SLOWING DOWN OF HYDROGEN CLUSTERS IN THIN FOILS

被引:81
作者
RAY, E [1 ]
KIRSCH, R [1 ]
MIKKELSEN, HH [1 ]
POIZAT, JC [1 ]
REMILLIEUX, J [1 ]
机构
[1] ODENSE UNIV,INST PHYS,DK-5230 ODENSE,DENMARK
关键词
D O I
10.1016/0168-583X(92)95749-H
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
We present experimental results for the energy loss in carbon of 10 to 120 keV/proton H(n)+ clusters (up to n = 25). Special attention is given to the ratio between the total energy loss of a H(n)+ cluster and the total energy loss of n individual protons of the same velocity. At low cluster energies this ratio is less than unity, while it is larger than unity at high energies. Saturation effects with cluster size are observed at least for lower cluster energies. A theoretical model describing these effects is developed, and the theoretical results compare well with experimental data.
引用
收藏
页码:133 / 141
页数:9
相关论文
共 23 条
[1]   ENERGY-LOSS OF CORRELATED CHARGES IN AN ELECTRON-GAS [J].
ARISTA, NR .
PHYSICAL REVIEW B, 1978, 18 (01) :1-8
[2]  
ARISTA NR, 1991, NATO ASI B, V271
[3]   VICINAGE EFFECTS IN ION-CLUSTER COLLISIONS WITH CONDENSED MATTER AND WITH SINGLE ATOMS [J].
BASBAS, G ;
RITCHIE, RH .
PHYSICAL REVIEW A, 1982, 25 (04) :1943-1962
[4]  
BETHE H, 1930, ANN PHYS, P325
[5]   CLUSTER-IMPACT FUSION [J].
BEUHLER, RJ ;
FRIEDLANDER, G ;
FRIEDMAN, L .
PHYSICAL REVIEW LETTERS, 1989, 63 (12) :1292-1295
[6]   PENETRATION OF SWIFT ION CLUSTERS THROUGH SOLIDS [J].
BRANDT, W ;
RITCHIE, RH .
NUCLEAR INSTRUMENTS & METHODS, 1976, 132 (JAN-F) :43-55
[7]   ENERGY-LOSS OF SWIFT PROTON CLUSTERS IN SOLIDS [J].
BRANDT, W ;
RATKOWSKI, A ;
RITCHIE, RH .
PHYSICAL REVIEW LETTERS, 1974, 33 (22) :1325-1328
[8]   EXPERIMENTAL-STUDY OF THE DISSOCIATION OF 100-600 KEV HYDROGEN CLUSTER IONS IN AN ARGON GAS-TARGET [J].
CHEVALLIER, M ;
CLOUVAS, A ;
FRISCHKORN, HJ ;
GAILLARD, MJ ;
POIZAT, JC ;
REMILLIEUX, J .
ZEITSCHRIFT FUR PHYSIK D-ATOMS MOLECULES AND CLUSTERS, 1986, 2 (01) :87-90
[9]  
DEHMER JL, 1975, PHYS REV A, V12, P12
[10]   ELECTRONIC STOPPING OF SLOW MOLECULAR-IONS IN SOLIDS [J].
ECKARDT, JC ;
LANTSCHNER, G ;
ARISTA, NR ;
BARAGIOLA, RA .
JOURNAL OF PHYSICS C-SOLID STATE PHYSICS, 1978, 11 (21) :L851-L855