Development Update of High Index Lens Material LuAG - Sematech
Development Update of High Index Lens Material LuAG - Sematech
Development Update of High Index Lens Material LuAG - Sematech
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SCHOTT Lithotec <strong>High</strong> <strong>Index</strong> <strong>Lens</strong> <strong>Material</strong> <strong>LuAG</strong><br />
First production run:<br />
After 10 zone passes no purification effect achieved<br />
relative purification<br />
2,0<br />
1,5<br />
1,0<br />
0,5<br />
0,0<br />
� Neither significant trend nor visible purification due too high zone pass<br />
velocity<br />
⇒ Zone speed too high (super-cooling effects)<br />
6 5 th Intern. Immersion Symposium<br />
22-25.9.2008, The Hague, NL,<br />
E1<br />
E2<br />
Start End<br />
relative position<br />
Starting<br />
concentration
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