High Power Diode Lasers - Center for Biomedical Optics and New ...
High Power Diode Lasers - Center for Biomedical Optics and New ...
High Power Diode Lasers - Center for Biomedical Optics and New ...
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The broad-area laser 100 µm large * 2mm long :<br />
The broad-area laser 0.98µm AR/HR 100 µm * 2mm:<br />
8.5W CW, (usually operating at 3-4 W)<br />
Threshold : 340mA (170 A/cm²)<br />
Efficiency : 0.95W/A<br />
Mondial Record : 10.6W CW (Botez, U Wisc.)<br />
I (u.a.)<br />
1,0<br />
0,8<br />
0,6<br />
0,4<br />
// Far-field<br />
at 1W<br />
//<br />
2.5<br />
10<br />
1.0<br />
0,2<br />
Voltage U /V<br />
2.0<br />
1.5<br />
1.0<br />
V<br />
P<br />
eff<br />
.<br />
9<br />
8<br />
7<br />
6<br />
5<br />
4<br />
3<br />
Optical <strong>Power</strong> P /W<br />
0.8<br />
0.6<br />
0.4<br />
Efficiency η<br />
C<br />
I (u.a.)<br />
0,0<br />
-15 -10 -5 0 5 10 15<br />
1,0<br />
0,8<br />
0,6<br />
0,4<br />
Angle (°)<br />
// Near-field<br />
at 1W<br />
//<br />
0.5<br />
2<br />
1<br />
0.2<br />
0,2<br />
0.0<br />
0<br />
0 2 4 6 8 1 0<br />
C u rre nt I /A<br />
0.0<br />
0,0<br />
0 40 80 120 160 200 240<br />
x (µm)<br />
At 1W , parallel M² > 15 …
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