What are the best materials for secondary electron emission?

Subject: What are the best materials for secondary electron emission?

Date: Thu Jun 23 15:01:34 2005
Posted by Ethan
Grade level: 7-9 School: John Fraser
City: Mississauga State/Province: ON Country: Canada
Area of science: Physics
ID: 1119556894.Ph

Message:


What are the best materials for secondary electron emission? (i.e. the lowest 
volt bias and highest secondary yield coefficient)

I already know that CsI-coated diamond, BeCu and Al2O3 have good coefficients, 
but what other materials do?

Re: What are the best materials for secondary electron emission?

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