except at , where the current was just above threshold.

Image of FIG. 3.
FIG. 3.

Pulsed (open points) and cw (filled points) threshold current densities vs temperature for W diode lasers with cavity lengths of .

Image of FIG. 4.
FIG. 4.

Cw output power vs current at a series of temperatures for the W diode with a higher doping level in the -clad (facets are HR and AR). The maximum cw lasing temperature was .

Image of FIG. 5.
FIG. 5.

Cw output power vs current at a series of temperatures for the W diode with a lower doping level in the -clad (facets are HR and uncoated). The maximum cw lasing temperature was .

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/content/aip/journal/apl/86/21/10.1063/1.1938256
2005-05-16
2014-04-17
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: High-power continuous-wave midinfrared type-II “W” diode lasers
http://aip.metastore.ingenta.com/content/aip/journal/apl/86/21/10.1063/1.1938256
10.1063/1.1938256
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