Analytical laser ionization spectrometry in flame: Choice of the analytical form for the determination of rare earth elementsстатья
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Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Авторы:
Gorbatenko A.A. ,
Voronina R.D. ,
Revina E.I.
Журнал:
Moscow University Chemistry Bulletin
Том:
63
Номер:
1
Год издания:
2008
Издательство:
Allerton Press Inc.
Местоположение издательства:
United States
Первая страница:
55
Последняя страница:
58
DOI:
10.1007/s11967-008-1011-3
Аннотация:
Based on the ionization potentials and dissociation energies of rare earth monoxides, these molecules are classified into two groups. For the molecules of the first type, the ionization potential is lower than the dissociation energy. Laser excitation of these molecules leads to their predominant ionization. For the molecules of the second type, the ionization potential is higher than the dissociation energy. Depending on the absolute values of the latter, atomic lines can be observed in the ionization spectrum. The elements that form molecules of the first type in flame should be determined as monoxide molecules. For the elements forming molecules of the second type, determination in the atomic form gives better results. © 2008 Allerton Press, Inc.
Добавил в систему:
Ревина Елена Игоревна