Estimation of energy and time parameters of laser radiation for efficient excitation of phosphorus oxide fluorescence

We present a mathematical model of the process of laser-induced fluorescence of phosphorus oxide (PO) molecules. Based on the model, the dependences of the fluorescence intensity of PO molecules on the energy and time parameters of exciting laser radiation are derived. It is ascertained that the dep...

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Bibliographic Details
Published in:Atmospheric and oceanic optics Vol. 36, № 5. P. 556-561
Other Authors: Bobrovnikov, Sergei M., Gorlov, Evgeny V., Zharkov, Viktor I., Murashko, S. N.
Format: Article
Language:English
Subjects:
Online Access:http://vital.lib.tsu.ru/vital/access/manager/Repository/koha:001133509
Description
Summary:We present a mathematical model of the process of laser-induced fluorescence of phosphorus oxide (PO) molecules. Based on the model, the dependences of the fluorescence intensity of PO molecules on the energy and time parameters of exciting laser radiation are derived. It is ascertained that the dependence of the PO fluorescence signal on the energy density of the exciting radiation is a saturation curve, and the dependence on the pulse duration under real atmospheric conditions has a local maximum. It is shown that the optimal pulse duration decreases with the exciting radiation energy density.
Bibliography:Библиогр.: 29 назв.
ISSN:1024-8560