DYNAMICS OF THE BARIUM-MOLECULE SYSTEM WITHIN LARGE ARGON CLUSTERS

被引:14
作者
BIQUARD, X
SUBLEMONTIER, O
VISTICOT, JP
MESTDAGH, JM
MEYNADIER, P
GAVEAU, MA
BERLANDE, J
机构
[1] Service des Photons, Atomes et Molécules, CEA C.E.N. Saclay, Gif-sur-Yvette Cedex
来源
ZEITSCHRIFT FUR PHYSIK D-ATOMS MOLECULES AND CLUSTERS | 1994年 / 30卷 / 01期
关键词
D O I
10.1007/BF01437478
中图分类号
O64 [物理化学(理论化学)、化学物理学]; O56 [分子物理学、原子物理学];
学科分类号
070203 ; 070304 ; 081704 ; 1406 ;
摘要
The effects of adding molecules on the LIF at 540 nm of a barium atom at the surface of an argon cluster (average size 420) has been investigated. We showed that molecules like ethanol, n-hexane and O2 form stable complexes with ground state barium. In the case of molecules like N2, CH4 and SF6, the collisional quenching of solvated Ba(1P) is observed. The large quenching rates obtained are interpreted by a surface mobility of the collisional partners. Moreover, we showed that this collisional quenching leads to the ejection of free Ba(P-3(1)).
引用
收藏
页码:45 / 52
页数:8
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