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Subject: Help needed on Aluminium UV mirror

Date: 08/23/01 at 4:22 AM
Posted by: John Lim
E-mail: limmk@hotmail.com
Message Posted:

Hi all,

Help needed! I am trying to coat a UV mirror using:
1) Aluminium + MgF2
2) Aluminium + SiO
to get Reflection > 80% at 190-200nm.

In theory, this works, but practically I got reflection of only 75%.
Will appreciate any suggestions or help on what I can do.


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