[Sneap] Suppliers of Helium-3

Larry Lamm llamm at nd.edu
Mon Feb 2 12:51:01 EST 2009


The last two times I bought 3He, I bought it from John Kilby at ICON 
Isotopes,

http://www.iconisotopes.com/

John had 3He when I couldn't get it elsewhere. As to how we run our 
source, we have traditionally run with pure 3He, but we have recently 
experimented with mixing with 4He to save a bit of gas. This seems to 
work well, with not much reduction in beam output, but we haven't run 
this mixture enough yet for me to form a solid opinion.


Larry

> Hello sneapers!
>
> Have you bought recently He-3 for ion source applications?
> Do you run your source with pure He-3 or do you use a mixture with He-4?
>
> We just run out of our old bottle, we used pure He-3 in a PIG source.
>
> Cheers,
>
> Pertti
>
>   

-- 
 Larry Lamm, Research Professor
 Nuclear Science Laboratory
   Institute for Structure and Nuclear Astrophysics
 University of Notre Dame
 Lab: 574-631-7716
 Office/Voice Mail: 574-631-7792
 FAX: 574-631-5952
 Email: llamm at nd.edu



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