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Temperature mapping and thermal lensing in large-mode, high-power laser diodes
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10.1063/1.2388884
/content/aip/journal/apl/89/20/10.1063/1.2388884
http://aip.metastore.ingenta.com/content/aip/journal/apl/89/20/10.1063/1.2388884

Figures

Image of FIG. 1.
FIG. 1.

(Color online) (a) Structure of SCOWL and (b) 2D temperature map of the device at a bias of .

Image of FIG. 2.
FIG. 2.

(a) Vertical cross section of laser temperature at a bias current of , and (b) spatially averaged active region temperature at different bias currents.

Image of FIG. 3.
FIG. 3.

(Color online) Experiment and simulation results of the optical mode at different bias levels. Cross sections of the normalized experimental and simulation results [dotted lines in Fig. 3(a)] are plotted in Figs. 3(b) and 3(c).

Image of FIG. 4.
FIG. 4.

(Color online) Normalized mode-field diameter of the optical mode in the and directions. The direction has an 18% drop as the current increases from .

Tables

Generic image for table
Table I.

Refractive index parameters used in the finite-element model.

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/content/aip/journal/apl/89/20/10.1063/1.2388884
2006-11-16
2014-04-19
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Temperature mapping and thermal lensing in large-mode, high-power laser diodes
http://aip.metastore.ingenta.com/content/aip/journal/apl/89/20/10.1063/1.2388884
10.1063/1.2388884
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