Active Shielding for Electron Microscope

[ElectroPoint]

Hi,
I need to make an active shield for my sensitive electron microscope. Any ideas how to get started? Passive is not as effective.

 

[Harald Kapp]

Does this article help?

 

[davenn]

Hi,
I need to make an active shield for my sensitive electron microscope. Any ideas how to get started? Passive is not as effective.

Does this article help?

And if what Harald suggested doesn't help, then you need to be very much clearer on what your problem specifically is,
photos of your setup etc