[time-nuts] Choice of MASER gas
Mark Kahrs
mark.kahrs at gmail.com
Thu Sep 2 13:30:46 UTC 2010
John Miles brought up an interesting question that got lost in the
discussion of high vacuum systems: what about the choice of gas?
Besides H, there is a dual Xe/He system detailed in:
http://www.cfa.harvard.edu/Walsworth/pdf/Bear%20thesis.pdf
And, as mentioned before, Harvard has built Rb masers:
http://cfa-www.harvard.edu/~dphil/work/coat.pdf<http://cfa-www.harvard.edu/%7Edphil/work/coat.pdf>
<http://cfa-www.harvard.edu/%7Edphil/work/coat.pdf>
And John mentioned HN3 masers (advantage: you would be able to smell the
leak!).
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