THE INTERACTIONS OF HIGH-ENERGY, HIGHLY-CHARGED XE IONS WITH BUCKYBALLS

被引:5
作者
ALI, R
BERRY, HG
CHENG, S
DUNFORD, RW
ESBENSEN, H
GEMMELL, DS
KANTER, EP
LEBRUN, T
YOUNG, L
BAUER, W
机构
[1] ARGONNE NATL LAB,DIV PHYS,ARGONNE,IL 60439
[2] MICHIGAN STATE UNIV,NATL SUPERCONDUCTING CYCLOTRON LAB,E LANSING,MI 48824
关键词
D O I
10.1016/0168-583X(95)00248-0
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
Ionization and fragmentation have been measured for C-60 molecules bombarded by highly charged (up to 35 +)xenon ions with energies ranging up to 625 MeV. The observed mass distribution of positively charged fragments is explained in terms of a theoretical model indicating that the total interaction cross section contains roughly equal contributions from (a) excitation of the giant plasmon resonance, and (b) large-energy-transfer processes that lead to multiple fragmentation of the molecule. Preliminary results of measurements on VUV photons emitted in these interactions are also presented.
引用
收藏
页码:545 / 549
页数:5
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