EXPERIMENT VERSUS MOLECULAR-DYNAMICS SIMULATION - SPECTROSCOPY OF BA-(AR)N CLUSTERS

被引:72
作者
VISTICOT, JP
DEPUJO, P
MESTDAGH, JM
LALLEMENT, A
BERLANDE, J
SUBLEMONTIER, O
MEYNADIER, P
CUVELLIER, J
机构
[1] Service des Photons, Atomes et Molécules, CEA, C.E. Saclay
关键词
D O I
10.1063/1.466986
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
This work presents a quantitative comparison between experiment and molecular dynamics simulations for the excitation spectra of large van der Waals clusters. The emission and excitation spectra of mixed Ba(Ar)n clusters have been obtained for average cluster sizes ranging between 300 and 4000. The simulation is performed by using classical dynamics and pairwise additive potentials for two cases corresponding to the barium atom at the surface or inside the argon cluster. A very good agreement with the experiment is found when the barium atom is at the surface.
引用
收藏
页码:158 / 164
页数:7
相关论文
共 29 条
[21]  
MAYEYAMA T, 1992, J CHEM PHYS, V97, P9492
[22]   FINE-STRUCTURE TRANSITIONS IN K(4P) INDUCED BY RARE-GASES AND DIATOMIC-MOLECULES [J].
MESTDAGH, JM ;
BERLANDE, J ;
CUVELLIER, J ;
DEPUJO, P ;
BINET, A .
JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 1982, 15 (03) :439-450
[23]  
MOLLER T, 1991, Z PHYS D ATOM MOL CL, V20, P1, DOI 10.1007/BF01543924
[24]   EXCITED MOLECULAR TERMS OF ALKALIRARE GAS ATOM PAIRS [J].
PASCALE, J ;
VANDEPLANQUE, J .
JOURNAL OF CHEMICAL PHYSICS, 1974, 60 (06) :2278-2289
[25]   SPECTRAL SHIFTS AND STRUCTURAL CLASSES IN MICROSOLUTIONS OF RARE-GAS CLUSTERS CONTAINING A MOLECULAR CHROMOPHORE [J].
PERERA, L ;
AMAR, FG .
JOURNAL OF CHEMICAL PHYSICS, 1990, 93 (07) :4884-4897
[26]  
RONCERO O, 1990, NATO ASI SER, P471
[27]  
VERLET L, 1967, PHYS REV A, V25, P978
[28]   SPECTROSCOPY OF BA-(AR)N CLUSTERS [J].
VISTICOT, JP ;
BERLANDE, J ;
CUVELLIER, J ;
LALLEMENT, A ;
MESTDAGH, JM ;
MEYNADIER, P ;
DEPUJO, P ;
SUBLEMONTIER, O .
CHEMICAL PHYSICS LETTERS, 1992, 191 (1-2) :107-110
[29]  
WHETTEN RL, 1990, ATOMIC MOL CLUSTERS, P765