CHEMILUMINESCENT REACTION (BA+CL-2) WITHIN LARGE ARGON CLUSTERS

被引:12
作者
BIQUARD, X [1 ]
SUBLEMONTIER, O [1 ]
BERLANDE, J [1 ]
GAVEAU, MA [1 ]
MESTDAGH, JM [1 ]
SCHILLING, B [1 ]
VISTICOT, JP [1 ]
机构
[1] CE SACLAY, CEA, DSM, DRECAM, SPAM, F-91191 GIF SUR YVETTE, FRANCE
关键词
D O I
10.1051/jcp/1995920264
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Chemiluminescence produced by the reactive collision of barium and chlorine molecule on an 8000 argon cluster is investigated. The binary collision Ba + Cl-2 on the cluster leads to the observation of the reaction intermediate BaCl2 as the dominant luminescent product whereas in the gas phase, under the single collision regime, the reaction leads exclusively to the formation of the radical pair BaCl* + Cl. This result is interpreted as a very efficient trapping of the BaCl2 intermediate by the cluster. Trapping mechanisms are discussed.
引用
收藏
页码:264 / 282
页数:19
相关论文
共 50 条
  • [1] A LIGAND-FIELD APPROACH FOR THE LOW-LYING STATES OF CA, SR AND BA MONOHALIDES
    ALLOUCHE, AR
    WANNOUS, G
    AUBERTFRECON, M
    [J]. CHEMICAL PHYSICS, 1993, 170 (01) : 11 - 22
  • [2] ALLOUCHE AR, IN PRESS J CHEM PHYS
  • [3] LASER-INDUCED FLUORESCENCE OF BACL - SIMULTANEOUS ANALYSIS OF 10 ELECTRONIC-TRANSITIONS BETWEEN 7 LOW-LYING ELECTRONIC STATES
    AMIOT, C
    HAFID, M
    VERGES, J
    [J]. JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1993, 26 (14) : L407 - L412
  • [4] BANARES L, 1992, J MOL STRUCT, V258, P271
  • [5] DYNAMICS OF BIMOLECULAR REACTIONS IN SOLUTION - A NONADIABATIC ACTIVATION MODEL
    BENNUN, M
    LEVINE, RD
    [J]. JOURNAL OF CHEMICAL PHYSICS, 1992, 97 (11) : 8341 - 8356
  • [6] DIRECT EXCHANGE-REACTIONS IN A LIQUID - THE CAGE EFFECT AND ITS SPECTROSCOPIC MANIFESTATIONS
    BENNUN, M
    LEVINE, RD
    [J]. JOURNAL OF PHYSICAL CHEMISTRY, 1993, 97 (10) : 2334 - 2343
  • [7] DYNAMICS OF THE BARIUM-MOLECULE SYSTEM WITHIN LARGE ARGON CLUSTERS
    BIQUARD, X
    SUBLEMONTIER, O
    VISTICOT, JP
    MESTDAGH, JM
    MEYNADIER, P
    GAVEAU, MA
    BERLANDE, J
    [J]. ZEITSCHRIFT FUR PHYSIK D-ATOMS MOLECULES AND CLUSTERS, 1994, 30 (01): : 45 - 52
  • [8] BIQUARD X, IN PRESS
  • [9] PRODUCTION EFFICIENCIES OF ELECTRONICALLY EXCITED-STATES OF BARIUM MONOHALIDES
    BRADFORD, RS
    JONES, CR
    SOUTHALL, LA
    BROIDA, HP
    [J]. JOURNAL OF CHEMICAL PHYSICS, 1975, 62 (06) : 2060 - 2064
  • [10] THE EFFECT OF INCIDENT SPIN-ORBIT STATE ON THE CHEMILUMINESCENT REACTIONS OF BA(3DJ) WITH SEVERAL OXIDANTS
    CAMPBELL, ML
    DAGDIGIAN, PJ
    [J]. JOURNAL OF CHEMICAL PHYSICS, 1986, 85 (08) : 4453 - 4462