ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] For a pulsed ruby laser, we may assume a four-level system3 to include both the E(2E) and 2A(2E) metastable levels. The other upper states besides the broad pumping band are neglected in this analysis5. The rate equation for the ground state population density is dnx ~dt\ = - P(t,e)ni + (n, ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/205271a0
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