Diode-Pumped Er,Yb:glass Micro-Laser ⢠Lightweight ... - Kigre, Inc.
Diode-Pumped Er,Yb:glass Micro-Laser ⢠Lightweight ... - Kigre, Inc.
Diode-Pumped Er,Yb:glass Micro-Laser ⢠Lightweight ... - Kigre, Inc.
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Ytterbium-<strong>Er</strong>bium Kinetics<br />
<strong>Yb</strong> 3+ , <strong>Er</strong> 3+ :Phosphate Glass System<br />
20<br />
Energy [X 10 3 cm -1 ]<br />
15<br />
10<br />
5<br />
Pump<br />
4 F 9/2<br />
4 I 9/2<br />
4 I 11/2<br />
4 I 13/2<br />
Lasing<br />
2 F 5/2<br />
<strong>Yb</strong> 3+ <strong>Er</strong> 3+<br />
4 I 15/2<br />
0<br />
2 F 7/2<br />
MegaWatt <strong>Laser</strong>s<br />
<strong>Yb</strong> 3+ Absorption with Temperature<br />
Shift of Pump <strong>Laser</strong> Wavelength<br />
8E-20<br />
Absorption Cross-Section [cm 2 ]<br />
7E-20<br />
6E-20<br />
5E-20<br />
4E-20<br />
3E-20<br />
2E-20<br />
1E-20<br />
-40 C to +50 C<br />
<strong>Laser</strong> <strong>Diode</strong> Temp Bandwidth<br />
0<br />
850 900 950 1000 1050<br />
Wavelength [nm]<br />
MegaWatt <strong>Laser</strong>s
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