Electronic Resource
[s.l.]
:
Nature Publishing Group
Nature
218 (1968), S. 158-158
ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] All four Zeeman energy levels of Cr+3 are used. In the pushpull pumping scheme the pump frequency is applied to the 13 transition and the 24 transition which are arranged to have the same energy. This overpopulates level 3 and depopulates level 2, producing the population inversion necessary for ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/218158a0
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